CN215253558U - Prefabricated wallboard is sealing member and assembly wallboard structure for piece - Google Patents

Prefabricated wallboard is sealing member and assembly wallboard structure for piece Download PDF

Info

Publication number
CN215253558U
CN215253558U CN202120647016.7U CN202120647016U CN215253558U CN 215253558 U CN215253558 U CN 215253558U CN 202120647016 U CN202120647016 U CN 202120647016U CN 215253558 U CN215253558 U CN 215253558U
Authority
CN
China
Prior art keywords
arc
shaped
shaped section
sealing element
steel plate
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.)
Expired - Fee Related
Application number
CN202120647016.7U
Other languages
Chinese (zh)
Inventor
曾杰
范辉林
杨先平
雷瑶
胡垲
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.)
China Construction Second Engineering Bureau Co Ltd
Original Assignee
China Construction Second Engineering Bureau 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 China Construction Second Engineering Bureau Co Ltd filed Critical China Construction Second Engineering Bureau Co Ltd
Priority to CN202120647016.7U priority Critical patent/CN215253558U/en
Application granted granted Critical
Publication of CN215253558U publication Critical patent/CN215253558U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Building Environments (AREA)

Abstract

The utility model provides a prefabricated wallboard is sealing member and assembly wallboard structure for piece together, relate to prefabricated wallboard technical field, solved the relatively poor problem of piece sealed effect, the bow-shaped steel sheet of sealing member includes horizontal bottom plate and connects the pterygoid lamina in the edge of the left and right sides of bottom plate, the first pterygoid lamina foot board of horizontal of connection of pterygoid lamina lateral margin; the rubber sleeve comprises an upward convex arc-shaped section and a downward convex arc-shaped section, the arc-shaped section is buckled with the arc-shaped section to form a compressible cavity, and an arc-shaped steel plate is wrapped in the arc-shaped section. The end face of the wall body of the assembly wall plate structure is provided with two sealing element installation through grooves which are sequentially arranged in the wall thickness direction and extend along the wall height direction, and the sealing element installation through grooves are T-shaped grooves with the shapes and the sizes matched with those of the bow-shaped sections; the sealing element installation is led to the inslot and is set up the sealing element, and bow-shaped section sets up in the T-slot, and the relative terminal surface laminating of two walls is connected, and the arc section of four sealing elements is two liang of relative extrusion to be flat straight section. The utility model discloses can provide better sealed effect in piece joint department.

