CN112922162B - Suspension type rotary building - Google Patents

Suspension type rotary building Download PDF

Info

Publication number
CN112922162B
CN112922162B CN202110126340.9A CN202110126340A CN112922162B CN 112922162 B CN112922162 B CN 112922162B CN 202110126340 A CN202110126340 A CN 202110126340A CN 112922162 B CN112922162 B CN 112922162B
Authority
CN
China
Prior art keywords
fixed shaft
central fixed
shaft tower
support
building
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202110126340.9A
Other languages
Chinese (zh)
Other versions
CN112922162A (en
Inventor
刘进科
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Ruiqihuang Electronic Technology Co ltd
Original Assignee
Nanjing Ruiqihuang Electronic Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Ruiqihuang Electronic Technology Co ltd filed Critical Nanjing Ruiqihuang Electronic Technology Co ltd
Priority to CN202110126340.9A priority Critical patent/CN112922162B/en
Publication of CN112922162A publication Critical patent/CN112922162A/en
Application granted granted Critical
Publication of CN112922162B publication Critical patent/CN112922162B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/343Structures characterised by movable, separable, or collapsible parts, e.g. for transport
    • E04B1/346Rotary buildings; Buildings with rotary units, e.g. rooms

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Wind Motors (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

The invention provides a suspended rotary building, which can rotate a building body, adjust the corresponding direction of the building according to time intervals, improve the value of all directions of the building, and view different scenes in the rotating process, and comprises the following steps: the central fixed shaft tower is arranged at a using place and is provided with a driving mechanism; the support truss is arranged on the driving mechanism; the support group is arranged on the support truss and rotates by taking the central fixed shaft tower as a circle center under the action of the driving mechanism; the suspended rotary building provided by the invention can adjust different directions of the supporting group according to actual conditions, so that scenes with different angles can be watched, and the overall value of the building with different directions is improved.

Description

Suspension type rotary building
Technical Field
The invention relates to the field of buildings, in particular to a suspended rotary building.
Background
With the economic development and the acceleration of the urban process, high-rise buildings are continuously raised; while buildings with obvious facades in different cities can often become landmarks of the city, so various architectural shapes are endless;
in the prior art, the building is fixed in a specific position, and in the position, the building is in a fixed position after being completed, namely, the orientations of different surfaces are fixed and can only be aligned in one direction; such that the scene viewed at the oriented position is stationary; even some oriented positions are not sun-sensitive for different periods of time;
thus, for prior art buildings, orientation is critical to the building, the value of the orientation of the bad location is reduced relative to the value of the other orientations, and in addition, the fixed building orientation is single and the viewed scene cannot be replaced.
Disclosure of Invention
The invention aims to provide a suspended rotary building, which can enable a building body to rotate, can adjust the corresponding direction of the building according to time intervals, improves the value of all directions of the building, and can view different scenes in the rotating process;
the invention provides a suspended rotary building, comprising:
the central fixed shaft tower is arranged at a using place and is provided with a driving mechanism;
the support truss is arranged on the driving mechanism;
the support group is arranged on the support truss and rotates by taking the central fixed shaft tower as the circle center under the action of the driving mechanism.
Preferably, the bottom end of the central fixed shaft tower is extended and arranged in the building base.
As a further technical scheme, the method further comprises: the hydraulic rotating platform is arranged between the support truss and the central fixed shaft tower.
As a further technical scheme, the method further comprises:
the side shearing resistant thrust rollers are arranged on the supporting group at equal intervals and are abutted against the central fixed shaft tower.
As a further technical solution, the side shearing resistant thrust roller includes:
one end of the thrust shaft is arranged on the supporting group;
the roller frame is connected with the other end of the thrust shaft;
the roller wheel is arranged on the roller wheel frame and is abutted against a rolling supporting surface arranged on the central fixed shaft tower.
As a further technical solution, the driving mechanism includes:
the driving devices are arranged on the central fixed shaft tower and are arranged at equal intervals along the outer surface of the central fixed shaft tower.
As a further technical solution, the driving device includes:
the driving motor is arranged on the central fixed shaft tower;
the grinding wheel set is arranged on an output shaft of the driving motor and rotates along with the driving motor, and the grinding wheel set is abutted against a wall body on the support truss;
one end of the thruster is arranged on the central fixed shaft tower, and the other end of the thruster is connected with the output shaft of the driving motor.
As a further technical solution, the support group includes:
one end of the first supporting section is connected with the supporting truss;
one end of the second supporting section is connected with the other end of the first supporting section;
and one end of the third supporting section is connected with the other end of the second supporting section.
As a further technical scheme, the method further comprises: and the power supply system is arranged on the support truss.
As a further technical scheme, the method further comprises: and the water supply system is arranged on the support truss.
According to the technical scheme, the central fixed shaft tower is used as a supporting and rotating basis, the driving device is used for driving the wall body on the supporting group, so that the supporting group is rotated under the action of friction force, and the supporting truss is driven to rotate by taking the central fixed shaft tower as a circle center and a fulcrum, so that the direction of the supporting group can be adjusted according to requirements;
compared with the prior art, the method has the advantages that different directions of the supporting group can be adjusted according to actual conditions, sceneries at different angles can be watched, and the overall value in buildings with different directions is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a suspended rotary building according to the present invention;
FIG. 2 is an enlarged schematic view of the structure of the portion A-A in FIG. 1;
FIG. 3 is a schematic view of the installation structure of the side shear thrust roller in the present invention;
FIG. 4 is an enlarged schematic view of the structure of the side shear thrust roller;
FIG. 5 is a schematic view of the mounting structure of the side shear thrust roller;
FIG. 6 is a schematic diagram of a driving apparatus;
FIG. 7 is a schematic diagram of a mounting structure of the power supply system;
FIG. 8 is an enlarged schematic view of the structure of portion B-B of FIG. 7;
FIG. 9 is a view of the installation structure of the water supply system;
fig. 10 is a schematic view of the structure of the annular water pan.
Reference numerals illustrate:
1-a central fixed shaft tower; 2-a driving mechanism; 21-a drive motor; 22-a grinding wheel set; 23-thrusters; 3-supporting truss; 4-a support group; 41-a first support section; 42-a second support section; 43-a third support section; 44-wall body; 5-building base; 6-a side shearing resistant thrust roller; 61-thrust shaft; 62-roller frame; 63-a roller; 64-rolling support surface; 7-a power supply system; 71-a first power distribution room; 72-accelerating the motor; a 73-generator; 74-graphite center shaft; 75-carbon brush; 8-a water supply system; 81-a ring-shaped water tray; 82-a central drainage tube; 83-fixing a water tank; 9-hydraulic rotating platform.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 10, the present invention provides a suspended rotary building, comprising:
the central fixed shaft tower 1 is arranged at a use place, and a driving mechanism 2 is arranged on the central fixed shaft tower 1; in the present invention, the driving mechanism 2 may be positioned according to the actual situation, in particular depending on the height of the support group 4; the positions of the driving mechanisms 2 can be adjusted by different heights, and in the invention, the driving device is preferably arranged in the middle of the central fixed shaft tower 1; in the invention, the central fixed shaft tower 1 is formed by building, and can be built by adopting a concrete mode, but the weighing capacity is considered, and the integral strength is required to be improved in the building process; in the invention, the bottom end of the preferred central fixed shaft tower 1 is arranged in the building base 5 in an extending way; corresponding electric equipment, water supply equipment, lifting equipment, ventilation equipment and the like are arranged in the central fixed shaft tower 1, and the central fixed shaft tower is realized by adopting the prior art, so that the central fixed shaft tower is not limited further;
wherein, the liquid crystal display device comprises a liquid crystal display device,
the driving mechanism 2 comprises a plurality of driving devices which are arranged on the central fixed shaft tower 1 and are arranged at equal intervals along the outer surface of the central fixed shaft tower 1; the number of the driving devices is determined according to actual conditions, and the driving devices are preferably arranged in the invention, and the driving devices are arranged at equal intervals along the outer surface of the central fixed shaft tower 1;
in the present invention, the driving device comprises a driving motor 21, a grinding wheel set 22 and a thruster 23, wherein the driving motor 21 is arranged on the central fixed shaft tower 1; the grinding wheel set 22 is arranged on the output shaft of the driving motor 21 and rotates along with the driving motor 21, and the grinding wheel set 22 is in contact with the wall body 44 on the support truss 3; in the invention, in order to better match the grinding wheel set 22 and ensure that no slipping phenomenon occurs under the condition of enough friction force, a hard rubber friction surface is preferably arranged on the outer surface of the wall body 44 of the support set 4, and the driving of the wall body 44 on the support frame is better carried out through the matching of the hard rubber friction surface and the grinding wheel set 22; one end of a thruster 23 is arranged on the central fixed shaft tower 1, and the other end is connected with an output shaft of the driving motor 21;
