CN112647804B

CN112647804B - Cavity stand unipolar revolving door structure

Info

Publication number: CN112647804B
Application number: CN202011442065.3A
Authority: CN
Inventors: 韩雪; 王霆; 李乃杰; 于德秀; 唐涛; 李彤
Original assignee: Dalian Elite Analytical Instruments Co ltd
Current assignee: Dalian Elite Analytical Instruments Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2022-05-13
Anticipated expiration: 2040-12-08
Also published as: CN112647804A

Abstract

The utility model relates to a hollow upright post single-shaft revolving door structure which comprises two groups of mutually parallel door posts and two groups of mutually parallel beam bodies, wherein the door posts and a cross beam are fixedly connected into a rectangular frame structure; the beam body is divided into a first beam and a second beam, the first beam is positioned at the upper part of the door structure, and two ends of the first beam are respectively welded and fixed with the upper end of the door post; the second cross beam is positioned at the lower part of the door structure, and two ends of the second cross beam are respectively welded and fixed with the lower ends of the door columns. The outer surface of the door post is a circular stand column, the side surface of the door post is composed of two arc stand columns, the inside of the door post is of a hollow structure, built-in objects such as connecting wires can be placed in the hollow structure of the door post, the built-in objects can be placed in order, the built-in objects such as the connecting wires can be protected, and decorative instruments or equipment can be played.

Description

Cavity stand unipolar revolving door structure

Technical Field

The utility model relates to the technical field of door frame structures, in particular to a hollow upright post single-shaft revolving door structure.

Background

At present, the general door constitutional unit element of products such as instrument, equipment is mostly simple cuboid, single structure, the material adopts plastics or sheet metal structure more, the outward appearance is dull, and present instrument, the outside all is equipped with links such as wire rod in internal connection in the equipment, if place in the equipment outside, the link receives external environment influence easily, ageing serious even corrodes and peels off, can cause great calamity when serious, threaten personnel's safety, consequently need design a simple structure and can realize the orderly built-in door structure of laying of link.

Chinese patent document CN210289553U discloses an arc-proof sealing door mechanism, which comprises a door plate, wherein one side of the door plate is arranged on a column on one side of a door frame through a hinge, one side of the door plate is provided with a door handle, a connecting rod device is arranged on the door plate on the other side corresponding to the door handle, the connecting rod device is connected with the door handle, a hook plate groove with a first guide groove is arranged on the door frame on one side of the connecting rod device, the door handle is rotated to drive the connecting rod device to move up and down, and the connecting rod device slides into the hook plate groove along the first guide groove, so that the distance between the door plate and the door frame is reduced. The utility model adopts a transverse design to increase the left-right fit clearance between the door plate and the frame, and solves the problem of diagonal error of the cabinet body caused by uneven foundation on site. Adopt to collude board groove design and make frame and door plant, it is tight more that colluding deeply that colludes through size about the adjustment fly leaf, guarantee gapless between door and the frame, when having eliminated the equipment and having the electric arc trouble, electric arc is easy from the clearance spun hidden danger of door, thereby guarantee equipment operation personnel's personal safety, this door structure is used for equipment seal, the valve structure is common door frame structure, and be used for the installation of specific equipment, the fixed establishment of this door structure of matching that needs to set up on the equipment body during installation, therefore the commonality is relatively poor, and when there is connecting wire isotructure in equipment door mechanism position, can't protect the connecting wire, the security is lower.