Description

Prefabricated wallboard is sealing member and assembly wallboard structure for piece
Technical Field
The utility model relates to a prefabricated wallboard technical field, specific theory is a prefabricated wallboard is sealing member and assembly wallboard structure for piece.
Background
The sealing quality of the existing assembly type precast concrete wallboard at the abutted seam needs to be ensured by higher construction quality, but the problem of poor sealing quality exists after construction, and the condition of air leakage or water leakage exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to design a prefabricated wallboard is sealing member and assembly wallboard structure for piece, can provide better sealed effect in piece department.
The utility model discloses a following technical scheme realizes:
the utility model provides a sealing element for splicing prefabricated wall boards, which is a strip-shaped structural member which is symmetrical left and right about an axis; the sealing element comprises an arched steel plate and a rubber sleeve;
the arched steel plate comprises a horizontally arranged bottom plate and wing plates respectively connected to the left side edge and the right side edge of the bottom plate, and the side edges of the wing plates are connected with first wing foot plates which are horizontally arranged;
the rubber sleeve is cavity strip structure spare, the rubber sleeve includes the bow-shaped section of epirelief and the arc section of underbump, the bow-shaped section with the arc section is the hasp and is connected, the bow-shaped section with form a compressible cavity between the arc section, the parcel has in the bow-shaped section bow-shaped steel sheet.
When adopting above-mentioned setting structure, the rubber sleeve of sealing member is including the bow-shaped section and the convex segmental arc of evagination down of epirelief, and the cavity of evagination about forming between bow-shaped section and the segmental arc, and bow-shaped section embeds has the bow-shaped steel sheet that is used for providing the rigidity and supports, and bow-shaped steel sheet can make the sealing member have better crushing resistance and elasticity, can contact inseparabler when the segmental arc relative extrusion of two bow-shaped steel sheets.
Further for better realization the utility model discloses, adopt the following structure that sets up very much: the sealing element also comprises an arc-shaped steel plate, the arc-shaped steel plate comprises a downward convex arc-shaped middle plate and two horizontally arranged second wing plate plates, and the edges of the left side and the right side of the arc-shaped middle plate are respectively connected with one second wing plate; the arc-shaped steel plate is wrapped in the arc-shaped section.
When the structure is arranged, the arc-shaped section of the rubber sleeve is internally provided with the arc-shaped steel plate for providing rigid support, and the arc-shaped steel plate can enable the sealing piece to have better pressure resistance and elasticity.
Further for better realization the utility model discloses, adopt the following structure that sets up very much: two first wing foot plates of the arched steel plate are respectively horizontally attached and fixedly connected with the second wing foot plate on the corresponding side of the arched steel plate.
When the arrangement structure is adopted, the arc-shaped steel plate and the arc-shaped steel plate are connected at the wing foot plate to provide support for each other, so that the sealing element has good rigidity and elasticity to maintain the compressible cavity.
Further for better realization the utility model discloses, adopt the following structure that sets up very much: the left span and the right span of the arc-shaped middle plate are consistent with the left span and the right span of the bottom plate and the two wing plates in the arch-shaped steel plate.
Further for better realization the utility model discloses, adopt the following structure that sets up very much: and the horizontal binding surface of the first wing foot plate and the horizontal binding surface of the second wing foot plate are used as the benchmark, and the upward convex degree of the arched steel plate is greater than the downward convex degree of the arched steel plate.
Further for better realization the utility model discloses, adopt the following structure that sets up very much: the shape of the rubber sleeve is matched with the shape of the arc-shaped steel plate and the arc-shaped steel plate which are connected together.
Further for better realization the utility model discloses, adopt the following structure that sets up very much: the edges of the second wing foot plates on the same side of the first wing foot plate are flush.
Further for better realization the utility model discloses, adopt the following structure that sets up very much: the rubber sleeve is located the thickness of first fin board side with the thickness of second fin board side and below is greater than the thickness of other positions.
The utility model also provides an assembled wallboard structure, which comprises two wall bodies and the sealing element, wherein the two wall bodies are sequentially arranged and spliced in the wall width direction;
the left end face and the right end face of the wall body are respectively provided with two sealing element mounting through grooves which are sequentially arranged in the wall thickness direction and extend along the wall height direction, and the sealing element mounting through grooves are T-shaped grooves matched with the arched sections of the rubber sleeves in shape and size;
the sealing element is arranged in each sealing element mounting through groove and the axial direction of the sealing element mounting through groove is consistent with that of the sealing element mounting through groove, the arc-shaped section is arranged in the T-shaped groove, and the arc-shaped section can protrude out of the end face of the wall body under the condition of no pressure;
the opposite end faces of the two walls are jointed and connected, and the arc sections of the four sealing elements are extruded into straight sections in a pairwise opposite mode.
When the structure is arranged, the arc sections of the two sealing pieces are extruded, the arc sections and the extrusion deformation are tightly attached to each other, two sealing parts are formed at the abutted seam between the two wall bodies through the two mutually-pressed sealing pieces in the wall thickness direction, a good initial sealing structure can be formed when the wall bodies are assembled, and then the abutted seam can be plastered or filled with sealant.
Further for better realization the utility model discloses, adopt the following structure that sets up very much: the notch department that the logical groove was installed to the sealing member is provided with and is used for the holding first pterygoid lamina and the rubber sheathe in is used for the parcel the heavy groove at the position of first pterygoid lamina, the groove width that sinks the groove is greater than the span of the bow-shaped section of sealing member, the segmental arc of sealing member is located under the uncompressed condition outside the heavy groove.
When adopting above-mentioned structure that sets up, when the sealing member extrudees each other, can extend the one end distance to the outside when the segmental arc warp, the setting of heavy groove can be that the segmental arc warp the time part of outside extension will sink the groove and fill, can make two mutual extruded sealing member can laminate more closely at the segmental arc department after the deformation, obtain good sealed effect.
The utility model has the advantages of it is following and beneficial effect:
the utility model discloses in, the rubber sleeve of sealing member includes the bow-shaped section and the convex segmental arc of epirelief, and the cavity of evagination about forming between bow-shaped section and the segmental arc, bow-shaped section embeds has the bow-shaped steel sheet that is used for providing the rigidity support, and bow-shaped steel sheet can make the sealing member have better crushing resistance and elasticity, and the contact is inseparabler when the segmental arc relative extrusion of two bow-shaped steel sheets.
The utility model discloses in, during the segmental arc extrusion of two sealing members, the segmental arc was hugged closely each other with extrusion deformation time, and it is sealed that the sealing member through two liang of looks pressures forms two places in the seam crossing along the wall thickness direction between two wall bodies, can form good initial seal structure when assembling the wall body, later can plaster or fill sealed glue in seam crossing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic cross-sectional view of a sealing member for a splice of prefabricated wall panels;
FIG. 2 is a schematic structural view of an arcuate steel plate;
FIG. 3 is a schematic structural view of an arc-shaped steel plate;
FIG. 4 is a schematic structural view of a rubber boot;
FIG. 5 is a partial schematic view of a wall with a seal installed;
labeled as:
1. a seal member;
11. an arcuate steel plate; 111. a base plate; 112. a wing plate; 113. a first flipper board;
12. a rubber sleeve; 121. an arcuate segment; 122. an arc-shaped section;
13. an arc-shaped steel plate; 131. an arc-shaped middle plate; 132. a second toe plate;
14. a compressible cavity;
2. a wall body; 21. a sealing element is provided with a through groove; 22. and (5) sinking the tank.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.
Example 1:
a sealing member for the joints of prefabricated wall panels, which can provide better sealing effect at the joints, is especially arranged in the following structures as shown in figures 1, 2, 3, 4 and 5:
the sealing element 1 is a strip-shaped structural member which is symmetrical left and right about an axis and comprises an arched steel plate 11 and a rubber sleeve 12, wherein the arched steel plate 11 is coated with the rubber sleeve 12.
The arched steel plate 11 includes a bottom plate 111, wing plates 112, and first wing plates 113, which are horizontally disposed, the bottom plate 111 provides a symmetry axis passing through the center thereof, the left and right edges of the bottom plate 111 are respectively connected with the wing plates 112, which are obliquely disposed, and the side edges of the wing plates 112 are connected with the first wing plates 113, which are horizontally disposed.
The rubber sleeve 12 is a hollow strip-shaped structural member, the rubber sleeve 12 comprises an upper convex arc-shaped section 121 and a lower convex arc-shaped section 122, the arc-shaped section 121 and the arc-shaped section 122 are buckled and connected, a compressible cavity 14 is formed between the arc-shaped section 121 and the arc-shaped section 122, an arc-shaped steel plate 11 is wrapped in the arc-shaped section 121, and the shape of the arc-shaped section 121 of the rubber sleeve 12 is matched with that of the arc-shaped steel plate 11.
The rubber sleeve 12 of the sealing element 1 comprises an upper convex arc-shaped section 121 and a lower convex arc-shaped section 122, an upper convex cavity and a lower convex cavity are formed between the arc-shaped section 121 and the arc-shaped section 122, an arc-shaped steel plate 11 for providing rigid support is arranged in the arc-shaped section 121, and the arc-shaped steel plate 11 can enable the sealing element 1 to have better compression resistance and elasticity and can be contacted more tightly when the arc-shaped sections 122 of the two arc-shaped steel plates 11 are pressed relatively.