as shown in fig. 6, the other end of the output shaft of the driving motor 21 is connected with the thruster 23, preferably in a movable connection, i.e. the output shaft of the driving motor 21 is ensured to be supported by the thruster 23 on one hand and the position of the output shaft is adjusted by the thruster 23 on the other hand during rotation; in the actual use process, the driving motor 21 acts to drive the output shaft to rotate, the grinding wheel set 22 is driven to rotate in the rotating process, and then the grinding wheel set 22 is contacted with the outer surface of the wall body 44 of the support set 4, the wall body 44 on the support set 4 is rotated under the action of friction force, in the process, the thruster 23 always applies force to the output shaft of the driving motor 21, so that the grinding wheel set 22 is always in a state of being tightly attached to the wall body 44 on the support set 4;
the support truss 3 is arranged on the driving mechanism 2; the support group 4 is arranged on the support truss 3 and rotates by taking the central fixed shaft tower 1 as a circle center under the action of the driving mechanism 2; when the wall body 44 on the support group 4 is driven to rotate by the driving device, the support group 4 is arranged on the support truss 3, so that the support truss 3 is driven to rotate simultaneously by the support group 4 in the rotating process; in order to reduce the friction between the support truss 3 and the central fixed shaft tower 1, a hydraulic rotating platform 9 is preferably arranged, and the hydraulic rotating platform 9 is arranged between the support truss 3 and the central fixed shaft tower 1; in the rotating process, the support truss 3 and the central fixed shaft tower 1 are enabled to move relatively through the hydraulic rotating platform 9, and friction between the support truss 3 and the central fixed shaft tower 1 is reduced;
wherein, the liquid crystal display device comprises a liquid crystal display device,
the support group 4 comprises a first support section 41, a second support section 42 and a third support section 43, and one end of the first support section 41 is connected with the support truss 3; one end of the second supporting section 42 is connected with the other end of the first supporting section 41; one end of the third supporting section 43 is connected with the other end of the second supporting section 42;
as shown in fig. 1, the first support section 41, the second support section 42 and the third support section 43 are disposed in this order from top to bottom; moreover, in the present invention, the first support section 41 is preferably strong because it is directly connected to the support truss 3 and bears the weight of the second support section 42 and the third support section 43; while the second support section 42 is less weight than the first support section 41, the strength may be selected to be slightly lower than the first support section 41; while the third support section 43 does not need to bear other weight, and has the lowest strength; therefore, materials with different hardness can be selected according to the strength of different support sections, so that the weight of the support group 4 can be reduced, the cost is reduced on one hand, the whole weight is reduced on the other hand, and the force born by the support truss 3 is reduced;
of course, in the rotating process, on one hand, the supporting group 4 can be always attached to the wall body 44, on the other hand, after the supporting group 4 is built, side shearing force is generated due to earthquake and other reasons, and the side shearing force can impact the body 44 on the wall of the supporting group 4, so that the wall body 44 is damaged, therefore, the invention is preferably provided with a plurality of side shearing resistant thrust rollers 6, and the side shearing resistant thrust rollers 6 are arranged on the supporting group 4 at equal intervals and are in conflict with the central fixed shaft tower 1; after the construction, on one hand, the supporting group 4 is abutted against the central fixed shaft tower 1 through a plurality of side shearing resistant thrust rollers 6; on the other hand, when side shearing force is generated, a plurality of side shearing resistant thrust rollers 6 on the bearing side deform under the drive of the wall body 44 on the support group 4 to buffer the side shearing force; avoiding damage to the wall 44 on the support group 4;
as shown in fig. 3, in the invention, two sets of side shearing resistant thrust rollers 6 are arranged, one set is arranged near one end of the support truss 3, the other set is arranged far away from one end of the support truss 3, and the two sets of side shearing resistant thrust rollers 6 are oppositely arranged, so that the uniform up-and-down stress of the support set 4 is ensured; preferably, in the invention, each group of side shearing resistant thrust rollers 6 comprises six side shearing resistant thrust rollers 6 which are arranged on the wall 44 on the supporting group 4 at equal intervals;
wherein, the liquid crystal display device comprises a liquid crystal display device,
the side shearing resistant thrust roller 6 comprises a thrust shaft 61, a roller frame 62 and a roller 63, wherein one end of the thrust shaft 61 is arranged on the support group 4; the roller frame 62 is connected with the other end of the thrust shaft 61; the roller 63 is arranged on the roller frame 62 and is abutted against a rolling supporting surface 64 arranged on the central fixed shaft tower 1; as shown in fig. 4, the thrust shaft 61 may be adjustable in length as needed, and may be deformed when subjected to a side shearing force to buffer the shearing force;
as shown in fig. 7-8, the invention further comprises a power supply system 7, wherein the power supply system 7 is arranged on the support truss 3;
wherein, the liquid crystal display device comprises a liquid crystal display device,
the power supply system 7 comprises a first power distribution room 71 and a second power distribution room, wherein the first power distribution room 71 is arranged on the central fixed shaft tower 1, and an accelerating motor 72 is arranged in the first power distribution room 71; the second power distribution chamber is arranged on the support truss 3, a generator 73 is arranged in the second power distribution chamber, the accelerating motor 72 is connected with the generator 73 through a graphite center shaft 74, and a carbon brush 75 is arranged on one side, close to the second power distribution chamber, of the first power distribution chamber 71; after the graphite center shaft 74 in the first power distribution room 71 obtains the phase voltage of alternating current provided by power supply equipment, the alternating current is divided by the carbon brush 75 after being contacted, the alternating current is stored in a second power distribution room in a power transformation mode, namely, the alternating current is stored after being generated by the generator 73, and the alternating current is distributed to the electric equipment in the supporting group 4 in the second power distribution room;
as shown in fig. 9-10, the invention further comprises a water supply system 8, wherein the water supply system 8 is arranged on the support truss 3;
wherein, the liquid crystal display device comprises a liquid crystal display device,
the water supply system 8 comprises an annular water disc 81, a central drainage water pipe 82 and a plurality of water fixing tanks 83, wherein the annular water disc 81 is arranged on the supporting truss 3, the central water pipe penetrates through the supporting truss 3 and then is communicated with an inner barrel of water supply equipment arranged on the central fixed shaft tower 1, and the water fixing tanks 83 are communicated with the annular water disc 81; the water is supplied into the annular water disc 81 through the central water pipe, then the water is supplied into the plurality of fixed water tanks 83 through the annular water disc 81, and the water is supplied into the building in the supporting group 4 through the fixed water tanks 83;
of course, when the power supply system 7 and the water supply system 8 are used simultaneously, the second distribution room may be placed at the center hole of the annular water tray 81 to ensure that the water supply system 8 is compatible with the power supply system 7 at the same time.
According to the technical scheme, the central fixed shaft tower 1 is used as a supporting and rotating basis, the wall body 44 on the supporting group 4 is driven by the driving device, so that the supporting group 4 rotates under the action of friction force, and the supporting truss 3 is driven to rotate by taking the central fixed shaft tower 1 as a circle center and a fulcrum, and the direction of the supporting group 4 can be adjusted according to requirements;
compared with the prior art, the method has the advantages that different orientations of the supporting group 4 can be adjusted according to actual conditions, sceneries at different angles can be watched, and the overall value in buildings with different orientations is improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims (8)

