CN210827919U - Hyperboloid arch coupon decoration structure - Google Patents
Hyperboloid arch coupon decoration structure Download PDFInfo
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- CN210827919U CN210827919U CN201921180720.5U CN201921180720U CN210827919U CN 210827919 U CN210827919 U CN 210827919U CN 201921180720 U CN201921180720 U CN 201921180720U CN 210827919 U CN210827919 U CN 210827919U
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Abstract
The utility model discloses a hyperboloid arch coupon decoration structure, which comprises a hyperboloid arch coupon main body built on a die frame with a transparent template, wherein the hyperboloid arch coupon main body comprises a decoration surface layer and an arc-shaped concrete reinforcing plate; the decoration surface layer is formed by building sintered decoration perforated bricks on the transparent template, clear typesetting can be realized, construction errors can be eliminated line by line, and the construction quality is ensured; the radian of the arc-shaped concrete reinforcing plate is consistent with that of the hyperboloid arch coupon main body and is poured into the hyperboloid arch coupon main body; the reinforcing rib structure is embedded in the hyperboloid arch coupon main body and used for connecting and fixing the decoration surface layer and the arc-shaped concrete reinforcing plate together to realize the integral fixation of the hyperboloid arch coupon main body. The utility model discloses can realize constructing the fitment surface course of hyperboloid arch coupon main part earlier, reverse the construction that carries out arc concrete reinforcing plate again for hyperboloid arch coupon fitment surface course and the better combination of inner structure layer, the fitment surface course can reach the design effect of clear water.
Description
Technical Field
The utility model belongs to the technical field of building structure, especially, relate to a hyperboloid arch coupon fitment structure.
Background
At present, in the field of buildings, particularly in stadium construction projects, the effect of clear water construction is achieved due to the fact that a large number of structural special shapes are formed, the structural special shapes are tightly combined with the construction method (part of the construction method is required to be weighted), and the requirements for cost control, quality control and progress control are strict, so that the construction process which perfectly combines decoration and structural construction under the situation is continuously improved and innovated. In some venue construction projects, the engineering construction difficulty of combining the hyperboloid brick arch coupon structure with decoration projects is large. Because the conventional arch coupon construction is to achieve the designed building effect by carrying out decoration on the surface of the main structure after the construction of the main structure is completed, the construction process of the arch coupon decoration structure cannot achieve the effect of decorating the clear water surface, and is not beneficial to the quality control and the progress control of the project.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hyperboloid arch coupon fitment structure aims at solving among the above-mentioned prior art quality control and the progress control that arch coupon fitment structure is unfavorable for the engineering behind the body structure earlier, can't realize the technical problem of fitment clear water surface.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
a hyperboloid arch coupon fitment structure comprises a hyperboloid arch coupon main body built on a mould frame with a transparent template, wherein the hyperboloid arch coupon main body comprises a fitment surface layer and an arc-shaped concrete reinforcing plate poured in a subsequent process; the decoration surface layer is formed by building sintered decoration perforated bricks on a transparent template, mortar joints of every two adjacent sintered decoration perforated bricks are gradually increased from inside to outside in the radial direction, and decoration surfaces of the sintered decoration perforated bricks are spliced to form a decoration surface of the hyperboloid arch coupon main body; the radian of the arc-shaped concrete reinforcing plate is consistent with that of the hyperboloid arch coupon main body and is poured into the hyperboloid arch coupon main body; and reinforcing rib structures are embedded in the hyperboloid arch coupon main body and are used for connecting and fixing the decoration surface layer and the arc-shaped concrete reinforcing plate together.
The reinforcing rib structure comprises a plurality of arc ribs and a plurality of radial ribs, the arc ribs are pre-embedded in holes of the self-bearing sintered decorative perforated bricks at the vault of the hyperboloid arch coupon main body, the arc ribs extend from one end of the hyperboloid arch coupon main body to the other end of the hyperboloid arch coupon main body, and the radian of the arc ribs is consistent with that of the hyperboloid arch coupon main body;
the lower ends of the radial ribs are bent and then inserted into the holes of the sintered decorative perforated bricks in parallel with the arc ribs, the upper ends of the radial ribs radially extend into an arc concrete reinforcing plate which is subsequently poured along the gap between two adjacent sintered decorative perforated bricks, and the radial ribs are radially arranged; the arc-shaped ribs and the radial ribs are fixed in the holes of the sintered decorative perforated brick through grouting.
Preferably, the upper end of the radial rib is provided with a 90-degree bend, and the upper end of the radial rib is bent and extends into the arc-shaped concrete reinforcing plate.
Preferably, the arc-shaped ribs and the radial ribs are all phi 4 galvanized steel wires.
Preferably, the cross section of the arc-shaped concrete reinforcing plate is in a step shape with a wide upper part and a narrow lower part, the sintered decorative perforated bricks below the arc-shaped concrete reinforcing plate are built side by side, and the sintered decorative perforated bricks are arranged on two sides of the arc-shaped concrete reinforcing plate.
Preferably, the top of the arc-shaped concrete reinforcing plate is an autoclaved aerated concrete block, and both sides of the autoclaved aerated concrete block are sintered decorative perforated bricks or decorative bricks which can be used as decorative surfaces.
Preferably, the moulding bed comprises a hyperboloid arch coupon-shaped keel and a transparent template, and the transparent template is made of an acrylic plate; the lower part of the hyperboloid arch coupon-shaped keel is fixedly supported by a scaffold, and the radian of the hyperboloid arch coupon-shaped keel is consistent with that of the hyperboloid arch coupon main body; the transparent template is laid on the surface of the hyperboloid arch-shaped keel.
Preferably, the hyperboloid arch-shaped keel is of a frame structure formed by welding angle steels.
Preferably, the transparent template is fixed on the hyperboloid arch-shaped coupon-shaped keel through rivets.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the utility model has the advantages that the decoration surface layer of the hyperboloid arch coupon main body is formed by building and sintering the decoration porous bricks on the tire mold frame with the transparent template, clear typesetting can be realized on the transparent template, the construction error is small, the deviation correction is simple, the construction error can be eliminated line by line, the field management of managers is facilitated, and the engineering decoration quality is well ensured; then, concrete is poured into the interior of the decoration surface layer to form an arc-shaped concrete reinforcing plate; the radian of the hyperboloid arch coupon main body is naturally formed by gradually increasing the reserved mortar joints from inside to outside in the radial direction when the sintered decorative porous bricks are built; the decoration surface layer and the arc-shaped concrete reinforcing plate are fixedly connected together through the reinforcing rib structure. The utility model discloses can realize constructing the fitment surface course of hyperboloid arch coupon main part earlier, reverse the construction that carries out arc concrete reinforcing plate again for hyperboloid arch coupon fitment surface course and the better combination of inner structure layer, and the fitment surface course can reach the design effect of clear water.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a solid view of a double curved surface arch coupon decoration structure provided by an embodiment of the invention;
FIG. 2 is a sectional view A-A of the double curved arch coupon finishing structure of FIG. 1;
FIG. 3 is a schematic layout of the reinforcement rib structure of the present invention;
FIG. 4 is a left side view of FIG. 3;
FIG. 5 is a schematic structural diagram of a formwork frame for building a hyperboloid arch coupon body;
FIG. 6 is a top plan view of the tire frame of FIG. 5;
fig. 7 is a construction flow chart of a hyperboloid arch coupon decoration structure provided by the embodiment of the invention;
in the figure: 1-a die frame, 2-a hyperboloid arch coupon main body, 3-an arc concrete reinforcing plate, 4-a sintered decorative perforated brick, 5-an arc rib, 6-a radial rib, 7-an autoclaved aerated concrete block, 8-a decorative brick, 10-a transparent template, 11-a hyperboloid arch coupon-shaped keel, 12-a scaffold and 13-a rivet; 14-wall body.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the decoration structure of the double curved surface arch coupon comprises a double curved surface arch coupon main body 2 built on a die frame 1 with a transparent template 10, wherein the double curved surface arch coupon main body 2 comprises a decoration surface layer and an arc-shaped concrete reinforcing plate 3 poured in sequence; the decoration surface layer is formed by building sintered decoration porous bricks 4 on a transparent template 10 of the moulding bed 1, mortar joints of every two adjacent sintered decoration porous bricks 4 are gradually enlarged from inside to outside in the radial direction, and decoration surfaces of the sintered decoration porous bricks 4 are spliced to form a decoration surface of the hyperboloid arch coupon main body 2; the radian of the arc-shaped concrete reinforcing plate 3 is consistent with that of the hyperboloid arch coupon main body 2 and is poured into the hyperboloid arch coupon main body 2; the reinforcing rib structure is embedded in the hyperboloid arch coupon main body 2 and used for connecting and fixing the decoration surface layer and the arc-shaped concrete reinforcing plate 3 together, so that subsequent wall 14 construction is conveniently carried out. The sintered decorative perforated bricks are clearly typeset on the transparent template, the construction errors can be eliminated line by line, the errors are small, the field management is convenient, and further the project decoration quality is ensured.
As shown in fig. 3 and 4, the reinforcing rib structure comprises a plurality of arc ribs 5 and a plurality of radial ribs 6, the arc ribs 5 are embedded in holes of the self-bearing sintered decorative perforated brick 4 at the vault of the hyperboloid arch coupon main body 2, the arc ribs 5 extend from one end of the hyperboloid arch coupon main body 2 to the other end of the hyperboloid arch coupon main body 2, and the radian of the arc ribs 5 is consistent with that of the hyperboloid arch coupon main body 2; a plurality of radial ribs 6 are arranged on each row of arc-shaped ribs 5 at intervals, the lower ends of the radial ribs 6 are bent and then inserted into the holes of the sintered decorative porous bricks 4 in parallel with the arc-shaped ribs 5, the upper ends of the radial ribs 6 radially extend into the arc-shaped concrete reinforcing plate 3 which is subsequently poured along the gap between two adjacent sintered decorative porous bricks 4, and the radial ribs 6 are radially arranged; the arc-shaped ribs 5 and the radial ribs 6 are fixed in the holes of the sintered decorative perforated brick 4 through grouting.
The upper end of the radial rib 6 is provided with a 90-degree bend, and the upper end of the radial rib 6 extends into the arc-shaped concrete reinforcing plate 3 in a bending mode. The tail ends of the radial ribs close to the inner side and the outer side in the hyperboloid arch coupon main body are oppositely bent. Wherein, the arc-shaped ribs 5 and the radial ribs 6 are made of phi 4 galvanized steel wires, the small-diameter steel wires are convenient to be inserted into the holes of the sintered decorative perforated bricks, and the service life of the steel wires can be prolonged by the galvanizing treatment.
In an embodiment of the present invention, as shown in fig. 2, the cross section of the arc-shaped concrete reinforcing plate 3 is a step shape with a wide top and a narrow bottom, the fired decorative perforated bricks 4 below the arc-shaped concrete reinforcing plate 3 are laid side by side, and the fired decorative perforated bricks 4 are disposed on both sides of the arc-shaped concrete reinforcing plate 3. When subsequent construction is carried out, an autoclaved aerated concrete block 7 is built on the top of the arc-shaped concrete reinforcing plate 3, and sintered decorative perforated bricks 4 or decorative bricks 8 which can be used as decorative surfaces are arranged on two sides of the autoclaved aerated concrete block 7. The structure can enhance the strength of the hyperboloid arch note main body 2 by means of the arc-shaped concrete reinforcing plate 3, and facilitates the construction of a wall 14 above the hyperboloid arch note main body 2 in the subsequent process.
In a preferred embodiment of the present invention, as shown in fig. 5 and 6, the tire mold frame 1 includes a hyperboloid arch coupon-shaped keel 11 and a transparent template 10, and the transparent template 10 is made of acrylic plate; the lower part of the hyperboloid arch-shaped keel 11 is fixedly supported by a scaffold 12, and the radian of the hyperboloid arch-shaped keel 11 is consistent with that of the hyperboloid arch-shaped main body 2; the transparent template 10 is laid on the surface of the hyperboloid arch-shaped keel 11. The hyperboloid arch-shaped keel 11 is a frame structure formed by welding angle steels; the transparent template 10 is fixed on the hyperboloid arch-shaped keel 11 through a rivet 13.
The utility model provides a regularization fetal membrane frame has following characteristics:
1. the transparent template applied in the tire mold frame is made of acrylic plates, so that the sintered decorative perforated brick is clear in typesetting, small in decoration construction error and simple in deviation correction, the construction error can be eliminated line by line, the field management of managers is facilitated, and the project decoration quality is well guaranteed.
2. The stereotyped fetal membrane frame can be assembled and used at any floor.
3. The shaped moulding bed frame has good stability, the process of building the self-bearing sintered decorative porous bricks is safe and reliable, and after the building is completed, the upper part can meet the binding progress of reinforcing steel bars so that the next procedure can be better connected.
4. The transparent template of ya keli does not have special circumstances (if warp seriously or damaged) in the use and need not change, and the support body is recoverable after the project finishes, and the required labour of construction is in addition few with traditional construction process and is compared, has practiced thrift engineering cost.
5. Compared with the traditional construction process, the construction time is greatly shortened, and the construction period progress is well guaranteed.
The utility model discloses a work progress as follows:
1. the stereotyped fetal membrane frame 1 utilizes angle steel to make a hyperboloid arch coupon-shaped keel 11 with drawing size requirements, and the angle steel is provided with a rivet hole. The shaped angle steel keel is manufactured by a manufacturer, transported to the site and then assembled and fixed at the construction position. The angle steel is fixed by a small scaffold 12 erected by steel pipe fasteners, and a transparent template 10 of an acrylic plate is fixed on the upper part of the angle steel.
2. Decoration construction: the sintered decorative porous bricks 4 are composed and built on an acrylic transparent template according to the requirements of design drawings, corresponding finished product protection is performed after building is completed, a self-bearing hyperboloid sintered decorative porous brick arch is used as a bottom die of an upper hanging beam and an arc concrete slab, reinforcing steel bars are bound on the upper portion of the bottom die, a side template is erected, and then concrete with the structures of hanging columns, hanging beams and arc concrete reinforcing plates is poured.
3. After the construction of the concrete structure is completed, the corresponding sintered decorative porous brick wall is constructed on the upper part thereof. The sintered decorative porous brick is a decorative surface layer, the autoclaved aerated concrete block is an inner partition wall, and the two masonry materials are constructed simultaneously.
The construction process of the double-curved-surface arch coupon decoration structure is shown in fig. 7, and the specific requirements of each construction operation step are as follows:
1. fetal membrane rack design and pre-installation preparation
Before the construction of the sintered decorative porous bricks, the shaped moulding bed frame is optimally designed according to the self quality requirements of a wall structure and the construction characteristics of a concrete structure, the film frame is correctly manufactured according to the design requirements, and all manufactured film frame accessories can be used only by quality inspection.
2. Mounting arch coupon film frame
1) When the arch coupon tire membrane frame is installed, the frame body is suitable for being pre-assembled at the current installation position, and is reinforced after the position size is determined to be correct, so that the frame body must be firmly installed.
2) And cutting an acrylic transparent template with a proper size, mounting the acrylic transparent template on the formed angle steel by using a rivet, and checking and adjusting the flatness, the elevation and the verticality after the acrylic transparent template is mounted.
3) The arch core form is firmly and stably erected, and after the arch core form is qualified through inspection, an arch coupon can be built.
3. Building and maintaining sintered decorative porous brick arch coupon
1) And after the moulding bed is installed, checking and checking the position, the elevation and the arch center position of the moulding bed. And calculating an arc length result according to drawing data, arranging the ruler at a fixed point along the arc length by using a measuring tape to bounce (each leather), obtaining a plurality of long-direction masonry control lines vertical to the arc, and controlling masonry along the direction of an arc curved surface by using a vault convex-concave modeling interface.
2) And (4) performing pre-row brick masonry according to a group masonry mode required by the design size modulus and the design style of a drawing, and if the brick row modulus does not meet the requirement due to the size problem, performing brick row treatment again after design agreement.
3) The facade and the vault of the arch coupon are built by adopting conventional sintered decorative perforated bricks. (the vault is only required to be provided with a single brick), the mortar joint at the upper part of the vault is controlled by adopting a wedge-shaped mortar joint, and the mortar joint at the lower part of the vault is controlled by adopting a phi 6 steel bar through length.
The arch coupon mortar joint is required to be 6mm at the lower part and 10 mm at the upper part.
The angle of the arch springing brick is matched with the angle of the arch and is built by abutting against the arch springing beam.
When an arch is built, the arch must be unfolded along the whole length direction of the arch and the arch springing is simultaneously and symmetrically performed from two sides to the center. The radial mortar joint of the arch brick is matched with the radial direction (controlled by a suspension radial control line or a radial template).
During building, the phi 6 steel bars are pressed into the mortar joints along with building according to the control lines sprung on the forming die, and the steel bars are pulled out after the forming die is removed, so that the clear mortar joints can be seen, and later vault cracking and pointing are facilitated.
4) In the masonry process, Z-shaped phi 4 galvanized steel wires are pre-embedded in every 5 bricks, and four steel wires are arranged on each brick.
5) And after the embedded steel bars are embedded, grouting materials into the holes of the embedded steel bars of the sintered decorative perforated bricks.
6) And (5) after the masonry is finished, maintaining the hyperbolic brick arch for more than 7 days, and performing the next procedure.
4. Binding upper layer structure steel bar
1) The raw materials, processing, connection, installation and acceptance of the steel bar engineering are in accordance with the relevant regulations of the national standard 'acceptance Standard for construction quality of concrete Structure engineering' (GB 50204 and 2015).
2) After the upper layer steel bars are bound, temporary fixing measures should be taken at the upper ends of the upper layer steel bars.
3) The steel bar binding and the embedding of the embedded parts cannot influence the positioning and the fixing of the template.
5. Mold clamping installation measurement
And setting an axis control point according to the engineering structure, and controlling the verticality of the template by utilizing an upward projection point of the infrared laser plummet. And controlling the height of the arch by using a laser planometer. The error is corrected at any time.
6. Concrete construction and maintenance
1) The construction and acceptance of the arc concrete reinforcing plate project shall meet the relevant regulations of the national standard 'acceptance Standard for construction quality of concrete Structure project' (GB 50204-.
2) When concrete is poured and vibrated, the vibrating rod is strictly prohibited from colliding with the positioning embedded part, the bearing bolt sleeve and the like.
3) After concrete pouring is finished, a fireproof carpet is covered on the surface of the concrete to serve as a maintenance measure for the concrete so as to ensure that the concrete is in a relatively ideal moisture-preserving state.
7. Arch coupon removing tyre frame
1) And (3) after the arch coupon forming die is poured with the upper arc-shaped concrete reinforcing plate (reinforced concrete plate), curing for 14 days, and then dismantling.
2) Dismantling principle: the assembly is firstly carried out and then the disassembly is carried out, and then the disassembly is carried out. When the template is disassembled, the surface of the acrylic transparent template is protected to be intact, and the template can be used for other arch coupons with the same size after being disassembled, so that the circular construction is realized.
3) And after removing the arch coupon base film of the fired decorative perforated brick, slotting and pointing operations are required. The jointing material is a special jointing agent to ensure the impermeability of the outer wall. After the wall seam is watered and moistened, the wall surface is flattened by a special slotting tool for pointing and compacting, and then the hair is brushed by a steel brush. The width and depth of the mortar joint are required to be consistent, and the mortar joint cannot be lost. The pointing degree of depth is 5mm, and the wall pointing should accomplish violently flat vertical simultaneously, and the overlap joint is level and smooth and compaction, must not have phenomenons such as fracture and sticking method insecure, and the back of pointing finishes, should clean the wall.
The utility model is suitable for a self-supporting hyperboloid sintering is decorated porous brick and is encircleed coupon structure, is particularly useful for the special shaped structure that brick arch coupon structure and fitment surface course are the plain brick, the engineering construction that small-span hyperboloid brick arch coupon structure and finishing work combined together. The utility model discloses not only be applicable to the construction that porous brick arch coupon structure was decorated in ordinary sintering, decorate porous brick arch coupon construction to the large-span sintering and also have the reference effect.
In the above description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the one described herein, and those skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed above.
Claims (9)
1. A hyperboloid arch coupon fitment structure which characterized in that: the double-curved-surface arch coupon body is built on a tire mold frame with a transparent template and comprises a decoration surface layer and an arc-shaped concrete reinforcing plate poured in sequence; the decoration surface layer is formed by building sintered decoration perforated bricks on a transparent template, mortar joints of every two adjacent sintered decoration perforated bricks are gradually increased from inside to outside in the radial direction, and decoration surfaces of the sintered decoration perforated bricks are spliced to form a decoration surface of the hyperboloid arch coupon main body; the radian of the arc-shaped concrete reinforcing plate is consistent with that of the hyperboloid arch coupon main body and is poured into the hyperboloid arch coupon main body; and reinforcing rib structures are embedded in the hyperboloid arch coupon main body and are used for connecting and fixing the decoration surface layer and the arc-shaped concrete reinforcing plate together.
2. The double curved arch coupon finishing structure of claim 1, wherein: the reinforcing rib structure comprises a plurality of arc ribs and a plurality of radial ribs, the arc ribs are pre-embedded in holes of the self-bearing sintered decorative perforated bricks at the vault of the hyperboloid arch coupon main body, the arc ribs extend from one end of the hyperboloid arch coupon main body to the other end of the hyperboloid arch coupon main body, and the radian of the arc ribs is consistent with that of the hyperboloid arch coupon main body;
the lower ends of the radial ribs are bent and then inserted into the holes of the sintered decorative perforated bricks in parallel with the arc ribs, the upper ends of the radial ribs radially extend into an arc concrete reinforcing plate which is subsequently poured along the gap between two adjacent sintered decorative perforated bricks, and the radial ribs are radially arranged; the arc-shaped ribs and the radial ribs are fixed in the holes of the sintered decorative perforated brick through grouting.
3. The double curved arch coupon finishing structure of claim 2, wherein: the upper end of the radial rib is provided with a 90-degree bend, and the upper end of the radial rib is bent and extends into the arc-shaped concrete reinforcing plate.
4. The double curved arch coupon finishing structure of claim 2, wherein: the arc-shaped ribs and the radial ribs are all phi 4 galvanized steel wires.
5. The double curved arch coupon finishing structure of claim 2, wherein: the section of the arc-shaped concrete reinforcing plate is in a step shape with a wide upper part and a narrow lower part, the sintered decorative perforated bricks below the arc-shaped concrete reinforcing plate are built side by side, and the sintered decorative perforated bricks are arranged on two sides of the arc-shaped concrete reinforcing plate.
6. The double curved arch coupon finishing structure of claim 1, wherein: the top of the arc-shaped concrete reinforcing plate is provided with an autoclaved aerated concrete block, and both sides of the autoclaved aerated concrete block are provided with sintered decorative perforated bricks or decorative bricks which can be used as decorative surfaces.
7. The double curved arch coupon finishing structure as claimed in any one of claims 1 to 6, wherein: the moulding bed comprises a hyperboloid arch-shaped keel and a transparent template, and the transparent template is made of acrylic plates; the lower part of the hyperboloid arch coupon-shaped keel is fixedly supported by a scaffold, and the radian of the hyperboloid arch coupon-shaped keel is consistent with that of the hyperboloid arch coupon main body; the transparent template is laid on the surface of the hyperboloid arch-shaped keel.
8. The double curved arch coupon finishing structure of claim 7, wherein: the hyperboloid arch coupon-shaped keel is of a frame structure formed by welding angle steel.
9. The double curved arch coupon finishing structure of claim 7, wherein: the transparent template is fixed on the hyperboloid arch-shaped keel through a rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921180720.5U CN210827919U (en) | 2019-07-25 | 2019-07-25 | Hyperboloid arch coupon decoration structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921180720.5U CN210827919U (en) | 2019-07-25 | 2019-07-25 | Hyperboloid arch coupon decoration structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210827919U true CN210827919U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921180720.5U Expired - Fee Related CN210827919U (en) | 2019-07-25 | 2019-07-25 | Hyperboloid arch coupon decoration structure |
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| Country | Link |
|---|---|
| CN (1) | CN210827919U (en) |
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2019
- 2019-07-25 CN CN201921180720.5U patent/CN210827919U/en not_active Expired - Fee Related
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