Example 2:
this embodiment is further optimized on the basis of above-mentioned embodiment, and further for better realization the utility model discloses, adopt the following structure that sets up very much:
the sealing member 1 further comprises an arc-shaped steel plate 13, the arc-shaped steel plate 13 comprises a downward convex arc-shaped middle plate 131 and two horizontally arranged second wing plates 132, and the edges of the left side and the right side of the arc-shaped middle plate 131 are respectively connected with one second wing plate 132. The arc-shaped steel plate 13 is wrapped in the arc-shaped section 122 of the rubber sleeve 12, and the shape of the arc-shaped section 122 of the rubber sleeve 12 is matched with that of the arc-shaped steel plate 13. Wherein, two first fin boards 113 of bow-shaped steel sheet 11 respectively with the corresponding side of arc steel sheet 13 the direct level of second fin board 132 is laminated and fixed connection, first fin board 113 homonymy the edge parallel and level of second fin board 132, the shape of rubber sleeve 12 and bow-shaped steel sheet 11 and the shape phase-match that arc steel sheet 13 linked together.
Preferably, the left and right spans of the arc middle plate 131 are identical to the left and right spans of the bottom plate 111 and the wing plates 112 of the arched steel plate 11. The degree of upward projection of the arcuate steel plate 11 is greater than the degree of downward projection of the arcuate steel plate 13 with respect to the horizontal contact surface of the first toe plate 113 and the second toe plate 132.
The arc-shaped section 122 of the rubber sleeve 12 is internally provided with an arc-shaped steel plate 13 for providing rigid support, and the arc-shaped steel plate 13 can provide better compression resistance and elasticity for the sealing element 1. The arcuate steel plates 11 and 13 are joined at the respective rib foot plates to provide support to each other, giving the seal 1 good rigidity and resilience to maintain the compressible cavity 14.
Example 3:
this embodiment is further optimized on the basis of above-mentioned embodiment, and further for better realization the utility model discloses, adopt the following structure that sets up very much:
the thickness of the rubber boot 12 on the side of the first toe plate 113 and the side and lower of the second toe plate 132 is larger than the thickness of the remaining positions. The above positions are deformed and extended towards the outer side when the two sealing members are pressed, the thickness of the positions can be increased to avoid the breakage and the failure, and more contact surfaces and larger contact force can be provided.
Example 4:
the present embodiment further provides a wall panel assembling structure based on the above embodiments, and particularly adopts the following arrangement structure:
this kind of assembly wallboard structure includes two walls 2 and the sealing member 1 in embodiment 3 that arrange in proper order and splice in the wide direction of wall. Specifically, the wall body 2 penetrates through a preset bolt hole and a nut position through a pre-embedded connecting bolt and is connected with a nut for fixed connection. Two sealing element mounting through grooves 21 which are sequentially arranged in the wall thickness direction and extend along the wall height direction are formed in the left end face and the right end face of the wall body 2, and the sealing element mounting through grooves 21 are T-shaped grooves matched with the arched sections 121 of the rubber sleeves 12 in shape and size.
The sealing element 1 which is consistent with the axial direction of the sealing element installation through groove 21 is arranged in each sealing element installation through groove 21, the arch-shaped sections 121 are arranged in the T-shaped grooves, the opposite end faces of the two wall bodies 2 are attached and connected, and the arc-shaped sections 122 of the four sealing elements 1 are extruded into straight sections in a pairwise opposite mode. It should be noted that the arc-shaped segment 122 protrudes from the end face of the wall body 2 in an uncompressed state. When the arc-shaped sections 122 of the two sealing elements 1 are extruded, the arc-shaped sections 122 are tightly attached to each other when being extruded and deformed, two sealing parts are formed at the joint between the two wall bodies 2 along the wall thickness direction through the two sealing elements 1 which are pressed mutually, a good initial sealing structure can be formed when the wall bodies 2 are assembled, and then the joint can be plastered or filled with sealant.
Example 5:
this embodiment is further optimized on the basis of above-mentioned embodiment, and further for better realization the utility model discloses, adopt the following structure that sets up very much:
the notch of the sealing element installation through groove 21 is provided with a sinking groove 22, the sinking groove 22 is used for accommodating the first wing foot plate 113 and the part of the rubber sleeve 12 used for wrapping the first wing foot plate 113, wherein the groove width of the sinking groove 22 is greater than the span of the arch-shaped section 121 of the sealing element 1. It should be noted that the arc-shaped segment 122 of the seal 1 is located outside the sink 22 in the uncompressed state. When sealing member 1 extrudees each other, can outwards extend one end distance when segmental arc 122 warp, the setting of heavy groove 22 can be that segmental arc 122 warp the time outward extension part will sink groove 22 to fill, can make two mutual extruded sealing member 1 can laminate more closely in segmental arc 122 department after the deformation, obtain good sealed effect.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention.

Claims (10)

1. The utility model provides a prefabricated wallboard sealing member (1) for piece, its characterized in that: the sealing element (1) is a strip-shaped structural member which is symmetrical left and right about an axis; the sealing element (1) comprises an arched steel plate (11) and a rubber sleeve (12);
the arched steel plate (11) comprises a horizontally arranged bottom plate (111) and wing plates (112) respectively connected to the left side edge and the right side edge of the bottom plate (111), and first horizontally arranged wing foot plates (113) are connected to the side edges of the wing plates (112);
the rubber sleeve (12) is a hollow strip-shaped structural part, the rubber sleeve (12) comprises an upwards-convex arc-shaped section (121) and a downwards-convex arc-shaped section (122), the arc-shaped section (121) is buckled with the arc-shaped section (122) and connected with the arc-shaped section (122), a compressible cavity (14) is formed between the arc-shaped section (121) and the arc-shaped section (122), and the arc-shaped steel plate (11) is wrapped in the arc-shaped section (121).
2. The sealing member for a prefabricated wall panel joint according to claim 1, wherein: the novel steel plate is characterized by further comprising an arc-shaped steel plate (13), wherein the arc-shaped steel plate (13) comprises a downward convex arc-shaped middle plate (131) and two horizontally arranged second wing plates (132), and the edges of the left side and the right side of the arc-shaped middle plate (131) are respectively connected with one second wing plate (132); the arc-shaped steel plate (13) is wrapped in the arc-shaped section (122).
3. The sealing member for jointing prefabricated wall panels as claimed in claim 2, wherein: two first wing foot plates (113) of the arc-shaped steel plate (11) are respectively attached to and fixedly connected with the second wing foot plates (132) on the corresponding sides of the arc-shaped steel plate (13) in a direct and horizontal mode.
4. A prefabricated wall panel splice seal according to claim 3, wherein: the left and right spans of the arc middle plate (131) are consistent with the left and right spans of the bottom plate (111) and the two wing plates (112) in the arc steel plate (11).
5. The sealing member for jointing prefabricated wall panels according to claim 4, wherein: and the horizontal joint surface of the first wing foot plate (113) and the second wing foot plate (132) is used as a reference, and the upward convex degree of the arched steel plate (11) is greater than the downward convex degree of the arched steel plate (13).
6. The sealing member for a prefabricated wall panel joint according to claim 5, wherein: the shape of the rubber sleeve (12) is matched with the shape of the arched steel plate (11) and the arched steel plate (13) which are connected together.
7. The sealing member for a prefabricated wall panel joint according to claim 6, wherein: the edges of the second wing foot plates (132) on the same side of the first wing foot plate (113) are flush.
8. The sealing member for a prefabricated wall panel joint according to claim 7, wherein: the thickness of the rubber sleeve (12) on the side of the first wing foot plate (113) and the side and the lower part of the second wing foot plate (132) is larger than that of the rest positions.
9. An assembled wall panel structure, characterized in that: comprises two walls (2) which are sequentially arranged and spliced in the wall width direction and a sealing element (1) as claimed in any one of claims 1 to 8;
two sealing element mounting through grooves (21) which are sequentially arranged in the wall thickness direction and extend in the wall height direction are formed in the left end face and the right end face of the wall body (2), and the sealing element mounting through grooves (21) are T-shaped grooves of which the shapes and the sizes are matched with those of the bow-shaped sections (121) of the rubber sleeves (12);
the sealing element (1) which is consistent with the axial direction of the sealing element mounting through groove (21) is arranged in each sealing element mounting through groove (21), the arc-shaped section (121) is arranged in the T-shaped groove, and the arc-shaped section (122) can protrude out of the end face of the wall body (2) under the condition of no compression;
the opposite end faces of the two walls (2) are jointed and connected, and the arc sections (122) of the four sealing elements (1) are extruded into straight sections in pairs.
10. A fabricated wall panel structure according to claim 9, wherein: the sealing element mounting groove is characterized in that a groove opening of the sealing element mounting through groove (21) is provided with a sinking groove (22) used for containing the first wing foot plate (113) and the rubber sleeve (12) and used for wrapping the part of the first wing foot plate (113), the groove width of the sinking groove (22) is larger than the span of the arch-shaped section (121) of the sealing element (1), and the arc-shaped section (122) of the sealing element (1) is located outside the sinking groove (22) under the condition of not being pressed.
CN202120647016.7U 2021-03-30 2021-03-30 Prefabricated wallboard is sealing member and assembly wallboard structure for piece Expired - Fee Related CN215253558U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120647016.7U CN215253558U (en) 2021-03-30 2021-03-30 Prefabricated wallboard is sealing member and assembly wallboard structure for piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120647016.7U CN215253558U (en) 2021-03-30 2021-03-30 Prefabricated wallboard is sealing member and assembly wallboard structure for piece

Publications (1)

Publication Number Publication Date
CN215253558U true CN215253558U (en) 2021-12-21

Family

ID=79506662

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120647016.7U Expired - Fee Related CN215253558U (en) 2021-03-30 2021-03-30 Prefabricated wallboard is sealing member and assembly wallboard structure for piece

Country Status (1)

Country Link
CN (1) CN215253558U (en)

Similar Documents

Publication Publication Date Title
CN215253558U (en) Prefabricated wallboard is sealing member and assembly wallboard structure for piece
CN210067126U (en) Assembled wall is with frame and assembled wall component that gives sound insulation
JP5928781B2 (en) Formwork panel and construction structure of concrete wall
KR101913929B1 (en) Joint portion for connecting deck plates
CN216766420U (en) Seamless formula aluminium veneer that splices
JP4117309B2 (en) Flexible joint structure, concrete block, flexible joint
CN212615754U (en) Air conditioner fan box body connecting side frame strip bushing sealing structure
CN210395724U (en) A prevent serial port wall body structure for toilet
JP5057470B2 (en) Insulated wall structure
KR101118019B1 (en) Sealing structure of assembled water tank
JP5473830B2 (en) Thermal insulation panel
CN111649038A (en) Air conditioner fan box body connecting side frame strip bushing sealing structure
JP2004124648A (en) Support structure of glass pane
KR101264032B1 (en) Vacuum Insulation Panel
CN217923066U (en) Stainless steel composite water stop for expansion joint
CN211622097U (en) Sealing joint convenient to assembled shingle nail
CN217353347U (en) Assembly bathroom ground end box installed part
CN218234071U (en) Roof dividing joint structure convenient to assemble and install
CN104879027A (en) Middle integral heat-insulation section bar for internal and external connecting metal section bars
CN210395725U (en) Water-crossing-preventing wall structure of clean room
CN215290761U (en) Precast concrete strip wallboard
CN215950038U (en) Corner connecting piece for co-extrusion processing
CN220133130U (en) Sandwich sandwich heat-insulating external wall panel connecting structure
CN210918004U (en) Photovoltaic board tie-beam
CN210405197U (en) Photovoltaic roof slab

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211221