Chinese patent document CN211500335U discloses a door structure and detection device, which includes: the two ends of the guide assembly are respectively and fixedly connected with a fixed support; the sliding assembly is connected with the guide assembly in a sliding mode; the door plate is used for installing a display, and one side of the door plate is rotatably connected with the sliding assembly; and one side of the connecting plate is rotatably connected to the middle part of the door plate, and the other side of the connecting plate is rotatably connected to the fixed support close to the connecting plate. When the door is opened, the door plate is pushed leftwards, the sliding assembly slides along the guide assembly, and the door plate slides leftwards under the driving of the sliding assembly. At the slip in-process of door plant, contained angle between connecting plate and the direction subassembly changes for the orientation of display changes, and its orientation truns gradually into to the right side, so that the debugging personnel can both observe the inside condition of equipment and can observe the display again, improve debugging efficiency, the hinge that this door structure adopted the hinge to connect fixes the door body on equipment, and the door structure occupies that the volume is great, can't utilize the door stand to realize arranging the built-in thing in order simultaneously.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model discloses a hollow upright single-shaft rotating door structure, which adopts a circular door upright consisting of two upright columns with arc-shaped outer surfaces, adopts a hollow structure inside the door upright column, can realize that built-in objects such as connecting wires and the like are placed in the hollow structure of the door upright column, realizes that the built-in objects are placed in order, can protect built-in objects such as connecting wires and the like, and can also play a role of decorating instruments or equipment.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a cavity stand unipolar revolving door structure, including two sets of gateposts that are parallel to each other and two sets of roof beams that are parallel to each other, the gatepost is a rectangular frame structure with crossbeam fixed connection, and every group gatepost all includes first stand and second stand, first stand is rotatory around the second stand.

The first upright column comprises a first structural surface, a second structural surface, a third structural surface and a fourth structural surface, wherein the first structural surface and the second structural surface are arc-shaped surfaces, the third structural surface and the fourth structural surface are planes, the first structural surface is positioned on the outer side of the first upright column, the second structural surface, the third structural surface and the fourth structural surface are positioned on the inner side of the first upright column, the central axes of the first structural surface and the second structural surface are superposed, the third structural surface and the fourth structural surface are mutually vertical, the second structural surface, the third structural surface and the fourth structural surface are jointed to form a fillet L-shaped surface, a first fixing part is arranged at the joint position of the third structural surface and the first structural surface, a first connecting hole is arranged at the center of the first fixing part, a first reserved groove and a second reserved groove are arranged at the two ends of the first fixing part, and the first reserved groove is positioned on the upper part of the first upright column, the second preformed groove is positioned at the lower part of the first upright post.

The second upright column comprises a fifth structural surface, a sixth structural surface and a seventh structural surface, the fifth structural surface is an arc-shaped surface, the sixth structural surface and the seventh structural surface are planes, the fifth structural surface is positioned on the outer side of the second upright column, the sixth structural surface and the seventh structural surface are positioned on the inner side of the second upright column, and the sixth structural surface and the seventh structural surface are mutually vertical; a second fixing part and a third fixing part are arranged at the joint position of the fifth structural surface and the sixth structural surface, specifically, the second fixing part is positioned at the upper part of the second upright post, and the third fixing part is positioned at the lower part of the second upright post; and a third reserved groove is formed between the second fixing part and the third fixing part, a second connecting hole is formed in the second fixing part, and a third connecting hole is formed in the third fixing part.

Furthermore, a first limiting portion and a second limiting portion are respectively arranged at the joint position of the first structural surface and the fourth structural surface in the first upright column, and the first limiting portion and the second limiting portion are respectively located at the upper end and the lower end of the first upright column.

Furthermore, a door plate is fixedly connected to the fourth structural surface, the door plate is fixedly connected to the fourth structural surface through a connecting bolt, and the first limiting portion and the second limiting portion are used for limiting the installation position of the door plate on the fourth structural surface.

Furthermore, a first extending part parallel to a seventh structure surface is arranged on the second fixing part, a second extending part parallel to a sixth structure surface is arranged at the end part of the first extending part, and a first fixing hole is formed in the second extending part; the third fixing portion is provided with a third extending portion parallel to the seventh structural surface, the end portion of the third extending portion is provided with a fourth extending portion parallel to the sixth structural surface, and a second fixing hole is formed in the fourth extending portion.

Furthermore, the second upright post is also provided with a mounting surface, the mounting surface is parallel to a sixth structural surface and is jointed with the fifth structural surface, and the mounting surface is provided with mounting holes which penetrate through the sixth structural surface and the mounting surface.

Furthermore, the first fixing part is installed at a third reserved groove position of the second upright column, the second fixing part is installed at the first reserved groove position, the third fixing part is installed at the second reserved groove position, and axes of the first connecting hole, the second connecting hole and the third connecting hole are overlapped.

Furthermore, a first connecting piece is arranged between the first connecting hole and the second connecting hole and comprises a linear damping rotating shaft, a sliding gasket and a set screw, the sliding gasket is sleeved in the middle of the linear damping rotating shaft, one end of the linear damping rotating shaft is fixed in the first connecting hole, the other end of the linear damping rotating shaft is fixed in the second connecting hole, the sliding gasket is located in a contact gap between the first connecting hole and the second connecting hole, and the set screw is in threaded connection with the second connecting hole; be equipped with the second connecting piece between third connecting hole and the second connecting hole, the second connecting piece includes cylinder unipolar, slip liner and holding screw, cylinder unipolar middle part is located to the slip liner cover, cylinder unipolar one end is located the second connecting hole, and the other end is located the third connecting hole, the slip liner is located the contact gap between first fixed part and the second fixed part, holding screw threaded connection is in the third connecting hole.

Further, connect between first fixed orifices and the second fixed orifices and install the fixed axle, fixed pipe clamp is established to fixed axle middle part cover, fixed pipe clamp is L type structure, fixed axle one end stretches into in the first fixed orifices, and the other end stretches into in the second fixed orifices, fixed pipe clamp uses the fixed axle to rotate as the center, fixed pipe clamp is used for the built-in thing in the fixed second stand.

Furthermore, the beam body is divided into a first beam and a second beam, the first beam is positioned at the upper part of the door structure, and two ends of the first beam are respectively welded and fixed with the upper end of the door post; the second cross beam is positioned at the lower part of the door structure, and two ends of the second cross beam are respectively welded and fixed with the lower ends of the door columns; two groups of magnetic columns are arranged in the middle of the first cross beam and are symmetrical along the middle of the first cross beam; the door plate correspondingly connected in each group of door columns is provided with magnetic sheets mutually attracted with the magnetic columns; the third structural surface of the first upright post is provided with a plurality of first magnets, the surfaces of the first extending part and the second extending part of the second upright post are provided with a plurality of second magnets, and the first magnets and the second magnets are attracted.

Further, be equipped with LED lamp indicating device on the second crossbeam, LED lamp indicating device is including LED lamp plate, light-passing board, lamp stand and decorative body, the lamp stand lower surface is equipped with fixed recess, the LED lamp plate is located fixed recess, the light-passing board is located the lamp stand lower surface, just the light-passing board compresses tightly the LED lamp plate, decorative body is located the light-passing board lower surface, just decorative body runs through LED lamp plate and light-passing board fixed connection in lamp stand through the screw, the light source of LED lamp plate shines under on the decorative body through the light-passing board to demonstrate the equipment status.

Compared with the prior art, the utility model has the following advantages:

1) the door structure of the utility model adopts two groups of door columns which are parallel to each other and two groups of beam bodies which are parallel to each other to form a rectangular frame structure, wherein a first upright post and a second upright post of each group of door columns can be combined into a door column structure with a hollow interior, the middle part of each door column is used for placing an internal object, and meanwhile, the internal object is fixed by adopting a fixed pipe clamp, so that the internal object can be effectively protected, the internal object can be orderly and stably fixed, and the hollow space of each door column can be effectively utilized.

2) According to the utility model, a single shaft formed by combining the cylindrical single shaft and the linear damping rotating shaft is adopted as a rotating shaft between the first upright post and the second upright post in the door post, 125-degree rotary opening and closing of the door structure can be realized, meanwhile, the sliding gasket arranged on the cylindrical single shaft and the linear damping rotating shaft can reduce the friction coefficient during rotary opening and closing, so that the opening and closing operation of the door structure is smoother, and the cylindrical single shaft and the linear damping rotating shaft are fixed by using the set screw, so that the door post is not loosened when opened and closed by repeated rotation.

Drawings

FIG. 1 is a structural view of a single-axis revolving door structure with a hollow pillar according to an embodiment of the present invention;

FIG. 2 is a structural mounting view of a door post in the construction of a door according to an embodiment of the present invention;

FIG. 3 is a structural view of a first column in an embodiment of the present invention;

FIG. 4 is a top view structural diagram of a first column in an embodiment of the present invention;

FIG. 5 is a structural view of a second pillar in the embodiment of the present invention;

FIG. 6 is a top view structural diagram of a second column in an embodiment of the present invention;

fig. 7 is a structural view of a state in which a first pillar and a second pillar are closed in the embodiment of the present invention;

fig. 8 is a view showing a state where the first pillar and the second pillar are opened in the embodiment of the present invention;

fig. 9 is a structural view of an LED lamp indicating device in the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third", "fourth", "fifth", "sixth", "seventh" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example (b):

combine fig. 1 to show, disclose a cavity stand unipolar revolving door structure in this embodiment, including two sets of gateposts that are parallel to each other and two sets of roof beams bodies that are parallel to each other, the gatepost adopts the welding mode to be connected into a rectangular frame structure with the crossbeam.

Every group gatepost all includes first stand 1 and second stand 2, first stand 1 is rotatory around second stand 2.

The first upright 1 comprises a first structural surface 101, a second structural surface 102, a third structural surface 103 and a fourth structural surface 104, the first structure surface 101 and the second structure surface 102 are arc-shaped surfaces, the third structure surface 103 and the fourth structure surface 104 are planes, the first structural surface 101 is positioned outside the first upright post 1, the second structural surface 102, the third structural surface 103 and the fourth structural surface 104 are positioned inside the first upright post 1, and the central axes of the first structure surface 101 and the second structure surface 102 are coincident, the third structure surface 103 and the fourth structure surface 104 are perpendicular to each other, the second structural surface 102, the third structural surface 103 and the fourth structural surface 104 are jointed to form a rounded L-shaped surface, namely, the right-angle joint position between the third structural surface 103 and the fourth structural surface 104 is replaced by the second structural surface 102, so that the third structural surface 103 and the fourth structural surface 104 are transited through an arc surface. The joint position of the third structural surface 103 and the first structural surface 101 is provided with a first fixing portion 105, the center of the first fixing portion 105 is provided with a first connecting hole 106, two ends of the first fixing portion 105 are provided with a first reserved groove 107 and a second reserved groove 108, specifically, the first reserved groove 107 is located on the upper portion of the first upright 1, and the second reserved groove 108 is located on the lower portion of the first upright 1.

In addition, a first limiting portion 110 and a second limiting portion 111 are respectively arranged at the joint position of the first structural surface 101 and the fourth structural surface 104 in the first upright post 1, the first limiting portion 110 and the second limiting portion 111 are respectively located at the upper end and the lower end of the first upright post 1, a door panel 10 is fixedly connected to the fourth structural surface 104, preferably, the door panel 10 is fixedly connected to the fourth structural surface 104 through a connecting bolt, and the first limiting portion 110 and the second limiting portion 111 can limit the installation position of the door panel 10 on the fourth structural surface 104.

The second upright post 2 comprises a fifth structural surface 201, a sixth structural surface 203 and a seventh structural surface 202, the fifth structural surface 201 is an arc-shaped surface, the sixth structural surface 203 and the seventh structural surface 202 are planes, the fifth structural surface 201 is positioned on the outer side of the second upright post 2, the sixth structural surface 203 and the seventh structural surface 202 are positioned on the inner side of the second upright post 2, and the sixth structural surface 203 and the seventh structural surface 202 are perpendicular to each other; a second fixing part 204 and a third fixing part 210 are arranged at the joint position of the fifth structural surface 201 and the sixth structural surface 203, specifically, the second fixing part 204 is positioned at the upper part of the second upright post 2, and the third fixing part 210 is positioned at the lower part of the second upright post 2; a third reserved groove 209 is formed between the second fixing portion 204 and the third fixing portion 210, a second connecting hole 205 is formed in the second fixing portion 204, preferably, the second connecting hole 205 is a circular through hole, a third connecting hole 211 is formed in the third fixing portion 210, and preferably, the third connecting hole 211 is a circular through hole.

The second fixing portion 204 is provided with a first extending portion 206 parallel to the seventh structure surface 202, an end of the first extending portion 206 is provided with a second extending portion 207 parallel to the sixth structure surface 203, and the second extending portion 207 is provided with a first fixing hole 208. The third fixing portion 210 is provided with a third extending portion 212 parallel to the seventh structural surface 202, an end of the third extending portion 212 is provided with a fourth extending portion 213 parallel to the sixth structural surface 203, and the fourth extending portion 213 is provided with a second fixing hole 214.

In addition, the second upright 2 is further provided with a mounting surface 218, the mounting surface 218 is parallel to the sixth structural surface 203, the mounting surface 218 is joined with the fifth structural surface 201, a mounting hole 215 is provided on the mounting surface 218, the mounting hole 215 penetrates through the sixth structural surface 203 and the mounting surface 218, preferably, the mounting hole 215 is a stepped hole, and the mounting surface 218 is used for fixedly mounting the second upright 2 on the main body of the equipment.

When the first upright post 1 and the second upright post 2 are assembled, the first fixing portion 105 is installed at the third reserved slot 209 of the second upright post 2, the second fixing portion 204 is installed at the first reserved slot 107, the third fixing portion 210 is installed at the second reserved slot 108, and the axes of the first connecting hole 106, the second connecting hole 205 and the third connecting hole 211 are overlapped. More specifically, in order to ensure smooth rotation between the first upright post 1 and the second upright post 2, a first connecting piece is arranged between the first connecting hole 106 and the second connecting hole 205, a second connecting piece is arranged between the third connecting hole 211 and the second connecting hole 205, the first connecting piece comprises a linear damping rotating shaft 5, a sliding gasket 6 and a set screw 8, the sliding gasket 6 is sleeved in the middle of the linear damping rotating shaft 5, one end of the linear damping rotating shaft 5 is fixed to the first connecting hole 106, the other end of the linear damping rotating shaft is fixed in the second connecting hole 205, the sliding gasket 6 is located in a contact gap between the first connecting hole 106 and the second connecting hole 205, and the set screw 8 is in threaded connection with the second connecting hole 205; the second connecting piece includes cylinder unipolar 7, slip liner 6 and holding screw 8, cylinder unipolar 7 middle part is located to slip liner 6 cover, cylinder unipolar 7 one end is located second connecting hole 205, and the other end is located third connecting hole 211, slip liner 6 is located the contact clearance between first fixed part 105 and the second fixed part 204, 8 threaded connection of holding screw are in third connecting hole 211. The sliding gaskets 6 arranged in the first connecting piece and the second connecting piece can reduce the friction coefficient between the first upright post 1 and the second upright post 2 during the rotating opening and closing, so that the opening and closing operation is smoother; the set screw 8 makes the first upright post 1 rotate around the second upright post 2 repeatedly to open and close without loosening.

The first upright post 1 rotates around the second upright post 2 through the cooperation of the first connecting piece and the second connecting piece, the rotation angle range is 0-125 degrees, particularly when the rotation angle is 0, the door panel 10 is in a closed state, the first structure surface 101 in the first upright post 1 and the fifth structure surface 201 in the second upright post 2 are coaxial, and the first structure surface 101 and the fifth structure surface 201 form a circular outer surface.

Connect between first fixed orifices 208 and the second fixed orifices 214 and install fixed

axle

3, 3 middle part covers of fixed axle are established and are installed fixed pipe clamp 4, fixed pipe clamp 4 is L type structure, fixed axle 3 adopts the ladder shaft structure, 3 one ends of fixed axle stretch into in first fixed orifices 208, and the other end stretches into in the second fixed orifices 214, fixed pipe clamp 4 uses fixed axle 3 to rotate as the center, fixed pipe clamp 4 is used for the built-in thing in the fixed second stand 2. For the fixed effect of better realizing fixed pipe clamp 4, avoid built-in thing can't step up and drop, the tip side of fixed pipe clamp 4 is equipped with ripples pearl screw 401, ripples pearl screw 401 is a special holding screw, comprises spring, steel ball, casing usually, and ripples pearl screw 401 promotes the spheroid with the help of the spring that has certain pressure and moves for fixed pipe clamp 4 is fixed smoothly. In the second column 2, a fixing groove 216 is formed, and the bead screw 401 of the fixing pipe clamp 4 can be in close contact with the fixing groove 216 to prevent the fixing pipe clamp 4 from moving.

The beam body is divided into a first beam 9 and a second beam 14, the first beam 9 is positioned at the upper part of the door structure, and two ends of the first beam 9 are respectively welded and fixed with the upper end of the door post; the second beam 14 is located at the lower part of the door structure, and two ends of the second beam 14 are respectively welded and fixed with the lower end of the door post. Two groups of magnetic columns 13 are arranged in the middle of the first cross beam 9, and the two groups of magnetic columns 13 are symmetrical along the middle of the first cross beam 9; the magnetic sheet 12 which is mutually attracted with the magnetic column 13 is arranged on the door plate 10 fixedly connected with each group of door columns, the magnetic sheet 12 is fixed by attraction between the magnetic column 13 and the magnetic sheet 12, and the door plate 10 can be attracted on the first cross beam 9 by magnetic force when closed, so that the door plate 10 and the first cross beam 9 are prevented from generating a dislocation gap. Furthermore, a plurality of first magnets 109 may be further disposed on the third structural surface 103 in the first column 1, and a plurality of second magnets 217 may be disposed on the surfaces of the first extending portion 206 and the second extending portion 207 in the second column 2, so that the first magnet 109 and the second magnet 217 are attracted to further ensure the sealing of the door panel 10.

In addition, the running state of the equipment is obviously displayed, the LED lamp indicating device 11 is arranged on the second cross beam 14, the LED lamp indicating device 11 comprises an LED lamp panel 1102, a light-transmitting plate 1103, a lamp holder 1101 and a decorative body 1104, a fixing groove is formed in the lower surface of the lamp holder 1101, the LED lamp panel 1102 is located in the fixing groove, the light-transmitting plate 1103 is located on the lower surface of the lamp holder 1101, the light-transmitting plate 1103 compresses the LED lamp panel 1102, the decorative body 1104 is located on the lower surface of the light-transmitting plate 1103, the decorative body 1104 penetrates through the LED lamp panel 1102 and the light-transmitting plate 1103 through screws 1105 and is fixedly connected to the lamp holder 1101, and a light source of the LED lamp panel 1102 can be irradiated on the decorative body 1104 through the light-transmitting plate 1103 to display the equipment state. In order to save material cost and simplify the structure, the second beam 14 can be directly replaced by the LED lamp indicating device 11.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a cavity stand unipolar revolving door structure, includes two sets of gateposts that are parallel to each other and two sets of roof beams that are parallel to each other, the gatepost is a rectangular frame structure with crossbeam fixed connection, and every group gatepost all includes first stand and second stand, first stand is rotatory around the second stand, characterized in that:

the first stand column comprises a first structure surface, a second structure surface, a third structure surface and a fourth structure surface, wherein the first structure surface and the second structure surface are arc surfaces, the third structure surface and the fourth structure surface are planes, the first structure surface is positioned on the outer side of the first stand column, the second structure surface, the third structure surface and the fourth structure surface are positioned on the inner side of the first stand column, the first structure surface and the central axis of the second structure surface coincide, the third structure surface and the fourth structure surface are mutually vertical, the second structure surface, the third structure surface and the fourth structure surface are jointed to form a round angle L-shaped surface, a first fixing part is arranged at the joint position of the third structure surface and the first structure surface, a first connecting hole is arranged at the center of the first fixing part, a first reserved groove and a second reserved groove are arranged at the two ends of the first fixing part, the first reserved groove is positioned on the upper part of the first stand column, the second preformed groove is positioned at the lower part of the first upright post,

2. The door structure of claim 1, wherein: and the joint positions of the first structural surface and the fourth structural surface in the first upright post are respectively provided with a first limiting part and a second limiting part, and the first limiting part and the second limiting part are respectively positioned at the upper end and the lower end of the first upright post.

3. The door structure of claim 2, wherein: the door plate is fixedly connected to the fourth structural surface, the door plate is fixedly connected with the fourth structural surface through a connecting bolt, and the first limiting portion and the second limiting portion are used for limiting the installation position of the door plate on the fourth structural surface.

4. The door structure of claim 1, wherein: a first extending part parallel to the seventh structure surface is arranged on the second fixing part, a second extending part parallel to the sixth structure surface is arranged at the end part of the first extending part, and a first fixing hole is formed in the second extending part; the third fixing part is provided with a third extending part parallel to the seventh structural surface, the end part of the third extending part is provided with a fourth extending part parallel to the sixth structural surface, and the fourth extending part is provided with a second fixing hole.

5. The door structure of claim 1, wherein: the second upright post is further provided with a mounting surface, the mounting surface is parallel to a sixth structural surface and is connected with the fifth structural surface, mounting holes are formed in the mounting surface, and the mounting holes penetrate through the sixth structural surface and the mounting surface.

6. The door structure of claim 1, wherein: the first fixing part is installed at a third reserved groove position of the second upright column, the second fixing part is installed at the first reserved groove position, the third fixing part is installed at the second reserved groove position, and axes of the first connecting hole, the second connecting hole and the third connecting hole are overlapped.

7. The door structure of claim 1, wherein: a first connecting piece is arranged between the first connecting hole and the second connecting hole and comprises a linear damping rotating shaft, a sliding gasket and a set screw, the sliding gasket is sleeved in the middle of the linear damping rotating shaft, one end of the linear damping rotating shaft is fixed in the first connecting hole, the other end of the linear damping rotating shaft is fixed in the second connecting hole, the sliding gasket is positioned in a contact gap between the first connecting hole and the second connecting hole, and the set screw is in threaded connection with the second connecting hole; be equipped with the second connecting piece between third connecting hole and the second connecting hole, the second connecting piece includes cylinder unipolar, slip liner and holding screw, cylinder unipolar middle part is located to the slip liner cover, cylinder unipolar one end is located the second connecting hole, and the other end is located the third connecting hole, the slip liner is located the contact gap between first fixed part and the second fixed part, holding screw threaded connection is in the third connecting hole.

8. The door structure of claim 4, wherein: the fixed axle is installed in the connection between first fixed orifices and the second fixed orifices, fixed pipe clamp is established to fixed axle middle part cover, fixed pipe clamp is L type structure, in fixed axle one end stretched into first fixed orifices, the other end stretched into the second fixed orifices, fixed pipe clamp used the fixed axle to rotate as the center, fixed pipe clamp is used for the built-in thing in the fixed second stand.

9. The door structure of claim 4, wherein: the beam body is divided into a first beam and a second beam, the first beam is positioned at the upper part of the door structure, and two ends of the first beam are respectively welded and fixed with the upper end of the door post; the second cross beam is positioned at the lower part of the door structure, and two ends of the second cross beam are respectively welded and fixed with the lower ends of the door columns; two groups of magnetic columns are arranged in the middle of the first cross beam and are symmetrical along the middle of the first cross beam; the door plate correspondingly connected in each group of door columns is provided with magnetic sheets mutually attracted with the magnetic columns; the third structure surface of the first upright post is provided with a plurality of first magnets, the surfaces of the first extension part and the second extension part of the second upright post are provided with a plurality of second magnets, and the first magnets and the second magnets are attracted.

10. The door structure of claim 9, wherein: be equipped with LED lamp indicating device on the second crossbeam, LED lamp indicating device is including LED lamp plate, light-passing board, lamp stand and decorative body, the lamp stand lower surface is equipped with fixed recess, the LED lamp plate is located fixed recess, the light-passing board is located the lamp stand lower surface, just the light-passing board compresses tightly the LED lamp plate, decorative body is located the light-passing board lower surface, just decorative body runs through LED lamp plate and light-passing board fixed connection in lamp stand through the screw, the light source of LED lamp plate passes through the light-passing board and shines on decorative body to demonstrate the equipment status.