CN212836100U - Concrete prefabricated external wall panel - Google Patents
Concrete prefabricated external wall panel Download PDFInfo
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- CN212836100U CN212836100U CN202021277374.5U CN202021277374U CN212836100U CN 212836100 U CN212836100 U CN 212836100U CN 202021277374 U CN202021277374 U CN 202021277374U CN 212836100 U CN212836100 U CN 212836100U
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- 239000004567 concrete Substances 0.000 title claims abstract description 70
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000011178 precast concrete Substances 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 239000012774 insulation material Substances 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 239000011372 high-strength concrete Substances 0.000 claims abstract description 6
- 238000000465 moulding Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 6
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- 238000010276 construction Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
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- 238000009417 prefabrication Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000008921 facial expression Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 238000009435 building construction Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
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- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Abstract
The utility model discloses a precast concrete outer wall wallboard, precast concrete outer wall wallboard includes concrete panel, structure component, insulation material, switching subassembly, the concrete panel divide into interior page or leaf panel and outer page or leaf panel, structure component sets up in the inside of concrete panel, insulation material sets up in the cavity that the concrete panel formed, the switching subassembly set up in on the interior page or leaf panel, be connected with structure component and form a closed power transmission system. The utility model discloses a precast concrete outer wall wallboard adopts light gauge steel as the skeleton, and light high-strength concrete is as the wallboard, utilizes the shear force nail to transmit the power of inside and outside page or leaf wallboard to the fossil fragments, and the adaptor is connected with fossil fragments and forms a closed force transmission system, vacuole formation between the inside and outside page or leaf wallboard, fills insulation material, further reduces the weight of precast concrete outer wall wallboard, and then reaches whole dead weight little, and production cycle is short, prefabricated installation technological effect such as convenient.
Description
Technical Field
The utility model belongs to the technical field of building material's technique and specifically relates to a precast concrete outer wall wallboard.
Background
The reinforced concrete plate-type member for building assembly, referred to as wallboard or wall plate, is processed and manufactured in a prefabrication plant or building site. With the development and progress of the fabricated building, the precast concrete wall panel is widely applied. The prefabricated concrete wallboard is adopted to build the assembled large-plate building, so that the factory and mechanical construction degree can be improved, the field wet operation is reduced, the field labor is saved, the seasonal influence is overcome, and the building construction period is shortened. The traditional non-bearing concrete prefabricated wall board is provided with a sandwich heat-insulation wall board hanging board and a waffle type hanging board.
Since the 21 st century, the annual residential investment in China exceeds trillion yuan, and the annual growth remains 30% of that of fixed assets. Along with large-scale construction, the quality of houses is becoming a focus of social attention. The prefabricated exterior wall panel develops along the direction of light weight and integration from the characteristics of a frame structure enclosure system. The prefabricated wall board has the advantages of good waterproof effect, high construction speed, attractive building outer vertical surface and the like.
Chinese patent (CN210238919U) discloses a prefabricated wall panel convenient for connection, which comprises wall panel bodies, connecting rings arranged between adjacent wall panel bodies and connecting rods pre-embedded at the connection parts of the wall panel bodies; the two sides of the joint of the two wall plate bodies are provided with the abdicating grooves which are uniformly distributed along the vertical direction, the length direction of the connecting rod is parallel to the wall plate bodies, and the connecting rod extends into the abdicating grooves; the connecting rod passes the go-between both sides, and the one end threaded connection that the connecting rod deviates from the wallboard body has the coupling nut with the inboard mutual contact of go-between, inserts the connecting rod in the middle of the pre-buried income wallboard body in the go-between during connection to fix the connecting rod on the go-between through the mode of screwing up the bolt, link together two wallboard bodies are firm through the connection relation of connecting rod and go-between. Chinese patent (CN210263505U) discloses a hollow prefabricated wall panel, which comprises a wall panel body, fixing plates arranged at the top and the bottom of the wall panel body and protecting pieces arranged at four corners of the top and the bottom of the wall panel body; the top and the bottom of through-hole all are provided with the fixed column that is located in the middle of the through-hole, and one side fixed connection that the fixed column is close to the fixed plate is on the fixed plate, and protection piece comprises the protection shield of three mutually perpendicular's right angle triangle-shaped. But above-mentioned precast concrete wallboard does not carry out rational design to the inside structure of wallboard and wallboard switching subassembly, therefore current precast concrete wallboard exists wholly from great, and production cycle is long, installs the technical problem such as waste time and energy.
Therefore, how to provide a precast concrete outer wall wallboard, on the basis of precast concrete wallboard now, improve the structural style of wallboard inner structure subassembly and the connected mode of the last subassembly that connects of wallboard, further lighten precast concrete outer wall wallboard's dead weight, shorten production cycle, the prefabricated installation of being convenient for is the technical problem that the present technical staff of the field awaits the opportune moment to solve.
SUMMERY OF THE UTILITY MODEL
In view of this, the aim of this application provides a precast concrete outer wall wallboard further reduces the weight of precast concrete outer wall wallboard, and then reaches whole dead weight little, and production cycle is short, prefabricate technical effect such as installation is convenient.
In order to achieve the above purpose, the present application provides the following technical solutions:
the utility model provides a precast concrete outer wall wallboard, includes concrete panel, structure component, insulation material, switching subassembly, the concrete panel divide into interior page or leaf panel and outer page or leaf panel, sets up in the outside of concrete panel, as the crust of concrete panel, structure component sets up in the inside of concrete panel, as the skeleton of concrete panel, insulation material sets up in the cavity that the concrete panel formed for isolated indoor heat flows, the switching subassembly set up in on the interior page or leaf panel, be connected with structure component and form a closed power transmission system, be used for being connected wallboard with other structures.
The structural component comprises a light steel keel and shear nails, the structural form of the light steel keel is divided into two parts, one part is a plurality of horizontal rods arranged along the horizontal direction of the wallboard, the other part is a connecting rod arranged perpendicular to the wallboard, the connecting rod adopts a structure shaped like a Chinese character 'mu', and the middle part of the vertical upright rod on the right side of the structure shaped like a Chinese character 'mu' is provided with the light steel keel with a structure shaped like a Chinese character 'kou'.
The connecting rod is connected with a set of shear force nails, a set of quantity of shear force nails is a plurality of, is connected with the upper portion of light gauge steel, the lower part of light gauge steel respectively to and the middle "mouth" style of calligraphy structure correspond regional vertical rod, the connecting rod is equidistant to be arranged, and the spacing is adjusted according to wallboard thickness.
The utility model provides a scheme, the switching subassembly includes support, L type support, connecting rod, positioning bolt, nut, the support adopts the cuboid structural style that has the screw hole, be provided with on the concrete panel and reserve the hole, the diameter of reserving the hole with the diameter looks adaptation of connecting rod, the connecting rod passes screw hole on the support, the hole of reserving of concrete panel respectively and is connected with light gauge steel, thereby fixes the support on the concrete panel, L type support sets up on the support, be provided with a plurality of screw hole on the L type support, the screw hole is equipped with positioning bolt and nut in advance for be connected with other structures.
Another kind of scheme, the switching subassembly includes L type support, connecting rod, backup pad, positioning bolt, nut, be provided with on the concrete panel and reserve the hole, the diameter of reserving the hole with the diameter looks adaptation of connecting rod, the connecting rod passes the reservation hole of concrete panel and is connected with light gauge steel to fix L type support on the concrete panel, be provided with a plurality of screw hole in L type support and the backup pad, the position of screw hole is corresponding in L type support and the backup pad, positioning bolt passes screw hole and nut cooperation link together L type support and backup pad.
Preferably, the concrete panel is made of light high-strength concrete, the light high-strength concrete has excellent plasticity, and when the outer page panel is used for pouring concrete, an outer vertical face modeling mold with a concave-convex type surface is used, so that abundant outer vertical face expression forms are realized.
Preferably, the concrete wall body is provided with a preformed hole for embedding a window subframe or a window frame in advance, and the window subframe or the window frame is produced, processed and pre-installed according to the requirements of customers, so that factory prefabrication of the window is realized.
The application has the advantages and effects as follows:
(1) the utility model discloses an in the precast concrete exterior wall panel, the material of fossil fragments uses the light steel that weight is little, the whole weight 150kg/m of the thick plate of 200mm2The steel consumption is 30 kilograms, the weight is about 60 percent lighter than that of the traditional sandwich system hanging plate, the steel consumption is reduced by about 100 kilograms, and the whole weight of the prefabricated exterior wall panel is greatly reduced.
(2) The utility model discloses an among the precast concrete outer wall wallboard, adopt different kinds of switching subassembly, switching subassembly simple structure takes the production methods of industrialization, and the easy accurate control of production process possesses advantages such as energy-conserving water conservation reduces dust emission when shortening construction cycle, has shortened greatly precast concrete outer wall wallboard's production cycle.
(3) The utility model discloses an among the precast concrete exterior wall panel, the switching subassembly is connected with fossil fragments and forms closed force transmission system, has improved greatly precast exterior wall panel's overall stability.
(4) The utility model discloses an among the precast concrete exterior wall panel, the concrete panel divide into interior page or leaf panel and outer page or leaf panel, utilizes the molding die to mould the outside of outer page or leaf panel and cause the appointed shape of customer, has satisfied individualized outer facade design demand, greatly enriched the outer facade expression form of precast exterior wall panel.
The foregoing description is only an overview of the technical solutions of the present application, so that the technical means of the present application can be more clearly understood and the present application can be implemented according to the content of the description, and in order to make the above and other objects, features and advantages of the present application more clearly understood, the following detailed description is made with reference to the preferred embodiments of the present application and the accompanying drawings.
The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a concrete prefabricated exterior wall panel according to an embodiment of the present application;
FIG. 2 is an enlarged view taken at A of FIG. 1;
FIG. 3 is a schematic structural view of another concrete prefabricated exterior wall panel provided by the embodiment of the present application;
fig. 4 is an enlarged view of fig. 3 at B.
Wherein, 1, concrete panel; 101. an inner page panel; 102. a front panel; 2. a structural component; 201. a light steel keel; 202. shear nails; 3. a thermal insulation material; 4. a switching component; 401. a support; 402. an L-shaped bracket; 403. a connecting rod; 404. a support plate; 405. positioning the bolt; 406. and a nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. In the following description, specific details such as specific configurations and components are provided only to help the embodiments of the present application be fully understood. Accordingly, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, descriptions of well-known functions and constructions are omitted in the embodiments for the sake of clarity and conciseness.
It should be appreciated that reference throughout this specification to "one embodiment" or "the embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrase "one embodiment" or "the present embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
Further, the present application may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion.
Example 1
This embodiment mainly introduces the utility model discloses a precast concrete outer wall panel's basic constitution and relation of connection.
As shown in fig. 1, the structural schematic diagram of a precast concrete exterior wall panel is shown, the precast concrete exterior wall panel provided by the embodiment of the present application includes a concrete panel 1, a structural component 2, a thermal insulation material 3, and a switching component 4, the concrete panel 1 is divided into an inner leaf panel 101 and an outer leaf panel 102, and is disposed outside the concrete wall panel as an outer skin of the concrete wall panel, the structural component 2 is disposed inside the concrete panel 1 as a framework of the concrete wall panel, the thermal insulation material 3 is disposed in a cavity formed by the concrete panel 1 for isolating indoor heat from flowing out, the switching component 4 is disposed on the inner leaf panel 101 and is connected with the structural component 2 to form a closed force transmission system for connecting the wall panel with other structures.
Further, the structural component 2 comprises a light steel keel 201 and shear nails 202, the structural form of the light steel keel 201 is divided into two parts, one part is a plurality of horizontal rods arranged along the horizontal direction of the wallboard, the other part is a connecting rod 403 arranged perpendicular to the wallboard, the connecting rod 403 adopts a 'mesh' structure, and the middle part of the right vertical upright rod of the 'mesh' structure is provided with the 'mouth' structure light steel keel 201.
Further, the connecting rods 403 are connected with a group of shear nails 202, the number of the group of shear nails 202 is five, two of the five shear nails are connected with the upper part of the light steel keel 201, two of the five shear nails are connected with the lower part of the light steel keel 201, and one shear nail is connected with a vertical upright in the corresponding area of the middle square-shaped structure, the connecting rods 403 are arranged at equal intervals, and the interval distance is adjusted according to the thickness of the wallboard.
As shown in fig. 2, which shows an enlarged view of a concrete prefabricated exterior wall panel at a in this embodiment, the adapter assembly 4 comprises a support 401, an L-shaped bracket 402, a connecting rod 403, a positioning bolt 405 and a nut 406, the support 401 is in a cuboid structure with a threaded hole, a reserved hole is arranged on the concrete panel 1, the diameter of the reserved hole is matched with the diameter of the connecting rod 403, the connecting rod 403 respectively passes through the threaded hole on the support 401 and the reserved hole of the concrete panel 1 to be connected with the light steel keel 201 in a welding mode, thereby fixing the support 401 to the concrete panel 1, the L-shaped bracket 402 is provided on the support 401, the L-shaped bracket 402 is provided with a plurality of threaded holes, and the threaded holes are pre-provided with positioning bolts 405 and nuts 406 for connecting with other structures.
Preferably, a hole for the connecting rod 403 to pass through is reserved in the heat insulation material 3, and the material of the heat insulation material 3 is selected according to the heat insulation and energy conservation standard requirement of the place where the building is located.
Preferably, the concrete panel 1 is made of light high-strength concrete, the light high-strength concrete has excellent plasticity, and when the outer page panel 102 is cast with concrete, an outer vertical face modeling mold with a concave-convex type surface is used, so that abundant outer vertical face expression forms are realized.
Preferably, the concrete wall body is provided with a preformed hole for embedding a window subframe or a window frame in advance, and the window subframe or the window frame is produced, processed and pre-installed according to the requirements of customers, so that factory prefabrication of the window is realized.
Example 2
Based on the above embodiment 1, the same parts are not repeated, but the difference is that, as shown in fig. 3, a schematic structural diagram of another prefabricated concrete exterior wall panel is shown, as shown in fig. 4, an enlarged view of a part B of the prefabricated concrete exterior wall panel in this embodiment is shown, the adapter assembly 4 includes an L-shaped bracket 402, a connecting rod 403, a supporting plate 404, a positioning bolt 405 and a nut 406, a reserved hole is formed in the concrete panel 1, the diameter of the reserved hole is adapted to the diameter of the connecting rod 403, the connecting rod 403 passes through the reserved hole of the concrete panel 1 to be connected with the light steel keel 201, the specific connection mode is welding, so that the L-shaped bracket 402 is fixed on the concrete panel 1, a plurality of threaded holes are formed in the L-shaped bracket 402 and the supporting plate 404, the positions of the threaded holes in the L-shaped bracket 402 and the supporting plate 404 correspond to each other, the positioning bolt 405 is inserted through the threaded hole and engaged with the nut 406 to couple the L-shaped bracket 402 and the support plate 404 together.
Example 3
The present embodiment is based on the foregoing embodiments 1 and 2, and mainly describes the installation principle of the concrete prefabricated exterior wall panel.
With reference to fig. 1 to 4, the concrete steps of the wallboard installation are as follows:
step 1: the structural component 2, the switching component 4, the window subframe or the window frame for embedding and the like are produced on a production line of a factory according to the requirements of customers;
step 2: pouring the concrete panel 1 in a precast yard according to the requirements of a customer, molding the outer side of the outer page panel 102 into the shape specified by the customer by using a molding die, and arranging a number on the inner side of the outer page panel 102;
and step 3: transporting all materials to a construction site according to production batches;
and 4, step 4: the heat insulation material 3, the structural component 2 and the outer page panel 102 are installed to specified positions;
and 5: the connecting rod 403 penetrates through the heat insulation material 3 and is welded with the light steel keel 201;
step 6: the inner page panel 101 penetrates through the connecting rod 403 to be tightly pressed and fixed with the heat insulation material 3;
and 7: the adapter assembly 4 is connected and fixed with the connecting rod 403, and therefore, a method for prefabricating the concrete prefabricated exterior wall panel from a factory to field installation is realized.
The previous description of all disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a precast concrete outer wall wallboard, includes concrete panel (1), structural component (2), insulation material (3), switching subassembly (4), concrete panel (1) divide into interior page or leaf panel (101) and outer page or leaf panel (102), sets up in the outside of concrete wallboard, as the crust of concrete wallboard, a serial communication port, structural component (2) set up in the inside of concrete panel (1), as the skeleton of concrete wallboard, insulation material (3) set up in the cavity that concrete panel (1) formed for isolated indoor heat flows out, switching subassembly (4) set up in on interior page or leaf panel (101), be connected with structural component (2) and form a closed power transmission system, be used for being connected the wallboard with other structures.
2. The concrete prefabricated exterior wall panel according to claim 1, wherein the structural component (2) comprises a light steel keel (201) and a shear nail (202), the structural form of the light steel keel (201) is divided into two parts, one part is a plurality of horizontal rods arranged along the horizontal direction of the panel, the other part is a connecting rod (403) arranged perpendicular to the panel, the connecting rod (403) adopts a structure in a shape like a Chinese character 'mu', and the light steel keel (201) in a structure like a Chinese character 'kou' is arranged in the middle of a right vertical upright rod of the structure in a shape like a Chinese character 'mu'.
3. The concrete prefabricated exterior wall panel as claimed in claim 2, wherein the connecting rods (403) are connected with a plurality of shear nails (202), the number of the shear nails (202) is several, the shear nails are respectively connected with the upper part and the lower part of the light steel keel (201) and the vertical upright rods in the corresponding area of the middle U-shaped structure, the connecting rods (403) are arranged at equal intervals, and the interval distance is adjusted according to the thickness of the panel.
4. The precast concrete exterior wall panel according to claim 3, wherein the adapter assembly (4) comprises a support (401), an L-shaped bracket (402), a connecting rod (403), a positioning bolt (405) and a nut (406), the support (401) is in a cuboid structure with a threaded hole, the concrete panel (1) is provided with a reserved hole, the diameter of the reserved hole is matched with that of the connecting rod (403), the connecting rod (403) respectively passes through the threaded hole in the support (401) and the reserved hole in the concrete panel (1) to be connected with the light steel keel (201), so that the support (401) is fixed on the concrete panel (1), the L-shaped bracket (402) is arranged on the support (401), the L-shaped bracket (402) is provided with a plurality of threaded holes, and the threaded holes are pre-provided with the positioning bolt (405) and the nut (406), for connection to other structures.
5. The precast concrete exterior wall panel according to claim 3, wherein the adapting assembly (4) comprises an L-shaped bracket (402), a connecting rod (403), a supporting plate (404), a positioning bolt (405) and a nut (406), the concrete panel (1) is provided with a reserved hole, the diameter of the reserved hole is matched with that of the connecting rod (403), the connecting rod (403) passes through the reserved hole of the concrete panel (1) to be connected with the light steel keel (201), thereby fixing the L-shaped bracket (402) on the concrete panel (1), a plurality of threaded holes are arranged on the L-shaped bracket (402) and the supporting plate (404), the positions of the threaded holes on the L-shaped bracket (402) and the supporting plate (404) correspond, the positioning bolt (405) penetrates through the threaded hole to be matched with the nut (406) so as to connect the L-shaped bracket (402) and the support plate (404).
6. The precast concrete exterior wall panel according to claim 4 or 5, wherein the concrete panel (1) is made of lightweight high-strength concrete, and when the outer leaf panel (102) is cast with concrete, an outer vertical surface molding mold with a concave-convex type surface is used.
7. The concrete prefabricated exterior wall panel of claim 6, wherein the concrete wall is provided with a prepared hole for embedding a window subframe or a window frame, and the window subframe or the window frame is produced, processed and pre-installed according to customer requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021277374.5U CN212836100U (en) | 2020-07-03 | 2020-07-03 | Concrete prefabricated external wall panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021277374.5U CN212836100U (en) | 2020-07-03 | 2020-07-03 | Concrete prefabricated external wall panel |
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| CN212836100U true CN212836100U (en) | 2021-03-30 |
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| CN202021277374.5U Expired - Fee Related CN212836100U (en) | 2020-07-03 | 2020-07-03 | Concrete prefabricated external wall panel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483239A (en) * | 2021-06-23 | 2021-10-08 | 北京德风新征程科技有限公司 | Traffic flow monitoring device based on industrial internet big data |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483239A (en) * | 2021-06-23 | 2021-10-08 | 北京德风新征程科技有限公司 | Traffic flow monitoring device based on industrial internet big data |
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Granted publication date: 20210330 |