1. A suspended rotary building, comprising:
a central fixed shaft tower (1) arranged at a use place, and a driving mechanism (2) is arranged on the central fixed shaft tower (1);
the support truss (3) is arranged on the driving mechanism (2); the drive mechanism (2) includes: the driving devices are arranged on the central fixed shaft tower (1) and are arranged at equal intervals along the outer surface of the central fixed shaft tower (1);
the support group (4) is arranged on the support truss (3) and rotates by taking the central fixed shaft tower (1) as a circle center under the action of the driving mechanism (2);
wherein the driving device includes: a driving motor (21) arranged on the central fixed shaft tower (1); the grinding wheel set (22) is arranged on an output shaft of the driving motor (21) and rotates along with the driving motor (21), and the grinding wheel set (22) is in contact with a hard rubber friction surface arranged on the outer surface of a wall body (44) on the supporting truss (3); and one end of the thruster (23) is arranged on the central fixed shaft tower (1), and the other end of the thruster is connected with the output shaft of the driving motor (21).
2. A suspended rotary building according to claim 1, characterized in that the bottom end of the central fixed shaft tower (1) is arranged extending inside the building foundation (5).
3. The suspended rotary building of claim 1, further comprising: the hydraulic rotating platform is arranged between the support truss (3) and the central fixed shaft tower (1).
4. The suspended rotary building of claim 1, further comprising:
the side shearing resistant thrust rollers (6) are arranged on the supporting group (4) at equal intervals and are abutted against the central fixed shaft tower (1).
5. A suspended rotary building according to claim 4, characterized in that the side shear thrust roller (6) comprises:
a thrust shaft (61) having one end disposed on the support group (4);
a roller frame (62) connected to the other end of the thrust shaft (61);
and the roller (63) is arranged on the roller frame (62) and is in contact with a rolling supporting surface (64) arranged on the central fixed shaft tower (1).
6. A suspended rotary building according to claim 1, characterized in that the support group (4) comprises:
a first support section (41) having one end connected to the support truss (3);
a second support section (42), one end of which is connected with the other end of the first support section (41);
and one end of the third supporting section (43) is connected with the other end of the second supporting section (42).
7. The suspended rotary building of claim 1, further comprising: and the power supply system (7) is arranged on the support truss (3).
8. The suspended rotary building of claim 1, further comprising: and the water supply system (8) is arranged on the support truss (3).
CN202110126340.9A 2021-01-29 2021-01-29 Suspension type rotary building Active CN112922162B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110126340.9A CN112922162B (en) 2021-01-29 2021-01-29 Suspension type rotary building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110126340.9A CN112922162B (en) 2021-01-29 2021-01-29 Suspension type rotary building

Publications (2)

Publication Number Publication Date
CN112922162A CN112922162A (en) 2021-06-08
CN112922162B true CN112922162B (en) 2023-06-30

Family

ID=76168526

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110126340.9A Active CN112922162B (en) 2021-01-29 2021-01-29 Suspension type rotary building

Country Status (1)

Country Link
CN (1) CN112922162B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE794400A (en) * 1972-01-28 1973-05-16 World Inventions Ltd ROTATING STRUCTURE, ESPECIALLY FOR RESTAURANTS AND SIMILAR SERVICES
CN201339333Y (en) * 2008-12-17 2009-11-04 惠锦时 Tower-type suspension house building
CN202100023U (en) * 2011-04-19 2012-01-04 刘怡鹏 Large-span cantilevered rotation building
CN102936923A (en) * 2012-11-23 2013-02-20 上海市机械施工有限公司 Structural integrated rotating building
CN104695549B (en) * 2015-02-13 2016-12-28 白健荣 A kind of rotary building

Also Published As

Publication number Publication date
CN112922162A (en) 2021-06-08

Similar Documents

Publication Publication Date Title
CN101925740B (en) Tower for wind turbine
US11260310B2 (en) Bearing system for observation wheels
US20240108993A1 (en) Habitable Support Structure for Observation Wheels
CN108909938B (en) Sectional construction method
CN112922162B (en) Suspension type rotary building
US20120023728A1 (en) Apparatus And Methods For Transporting Large Photovoltaic Modules
CN212361006U (en) Automatic leveling pipeline bracket for water overhead pipeline
US4019292A (en) Rotary structure for the support of loads
JP5438514B2 (en) Rotatable building
CN210596930U (en) Foundation leveling equipment for building engineering technology
CN107939113A (en) The multi-storied garage and application method being arranged on above road
CN101687612B (en) Motorized stair lift
CN211472178U (en) Municipal bridge building support frame
CN111718788A (en) Automatic dumping equipment of sesame oil stirrer
CN220523797U (en) Adjustable supporting equipment for constructional engineering
JP2007106587A (en) Installing construction method of rotating machine and installing device of rotating machine
CN217997083U (en) Anticorrosive treatment structure of gas desulfurization tower
CN216196469U (en) Movable pile foundation construction platform
CN214249008U (en) Elevating platform is used in supervisory equipment installation
CN215438909U (en) Galvanized sheet coil rack device
CN213335911U (en) Tubular pile finished product detection device
CN213804938U (en) Horizontal swivel system of rigid frame bridge
CN219994565U (en) Push pipe strutting arrangement
CN217263780U (en) Roller type paying-off base
CN215190420U (en) Rotary seat for aerospace exhibition

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant