CN220100182U - Truss connection structure for light steel building - Google Patents
Truss connection structure for light steel building Download PDFInfo
- Publication number
- CN220100182U CN220100182U CN202321634199.4U CN202321634199U CN220100182U CN 220100182 U CN220100182 U CN 220100182U CN 202321634199 U CN202321634199 U CN 202321634199U CN 220100182 U CN220100182 U CN 220100182U
- Authority
- CN
- China
- Prior art keywords
- truss
- light steel
- wall section
- shaped thin
- steel 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
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 86
- 239000010959 steel Substances 0.000 title claims abstract description 86
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Rod-Shaped Construction Members (AREA)
Abstract
The utility model relates to the technical field of truss connection structures, in particular to a truss connection structure for a light steel building, which comprises a cross beam and a truss on the upper side of the cross beam, wherein the cross beam and the truss are crossed to form a cross structure, a connection mechanism is arranged at the joint of the cross beam and the truss, four vertical rods are arranged at the bottom end of a mother board, and the four vertical rods are vertically arranged at the outer edge of the cross structure to form limit; when the connecting mechanism is used, the compensating block can be placed on the inner side of the C-shaped thin-wall section steel at the joint of the truss b and the beam a, so that the inner side space of the C-shaped thin-wall section steel is fully paved, the deformation space of the C-shaped thin-wall section steel is reduced, and the torsion resistance of the C-shaped thin-wall section steel is increased, so that the deformation of the joint of the truss b and the beam a is reduced; a top plate is arranged in the horizontal direction of the cross beam, the top plate is attached to the vertical rod, and the installation of the connecting mechanism is realized through the closing and pressing of the two top plates; and vertically placing the four vertical rods on the outer edge of the cross structure.
Description
Technical Field
The utility model relates to the technical field of truss connection structures, in particular to a truss connection structure for a light steel building.
Background
The lightweight steel house has the advantages of thin wall, light weight, high installation speed, good anti-seismic performance, convenient pipeline arrangement and the like, and is widely applied to low-rise and multi-rise houses at home and abroad.
In the process of construction of the light steel building, firstly, the frame body is built, after the frame body is built, the top truss b is connected with the cross beam a at the top of the wall body, as shown in fig. 1, the light steel structure mostly adopts C-shaped thin-wall section steel, the side wall of the steel is thinner, the connecting part of the truss and the cross beam is stressed greatly, the stress direction is diversified, the deformation of the C-shaped thin-wall section steel at the connecting part is easy to cause, and the problem of side wall penetration easily occurs in the construction process in the existing mode of realizing connection through welding;
in addition, the truss b and the beam a are connected together in the prior art through a threaded connection mode, and screws penetrate through the inner sides of the truss b and the beam a to be connected, so that corrosion can occur at the screw connection position of the truss b and the beam a in a place with moist environment, especially when a lightweight steel structure needs to be frequently disassembled and transferred, connecting holes at the screw connection position of the truss b and the beam a are enlarged, and the firmness of the structure connection position is affected.
Disclosure of Invention
The utility model aims to provide a truss connection structure for a light steel building, which solves the problems that the prior light steel structure proposed in the background art mostly adopts C-shaped thin-wall steel, the side wall of the steel is thinner, the side wall is easy to penetrate in the construction process in the prior connection mode realized by welding, and the welding quality is not easy to control. Especially, the factory building of spring iron and steel group construction and maintenance all can adopt above-mentioned truss connection structure to go on, effectively promotes construction progress and factory building quality.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a truss connection structure for a light steel building,
as an alternative to the truss attachment structure for light steel construction of the present utility model, wherein: the truss connecting structure for the light steel building comprises a cross beam and a truss on the upper side of the cross beam, wherein the cross beam and the truss are crossed to form a cross structure, a connecting mechanism is arranged at the joint of the cross beam and the truss and comprises a motherboard, four vertical rods are arranged at the bottom end of the motherboard, and the four vertical rods are vertically arranged at the outer edge of the cross structure to form limit;
under the arrangement, when the connecting mechanism is used, the compensating block can be placed on the inner side of the C-shaped thin-wall section steel at the joint of the truss b and the beam a, so that the inner side space of the C-shaped thin-wall section steel is fully paved, the deformation space of the C-shaped thin-wall section steel is reduced, and the torsion resistance of the C-shaped thin-wall section steel is increased at the same time, thereby reducing the deformation of the joint of the truss b and the beam a;
a top plate is arranged in the horizontal direction of the cross beam, the top plate is attached to the vertical rod, and the installation of the connecting mechanism is realized through the closing and pressing of the two top plates;
under the arrangement, when in use, the four vertical rods are vertically arranged at the outer edge of the cross structure, and the connecting mechanism is installed by being closed and pressed with the top plate arranged in the horizontal direction of the cross beam;
according to the utility model, the installation of the connecting mechanism is realized by closing and compacting the two top plates, and the connection of the two top plates is not directly contacted with the cross beam or the truss, so that the cross beam or the truss does not have a connecting hole, and the cross beam or the truss body is not influenced when the light steel building needs to be frequently disassembled;
and the motherboard is fixedly connected with a compensation block which is arranged on the inner side of the C-shaped thin-wall section steel.
As an alternative to the truss attachment structure for light steel construction of the present utility model, wherein: the two top plates are connected through a thread mode of a tensioning screw.
The tensioning screw rod passes through one top plate and is in spiral connection with the other top plate to realize the tight connection of the two top plates.
As an alternative to the truss attachment structure for light steel construction of the present utility model, wherein: and two ends of the compensation block are provided with movable side supporting plates, and the compensation block is enabled to be aligned with the inner side of the C-shaped thin-wall section steel through the side supporting plates.
Under the arrangement, in order to ensure that the deformation space of the C-shaped thin-wall section steel is well reduced and simultaneously increase the torsion resistance of the C-shaped thin-wall section steel, two sides of the compensation block are provided with side support plates which can be adhered to the inner side of the C-shaped thin-wall section steel, and the compensation block is suitable for the C-shaped thin-wall section steel with different widths;
as an alternative to the truss attachment structure for light steel construction of the present utility model, wherein: the inner side of the side support plate is rotationally connected with a rotating block, an inner hexagon is arranged on the inner side of the rotating block, one end of the rotating block is fixedly connected with a telescopic screw rod, and the telescopic screw rod is in spiral connection with the compensation block.
Under the arrangement, the rotating block drives the telescopic screw to rotate through the inner hexagonal rotating block, and the rotation of the telescopic screw on the inner side of the compensating block can drive the side supporting plate to slide left and right, so that the side supporting plate is tightly attached to the inner side of the C-shaped thin-wall section steel; the inclined part arranged at the bottom end of the side supporting plate plays a role in facilitating the side supporting plate to be lowered to the inner side of the C-shaped thin-wall section steel;
as an alternative to the truss attachment structure for light steel construction of the present utility model, wherein: the bottom of the side support plate is provided with an inclined part facing away from the direction of the compensation block.
As an alternative to the truss attachment structure for light steel construction of the present utility model, wherein: one end of the side support plate is fixedly connected with a sliding plate, the outer side of the sliding plate is fixedly connected with ratchet blocks, and a gap exists between the two ratchet blocks.
Under the arrangement, the position of the side supporting plate can be changed through the sliding plate, and when the side supporting plate is pushed to the compensation block, the side supporting plate is blocked by the pawl, so that the side supporting plate plays a side supporting role;
when the side support plate is pulled away from the compensation block, the pawl slides over the ratchet block to enable the side support plate to move outwards to play a role in position adjustment; the torsion spring is arranged to enable the pawl to have force for moving towards the sliding plate; enabling the pawl to catch or slide past the ratchet block;
as an alternative to the truss attachment structure for light steel construction of the present utility model, wherein: the inner side of the compensation block is provided with a movable space, the inner side of the movable space is rotationally connected with a pawl through a hinge, a torsion spring is arranged between the pawl and the inner side of the movable space, and the bottom end of the pawl is located in the interval.
As an alternative to the truss attachment structure for light steel construction of the present utility model, wherein: one side of the sliding plate is fixedly connected with a rubber pad.
Under the above-mentioned setting, the rubber pad of setting plays the effect of distance compensation, because the ratchet exists length, can not make the regulation of optional position of side stay board through pawl and ratchet, and the rubber pad of setting is used for getting to compress tightly the effect of compensation, makes the side stay board hug closely with C type thin wall shaped steel inboard through the rubber pad.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the truss connecting structure for the light steel building is used, the compensating block can be placed on the inner side of the C-shaped thin-wall section steel at the joint of the truss b and the beam a, so that the inner side space of the C-shaped thin-wall section steel is fully paved, the deformation space of the C-shaped thin-wall section steel is reduced, and the torsion resistance of the C-shaped thin-wall section steel is increased, so that the deformation of the joint of the truss b and the beam a is reduced; when the connecting mechanism is used, the four vertical rods are vertically arranged at the outer edge of the cross structure, and the connecting mechanism is installed by being closed and pressed with a top plate arranged in the horizontal direction of the cross beam;
2. according to the truss connecting structure for the light steel building, the connecting mechanism is installed by closing and pressing the two top plates, and the two top plates are connected without being directly contacted with the cross beam or the truss, so that the cross beam or the truss is free of connecting holes, and the cross beam or the truss body is not affected when the light steel building needs to be frequently disassembled;
3. in order to ensure that the deformation space of the C-shaped thin-wall section steel is well reduced and simultaneously the torsion resistance of the C-shaped thin-wall section steel is increased, side support plates which can be aligned with the inner side of the C-shaped thin-wall section steel are arranged on two sides of the compensation block, and the truss connection structure for the light steel building is suitable for the C-shaped thin-wall section steel with different widths;
4. according to the truss connecting structure for the light steel building, the rotating block drives the telescopic screw to rotate through the inner hexagonal rotating block, and the telescopic screw rotates at the inner side of the compensating block to drive the side supporting plate to slide left and right, so that the side supporting plate is tightly attached to the inner side of the C-shaped thin-wall section steel; the inclined part arranged at the bottom end of the side supporting plate plays a role in facilitating the side supporting plate to be lowered to the inner side of the C-shaped thin-wall section steel;
5. according to the truss connecting structure for the light steel building, the position of the side supporting plate can be changed through the sliding plate, and when the side supporting plate is pushed to the compensation block, the side supporting plate is blocked by the pawl, so that the side supporting plate plays a role in side supporting; when the side support plate is pulled away from the compensation block, the pawl slides over the ratchet block to enable the side support plate to move outwards to play a role in position adjustment; the torsion spring is arranged to enable the pawl to have force for moving towards the sliding plate; the pawl can be clamped or slid through the ratchet block, and the arranged rubber pad plays a role in distance compensation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present prior art truss and cross beam;
FIG. 2 is a schematic view of the overall mounting structure of the present utility model;
FIG. 3 is a schematic view of an expanded structure of the connecting structure of the present utility model;
FIG. 4 is a schematic view of a further mounting structure of the present utility model;
FIG. 5 is a schematic view of the mounting structure of FIG. 4 at A in accordance with the present utility model;
FIG. 6 is a schematic view of another further mounting structure of the present utility model;
fig. 7 is a schematic view of the mounting structure at B in fig. 6 according to the present utility model.
In the figure: a. a cross beam; b. truss; 1. a motherboard; 11. a compensation block; 12. a vertical rod; 13. a top plate; 14. tensioning the screw; 2. a side support plate; 3. an inclined portion; 4. a rotating block; 5. a telescopic screw; 6. a ratchet block; 7. a slide plate; 8. a pawl; 9. a torsion spring; 10. and a rubber pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, the present utility model provides a technical solution:
truss connection structure for light steel building, including crossbeam a and truss b of its upside, crossbeam a and truss b alternately form cross structure, its characterized in that: the connecting part of the beam a and the truss b is provided with a connecting mechanism, the connecting mechanism comprises a motherboard 1, the bottom end of the motherboard 1 is provided with four vertical rods 12, and the four vertical rods 12 are vertically arranged at the outer edge of a cross structure to form limit;
under the arrangement, when the connecting mechanism is used, the compensating block 11 can be placed on the inner side of the C-shaped thin-wall section steel at the joint of the truss b and the beam a, so that the inner side space of the C-shaped thin-wall section steel is fully paved, the deformation space of the C-shaped thin-wall section steel is reduced, and the torsion resistance of the C-shaped thin-wall section steel is increased at the same time, thereby reducing the deformation of the joint of the truss b and the beam a;
a top plate 13 is arranged in the horizontal direction of the cross beam a, the top plate 13 is attached to the vertical rod 12, and the connection mechanism is installed by closing and compressing the two top plates 13;
under the above arrangement, when in use, the four vertical rods 12 are vertically arranged at the outer edge of the cross structure, and the installation of the connecting mechanism is realized by closing and pressing the top plate 13 arranged in the horizontal direction of the cross beam a;
in the utility model, the installation of the connecting mechanism is realized by the close compaction of the two top plates 13, the connection of the two top plates 13 is not directly contacted with the beam a or the truss b, so that the beam a or the truss b has no connecting hole, and when the light steel building needs to be frequently disassembled, the body of the beam a or the truss b is not influenced;
the motherboard 1 is fixedly connected with a compensation block 11 which is arranged on the inner side of the C-shaped thin-wall section steel.
Specifically, the two top plates 13 are connected by means of a screw of the tightening screw 14.
The tightening screw 14 passes through one of the top plates 13 and is screwed with the other top plate 13 to achieve the tight connection of the two top plates 13.
Example 2
Referring to fig. 4 or 6, this embodiment is a further implementation manner of embodiment 1, and the present utility model provides a technical solution: the two ends of the compensation block 11 are provided with movable side supporting plates 2, and the compensation block 11 is attached to the inner side of the C-shaped thin-wall section steel through the side supporting plates 2.
Under the arrangement, in order to ensure that the deformation space of the C-shaped thin-wall section steel is well reduced and simultaneously increase the torsion resistance of the C-shaped thin-wall section steel, the two sides of the compensation block 11 are provided with the side support plates 2 which can be adhered to the inner sides of the C-shaped thin-wall section steel, and the C-shaped thin-wall section steel is suitable for C-shaped thin-wall section steel with different widths;
example 3
Referring to fig. 4 and 5, in this embodiment, in a further implementation manner of embodiment 2, a rotating block 4 is rotatably connected to the inner side of the side supporting plate 2, an inner hexagon is disposed on the inner side of the rotating block 4, one end of the rotating block 4 is fixedly connected to a telescopic screw 5, and the telescopic screw 5 is in spiral connection with a compensating block 11.
Under the arrangement, the rotating block 4 is rotated by the inner hexagon, the rotating block 4 drives the telescopic screw 5 to rotate, and the rotation of the telescopic screw 5 at the inner side of the compensation block 11 can drive the side support plate 2 to slide left and right, so that the side support plate 2 is tightly attached to the inner side of the C-shaped thin-wall section steel; the inclined part 3 arranged at the bottom end of the side supporting plate 2 plays a role in facilitating the side supporting plate 2 to be lowered to the inner side of the C-shaped thin-wall section steel;
specifically, the bottom end of the side support plate 2 is provided with an inclined portion 3 facing away from the compensation block 11.
Example 4
Referring to fig. 6 and 7, in this embodiment, in a further implementation manner of embodiment 2, one end of the side supporting plate 2 is fixedly connected with a sliding plate 7, an outer side of the sliding plate 7 is fixedly connected with a ratchet block 6, and a space exists between the two ratchet blocks 6.
In the arrangement, the position of the side supporting plate 2 can be changed through the sliding plate 7, and when the side supporting plate 2 is pushed to the compensation block 11, the side supporting plate 2 is blocked by the pawl 8, so that the side supporting plate 2 plays a role in side supporting;
when the side support plate 2 is pulled away from the compensation block 11, the pawl 8 slides over the ratchet block 6 to enable the side support plate 2 to move outwards to play a role in position adjustment; the torsion spring 9 is arranged to cause the pawl 8 to have a force to move towards the slide plate 7; enabling the pawl 8 to catch or slide past the ratchet block 6;
specifically, a movable space is formed in the inner side of the compensation block 11, a pawl 8 is rotatably connected to the inner side of the movable space through a hinge, a torsion spring 9 is arranged between the pawl 8 and the inner side of the movable space, and the bottom end of the pawl 8 is located in the interval.
Example 5
Referring to fig. 7, in this embodiment, in a further implementation manner of embodiment 4, a rubber pad 10 is fixedly connected to one side of the sliding plate 7.
Under the above-mentioned setting, the rubber pad that sets up plays the effect of distance compensation, because ratchet piece 6 exists length, can not make side gusset 2 realize the regulation of optional position through pawl 8 and ratchet piece 6, and the rubber pad 10 that sets up is used for getting the effect of compressing tightly the compensation, makes side gusset 2 hug closely with C thin wall shaped steel inboard through rubber pad 10.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Truss connection structure for light steel building, including crossbeam (a) and truss (b) of its upside, crossbeam (a) and truss (b) alternately form cross structure, its characterized in that: the connecting mechanism is arranged at the joint of the cross beam (a) and the truss (b), and comprises a motherboard (1), wherein a plurality of vertical rods (12) are arranged at the bottom end of the motherboard (1), and the vertical rods (12) are vertically arranged at the outer edge of the cross structure;
a top plate (13) is arranged in the horizontal direction of the cross beam (a), and the top plate (13) is attached to the vertical rod (12); the motherboard (1) is fixedly connected with a compensation block (11) which is arranged on the inner side of the C-shaped thin-wall section steel.
2. The truss attachment structure for a light steel building according to claim 1, wherein: the bottom of the motherboard (1) is provided with four vertical rods (12), the vertical rods (12) are vertically arranged at the outer edge of the cross structure, and the two top plates (13) are connected in a threaded mode through tensioning screws (14).
3. The truss attachment structure for a light steel building according to claim 1, wherein: two ends of the compensation block (11) are provided with movable side supporting plates (2), and the compensation block (11) is aligned with the inner side of the C-shaped thin-wall section steel through the side supporting plates (2).
4. A truss attachment structure for a light steel building according to claim 3, wherein: the inner side of the side support plate (2) is rotationally connected with a rotating block (4), an inner hexagon is arranged on the inner side of the rotating block (4), one end of the rotating block (4) is fixedly connected with a telescopic screw (5), and the telescopic screw (5) is in spiral connection with a compensation block (11).
5. The truss attachment structure for a light steel building of claim 4, wherein: the bottom end of the side support plate (2) is provided with an inclined part (3) facing away from the direction of the compensation block (11).
6. A truss attachment structure for a light steel building according to claim 3, wherein: one end of the side support plate (2) is fixedly connected with a sliding plate (7), the outer side of the sliding plate (7) is fixedly connected with ratchet blocks (6), and a space exists between the two ratchet blocks (6).
7. The truss attachment structure for a light steel building of claim 6, wherein: the inner side of the compensation block (11) is provided with a movable space, the inner side of the movable space is rotationally connected with a pawl (8) through a hinge, a torsion spring (9) is arranged between the pawl (8) and the inner side of the movable space, and the bottom end of the pawl (8) is located in the interval.
8. The truss attachment structure for a light steel building of claim 7, wherein: one side of the sliding plate (7) is fixedly connected with a rubber pad (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321634199.4U CN220100182U (en) | 2023-06-26 | 2023-06-26 | Truss connection structure for light steel building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321634199.4U CN220100182U (en) | 2023-06-26 | 2023-06-26 | Truss connection structure for light steel building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220100182U true CN220100182U (en) | 2023-11-28 |
Family
ID=88846193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321634199.4U Active CN220100182U (en) | 2023-06-26 | 2023-06-26 | Truss connection structure for light steel building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220100182U (en) |
-
2023
- 2023-06-26 CN CN202321634199.4U patent/CN220100182U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207018773U (en) | A kind of LED display fixed mount for being easy to regulation | |
| CN220100182U (en) | Truss connection structure for light steel building | |
| CN218580725U (en) | Foundation reinforcing structure for building engineering | |
| CN208023727U (en) | A kind of assembled architecture beam structure | |
| CN116632756A (en) | Spacers for overhead cables | |
| CN218138840U (en) | Beam prefabricating pedestal with adjustable can dismantle multistage | |
| CN219260985U (en) | Pile splicing structure of prefabricated prestressed concrete pipe pile | |
| CN218692847U (en) | Angle steel tower angle device that opens and shuts | |
| CN218117346U (en) | A steel structure support beam for building construction | |
| CN210194974U (en) | Steel construction curtain bearing structure | |
| CN212836869U (en) | Strutting arrangement for building engineering convenient to installation | |
| CN220909232U (en) | Building structure reinforcing apparatus | |
| CN221524356U (en) | A structural beam bottom reinforcement device | |
| CN222810186U (en) | Steel construction beam column connecting piece | |
| CN115749372A (en) | Combined adjustable jacking | |
| CN220301818U (en) | Woodworking beam auxiliary control thin-wall concrete linear device | |
| CN223386992U (en) | Integral lifting supporting device for steel net frame | |
| CN222878891U (en) | Connecting beam type steel structure connecting support frame body | |
| CN219100459U (en) | Floor carrier plate steel construction | |
| CN222893774U (en) | Large-span truss support capable of preventing deformation of lower chord at end part of truss | |
| CN220599121U (en) | Wall-attached double-guide-wheel structure | |
| CN219739667U (en) | Low-voltage cabinet with multiple hanging mechanisms | |
| CN222771937U (en) | A portal steel frame reinforcement structure | |
| CN223548993U (en) | Reinforced concrete frame beam column reinforcing node | |
| CN219952797U (en) | Reinforcing and connecting device for house beam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 735100 No.10, Wuyi Middle Road, Jiayuguan City, Gansu Province Patentee after: Jiugang Group Gansu Engineering Technology Co.,Ltd. Country or region after: China Address before: No. 10 Wuyi Middle Road, Jiayuguan City, Gansu Province Patentee before: Gansu Zhuding Construction Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |