Auxiliary mounting structure of protective type steam pressing plate

By designing a protective autoclave auxiliary installation structure, a sliding block system driven by magnetic connections and knobs can be quickly installed and disassembled, and protective components are installed on both sides of the autoclave, which solves the problem of damage to the autoclave and difficulty in rapid disassembly of the traditional installation structure, and improves the installation efficiency and service life of the device.

CN222667186UActive Publication Date: 2025-03-25CHUZHOU YIFEI CONSTR TECH CO LTD
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Patent Information

Application Number
CN202420729789.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-03-25
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

The traditional autoclave auxiliary installation structure is simple, which causes bolts to damage the surface of the autoclave during installation, reducing aesthetics and practicality, and making it difficult to quickly disassemble and install.

Method used

A protective autoclave auxiliary installation structure is designed, and a sliding block system with magnetic connection and knob drive is adopted to achieve stable installation and rapid disassembly of the autoclave and the wall, and protective components are provided on both sides of the autoclave to protect its sides.

Benefits of technology

It improves the installation and disassembly efficiency of the autoclave, protects the aesthetics and practicality of the autoclave, and extends the service life of the device.

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Abstract

The utility model discloses a protection type steam pressing plate auxiliary installation structure, and relates to the technical field of installation structures, the protection type steam pressing plate auxiliary installation structure comprises a steam pressing plate body and a second installation assembly arranged on one side of the steam pressing plate body, one side of the steam pressing plate body is provided with two groups of protection assemblies, and one side of the steam pressing plate body is provided with a connection installation plate. A first mounting assembly is arranged on the inner wall of one side of the connecting mounting plate, the first mounting assembly is matched with the second mounting assembly, the connecting mounting plate comprises an inverted-L-shaped connecting plate fixed to one side of the wall surface, a bearing supporting plate is fixedly connected to the bottom of the inverted-L-shaped connecting plate, and the steam pressing plate body is arranged above the bearing supporting plate; and the second mounting assembly comprises a first cavity box fixedly connected to one side of the steam pressing plate body, a cavity groove is formed in one side of the first cavity box, and first magnet plates are arranged on the two sides of the cavity groove, so that a user can conveniently mount and dismount the steam pressing plate body and the wall body, and the construction efficiency of a use site is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of installation structures, in particular to a protective autoclave plate auxiliary installation structure. Background Art

[0002] Autoclaved board, also known as autoclaved aerated concrete board, is a commonly used building material. It is a lightweight, porous, new green and environmentally friendly building material that uses cement, lime, silica sand and other raw materials as the main raw materials and adds different amounts of anti-corrosion treated steel mesh according to structural requirements. After high temperature, high pressure and steam curing, the autoclaved aerated concrete board with porous crystals is produced. Its density is lower than that of general cementitious materials, and it has unparalleled properties such as good fire resistance, fire prevention, sound insulation, heat insulation and thermal insulation. It can be used in various steel structures, reinforced concrete structures, industrial and civil buildings, exterior walls, interior partitions, roofs and other environments. With the development of society, the application of protective autoclaved board auxiliary installation structures has become more and more extensive.

[0003] On this basis, the Chinese patent publication number CN202081638U discloses a building formwork;

[0004] However, there are shortcomings in this patent application: the traditional autoclaved panel auxiliary installation structure is simple, and most of the autoclaved panels on the market are directly connected to the wall by bolts when installed on the wall, and the bolts will cause certain damage to the surface of the autoclaved panel, thereby reducing the aesthetics of the decorative panel and the practicality of the device. Utility Model Content

[0005] The purpose of the utility model is to provide a protective autoclave panel auxiliary installation structure. The device is used to work, thereby solving the problem that the traditional autoclave panel auxiliary installation structure is simple. Most autoclave panels on the market are directly connected to the wall by bolts when installed on the wall, and the bolts will cause certain damage to the surface of the autoclave panel, thereby reducing the aesthetics of the decorative panel and reducing the practicality of the device.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a protective autoclave plate auxiliary mounting structure, comprising a autoclave plate body and a second mounting assembly arranged on one side of the autoclave plate body, a protective assembly being arranged on one side of the autoclave plate body, and two groups of protective assemblies being arranged, a connecting mounting plate being arranged on one side of the autoclave plate body, a first mounting assembly being arranged on an inner wall of one side of the connecting mounting plate, the first mounting assembly and the second mounting assembly matching each other, the connecting mounting plate comprising an inverted L-shaped connecting plate fixed to one side of the wall, a bearing support plate being fixedly connected to the bottom of the inverted L-shaped connecting plate, the autoclave plate body being arranged above the bearing support plate, the second mounting assembly comprising a first cavity box fixedly connected to one side of the autoclave plate body, a cavity groove being arranged on one side of the first cavity box, first magnet plates being arranged on both sides of the cavity groove, a knob being rotatably connected to the top of the first cavity box, the protective assembly comprising a protective concave frame plate arranged on one side of the autoclave plate body, a rubber pad being arranged on one side of the inner wall of the bottom of the protective concave frame plate, and a rubber plate being fixedly connected to the top surface of the rubber pad.

[0007] Preferably, the protective component also includes a rubber strip pad fixedly connected to one side of the inner wall of the protective concave frame plate, and a spring is fixedly connected to the inner wall of one side of the protective concave frame plate. The springs are provided in multiple groups, and one end of the multiple groups of springs is fixedly connected to a connecting long plate.

[0008] Preferably, a handle block is fixedly connected to one side of the connecting long plate, and two groups of handle blocks are provided.

[0009] Preferably, a rubber long plate is fixedly connected to one side of the connecting long plate, the rubber long plate and the rubber strip pad are both tightly attached to the side of the autoclaved plate body, and the rubber plate is arranged below the rubber strip pad and the connecting long plate.

[0010] Preferably, the second mounting assembly further comprises a limiting strip groove arranged on one side of the inner wall of the first cavity box cavity, one side of the limiting strip groove is slidably connected to a sliding strip block, and one side of the sliding strip block is fixedly connected to a sliding block.

[0011] Preferably, a first screw rod is rotatably connected to the inner cavity of the first cavity box, one end of the first screw rod passes through the top of the first cavity box and extends to one side of the knob, and the knob is fixedly connected to the first screw rod.

[0012] Preferably, the sliding block is threadedly connected to the outer periphery of the first screw rod, and a clamping block is fixedly connected to the bottom of the sliding block, and two groups of the clamping blocks are provided.

[0013] Preferably, the first mounting assembly includes a fixed block fixedly connected to one side of the inverted L-shaped connecting plate, an insert block is fixedly connected to one side of the fixed block, a through slot is provided on one side of the insert block, two groups of through slots are provided, the two groups of through slots match and are snap-connected with the two groups of snap-fit ​​blocks, a second magnet plate is provided on one side of the fixed block, two groups of second magnet plates are provided, and the second magnet plate is magnetically connected to the first magnet plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model discloses a protective autoclave auxiliary installation structure. Most autoclaves on the market are directly connected to the wall by bolts when they are installed on the wall. The bolts will cause certain damage to the surface of the autoclave, thereby reducing the aesthetics of the decorative panel, and the autoclave cannot be quickly detached or installed from the wall, affecting work efficiency. When the autoclave body of the utility model is put into use, the operator can pre-install the connecting installation plate on one side of the wall by bolts, and then place the autoclave body on the bearing support. The support plate is above the support plate, and the bearing support plate plays the effect of supporting the bottom of the steam-pressed plate body. Finally, the steam-pressed plate body needs to be fixedly installed with the connecting mounting plate, and the first magnet plate on the side of the second mounting assembly is aligned with the second magnet plate on the side of the fixed block to make them magnetically connected. At the same time, the plug-in block will extend into the cavity. At this time, the plug-in block is below the engaging block in the first cavity box. Then, the knob is turned forward, and the rotation of the knob drives the first screw rod to rotate, and then the first screw rod drives the sliding block to descend, and the sliding bar block slides downward along the limiting bar groove, and the engaging block will move toward the support The first and second mounting components are used to secure the mounting plate to the user, and the second mounting component is used to secure the mounting plate to the user, thereby ensuring that the mounting plate is securely attached to the wall.

[0016] 2. The utility model discloses a protective autoclave plate auxiliary installation structure, in which protective components are arranged on both sides of the autoclave plate body, and the autoclave plate body and the two sets of protective components are installed and used in combination, which is beneficial to the side protection of the autoclave plate body; when the user pre-installs the protective concave frame plate on one side of the autoclave plate body, the user holds the two sets of handle blocks and moves them in the direction of the compression spring, and the handle blocks will drive the connecting long plate to move to the side close to the spring until it is almost in contact with the inner wall of the protective concave frame plate, and then completely inserts one side of the autoclave plate body into the protective concave frame plate, so that one side of the autoclave plate body is in close contact with the left rubber strip pad, and the bottom surface of the autoclave plate body is tightly against the top of the rubber plate. At this time, the user can loosen the two sets of handle blocks, because the springs will produce a restoring force effect after deformation, and after the rubber long plate is released, multiple sets of springs will Drive the connecting long plate to move towards the side close to the steam-pressing plate body until the right rubber long plate is tightly attached to the other side of the steam-pressing plate body, and the steam-pressing plate body is between the rubber strip pad and the rubber long plate. At the same time, the protective concave frame plate is firmly fixed on one side of the steam-pressing plate body. Similarly, the protective components on the other side of the steam-pressing plate body are also installed and fixed as in the above steps; the connecting long plate, the rubber strip pad, the rubber plate and the rubber pad together have a buffering and protective effect on the side of the steam-pressing plate body, which is beneficial to protecting the steam-pressing plate body and preventing the side of the steam-pressing plate body from being damaged by external factors. This arrangement is beneficial to buffering and protecting the side of the steam-pressing plate body through the installation of two sets of protective components, avoiding the steam-pressing plate body from being damaged by large external forces during use, thereby improving the practicability of the device and increasing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a structural diagram of the connecting mounting plate, the first and second mounting components and the autoclaved plate body of the protective component of the utility model;

[0019] Figure 3 This is a structural diagram of the first installation component and the second installation component of the utility model;

[0020] Figure 4 This is a structural diagram of the disassembled components of the first and second mounting assemblies of the utility model;

[0021] Figure 5 This is a structural diagram of the protective assembly and the autoclaved plate body of the utility model;

[0022] Figure 6 This is a structural diagram of the disassembled parts of the protective assembly of the utility model.

[0023] In the figure: 1. connecting mounting plate; 11. inverted L-shaped connecting plate; 12. load-bearing support plate; 2. first mounting assembly; 21. fixing block; 22. plug-in block; 23. second magnet plate; 24. through slot; 3. second mounting assembly; 31. first cavity box; 311. limiting strip groove; 32. cavity groove; 33. knob; 34. first magnet plate; 35. first screw rod; 36. sliding block; 37. sliding strip block; 38. engaging block; 4. protective assembly; 41. protective concave frame plate; 42. rubber pad; 43. rubber plate; 44. rubber strip pad; 45. spring; 46. rubber long plate; 47. connecting long plate; 48. handle block; 5. autoclave plate body. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0026] Combination Figure 1-6 A protective autoclave auxiliary mounting structure includes an autoclave body 5 and a second mounting assembly 3 arranged on one side of the autoclave body 5, a protective assembly 4 is arranged on one side of the autoclave body 5, and two groups of protective assemblies 4 are arranged. A connecting mounting plate 1 is arranged on one side of the autoclave body 5, and a first mounting assembly 2 is arranged on the inner wall of one side of the connecting mounting plate 1. The first mounting assembly 2 matches the second mounting assembly 3. The connecting mounting plate 1 includes an inverted L-shaped connecting plate 11 fixed to one side of the wall, and a bearing support is fixedly connected to the bottom of the inverted L-shaped connecting plate 11. The support plate 12 and the steam-pressed plate body 5 are arranged above the bearing support plate 12, the second mounting assembly 3 includes a first cavity box 31 fixedly connected to one side of the steam-pressed plate body 5, a cavity groove 32 is arranged on one side of the first cavity box 31, and first magnet plates 34 are arranged on both sides of the cavity groove 32. A knob 33 is rotatably connected to the top of the first cavity box 31, and the protective assembly 4 includes a protective concave frame plate 41 arranged on one side of the steam-pressed plate body 5, a rubber pad 42 is arranged on one side of the bottom inner wall of the protective concave frame plate 41, and a rubber plate 43 is fixedly connected to the top surface of the rubber pad 42.

[0027] The utility model is further described below in conjunction with embodiments.

[0028] Embodiment 1:

[0029] See also Figure 1-4The second mounting assembly 3 also includes a limiting groove 311 arranged on one side of the inner wall of the first cavity box 31, a sliding block 37 is slidably connected to one side of the limiting groove 311, and a sliding block 36 is fixedly connected to one side of the sliding block 37. The inner cavity of the first cavity box 31 is rotatably connected to a first screw rod 35, one end of the first screw rod 35 passes through the top of the first cavity box 31 and extends to one side of the knob 33, the knob 33 is fixedly connected to the first screw rod 35, the sliding block 36 is threadedly connected to the outer periphery of the first screw rod 35, and the bottom of the sliding block 36 is fixed A snap-fit ​​block 38 is fixedly connected, and two groups of snap-fit ​​blocks 38 are provided. The first mounting component 2 includes a fixed block 21 fixedly connected to one side of the inverted L-shaped connecting plate 11, and an insert block 22 is fixedly connected to one side of the fixed block 21. A through groove 24 is provided on one side of the insert block 22, and two groups of through grooves 24 are provided. The two groups of through grooves 24 match and snap-fit ​​with the two groups of snap-fit ​​blocks 38. A second magnet plate 23 is provided on one side of the fixed block 21, and two groups of second magnet plates 23 are provided. The second magnet plate 23 is magnetically connected to the first magnet plate 34.

[0030] Embodiment 2:

[0031] See also Figure 1-2 and Figure 5-6 The protective component 4 also includes a rubber strip pad 44 fixedly connected to one side of the inner wall of the protective concave frame plate 41, a spring 45 is fixedly connected to the inner wall of one side of the protective concave frame plate 41, and multiple groups of springs 45 are provided. One end of the multiple groups of springs 45 is fixedly connected to a connecting long plate 47, and one side of the connecting long plate 47 is fixedly connected to a handle block 48. Two groups of handle blocks 48 are provided. A rubber long plate 46 is fixedly connected to one side of the extension plate 47. The rubber long plate 46 and the rubber strip pad 44 are both tightly attached to the side of the autoclaved plate body 5, and the rubber plate 43 is arranged below the rubber strip pad 44 and the connecting long plate 47.

[0032] In summary: the utility model discloses a protective autoclave panel auxiliary installation structure. Most autoclave panels on the market are directly connected to the wall by bolts when they are installed on the wall. The bolts will cause certain damage to the surface of the autoclave panel, thereby reducing the aesthetics of the decorative panel, and the autoclave panel cannot be quickly detached or installed from the wall, affecting work efficiency. When the autoclave panel body 5 of the utility model is put into use, the operator can pre-install the connecting installation plate 1 on one side of the wall by bolts, and then place the autoclave panel body 5 on the load-bearing support plate 12, which plays a role in the autoclave panel. The bottom of the pressing plate body 5 performs the supporting effect, and then the steam pressing plate body 5 needs to be fixedly installed with the connecting mounting plate 1, and the first magnet plate 34 on the side of the second mounting assembly 3 is aligned with the second magnet plate 23 on the side of the fixing block 21 to make them magnetically connected. At the same time, the plug block 22 will extend into the cavity groove 32. At this time, the plug block 22 is below the snap-fit ​​block 38 in the first cavity box 31, and then the knob 33 is turned forward. The rotation of the knob 33 drives the first screw rod 35 to rotate, and then the first screw rod 35 drives the sliding block 36 to descend, and the sliding bar block 37 slides downward along the limiting bar groove 311, and the snap-fit ​​block 38 will move toward the support. The locking block 38 is moved in the direction of the through slot 24 until the two groups of locking blocks 38 are completely inserted into the two groups of through slots 24, and the locking block 38 is locked and fixed with the through slots 24, so that the sliding block 36 is locked and connected with the plug block 22, and the steam-pressed plate body 5 and the connecting mounting plate 1 are firmly installed and connected through the first mounting assembly 2 and the second mounting assembly 3. This operation achieves the purpose of installing the steam-pressed plate body 5 on the wall; when it is necessary to disassemble the steam-pressed plate body 5, the knob 33 is rotated in the opposite direction until the sliding block 36 moves upward, and the locking block 38 is disengaged from the through slot 24. After the locking block 38 is completely away from the plug block 22, the steam-pressed plate body is removed. 5 is pulled in the direction away from the first installation component 2, the plug block 22 is pulled out of the cavity 32, and the inverted L-shaped connecting plate 11 and the autoclave body 5 complete the disassembly and separation work, thereby achieving the purpose of separating the autoclave body 5 from the wall; this arrangement is convenient for users to install and remove the autoclave body 5 from the wall, effectively improving the construction efficiency at the use site, and the addition of the first installation component 2 and the second installation component 3 and the connecting installation plate 1 makes it convenient for users to assist in the installation of the autoclave body 5, so as to solve the problem that when the autoclave body 5 needs to be installed on the wall, it is directly installed on the wall, resulting in an impact on the aesthetic effect;

[0033] The utility model is provided with protective components 4 on both sides of the steam-pressing plate body 5, and the steam-pressing plate body 5 is installed and used in conjunction with the two sets of protective components 4, which is beneficial to the side protection of the steam-pressing plate body 5; when the user pre-installs the protective concave frame plate 41 on one side of the steam-pressing plate body 5, the user holds the two sets of handle blocks 48 and moves them in the direction of the compression spring 45, and the handle block 48 will drive the connecting long plate 47 to move toward the side close to the spring 45 until it is almost in contact with the inner wall of the protective concave frame plate 41, and then completely inserts one side of the steam-pressing plate body 5 into the protective concave frame plate 41, so that one side of the steam-pressing plate body 5 is close to the left rubber strip pad 44, and the bottom surface of the steam-pressing plate body 5 is tightly against the top of the rubber plate 43. At this time, the user can loosen the two sets of handle blocks 48. Since the spring 45 will produce a restoring force effect after deformation, after the rubber long plate 46 is released, the multiple sets of springs 45 will drive the connecting long plate 47 to move like Move close to one side of the steam-pressing plate body 5 until the right rubber long plate 46 is tightly attached to the other side of the steam-pressing plate body 5, and the steam-pressing plate body 5 is located between the rubber strip pad 44 and the rubber long plate 46. At the same time, the protective concave frame plate 41 is firmly fixed on one side of the steam-pressing plate body 5. Similarly, the protective component 4 on the other side of the steam-pressing plate body 5 is also installed and fixed in the same way as the above steps; the connecting long plate 47, the rubber strip pad 44, the rubber plate 43 and the rubber pad 42 together have a buffering and protective effect on the side of the steam-pressing plate body 5, which is beneficial to protecting the steam-pressing plate body 5 and preventing the side of the steam-pressing plate body 5 from being damaged by external factors. This arrangement is beneficial to buffering and protecting the side of the steam-pressing plate body 5 through the installation of two groups of protective components 4, avoiding the steam-pressing plate body 5 from being affected by large external forces during use and causing damage, thereby improving the practicability of the device and increasing the service life of the device.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective autoclave auxiliary mounting structure, comprising an autoclave body (5) and a second mounting assembly (3) arranged on one side of the autoclave body (5), a protective assembly (4) being arranged on one side of the autoclave body (5), two groups of protective assemblies (4) being arranged, a connecting mounting plate (1) being arranged on one side of the autoclave body (5), a first mounting assembly (2) being arranged on the inner wall of one side of the connecting mounting plate (1), the first mounting assembly (2) and the second mounting assembly (3) being matched with each other, characterized in that: The connecting mounting plate (1) comprises an inverted L-shaped connecting plate (11) fixed to one side of the wall, the bottom of the inverted L-shaped connecting plate (11) is fixedly connected to a bearing support plate (12), the steam-pressed plate body (5) is arranged above the bearing support plate (12), the second mounting assembly (3) comprises a first cavity box (31) fixedly connected to one side of the steam-pressed plate body (5), one side of the first cavity box (31) is provided with a cavity groove (32), both sides of the cavity groove (32) are provided with a first magnet plate (34), the top of the first cavity box (31) is rotatably connected to a knob (33), and the protective assembly (4) comprises a protective concave frame plate (41) arranged on one side of the steam-pressed plate body (5), a rubber pad (42) is arranged on one side of the inner wall of the bottom of the protective concave frame plate (41), and the top surface of the rubber pad (42) is fixedly connected to a rubber plate (43).

2. The protective autoclave plate auxiliary installation structure according to claim 1, characterized in that: The protection component (4) also includes a rubber strip pad (44) fixedly connected to one side of the inner wall of the protection concave frame plate (41), and a spring (45) is fixedly connected to the inner wall of one side of the protection concave frame plate (41). The spring (45) is provided in multiple groups, and one end of the multiple groups of springs (45) is fixedly connected to a connecting long plate (47).

3. The protective autoclave plate auxiliary installation structure according to claim 2, characterized in that: One side of the connecting long plate (47) is fixedly connected with a handle block (48), and two groups of the handle blocks (48) are provided.

4. The protective autoclave plate auxiliary installation structure according to claim 3, characterized in that: One side of the connecting long plate (47) is fixedly connected to a rubber long plate (46), the rubber long plate (46) and the rubber strip pad (44) are both in close contact with the side of the autoclave plate body (5), and the rubber plate (43) is arranged below the rubber strip pad (44) and the connecting long plate (47).

5. The protective autoclave plate auxiliary installation structure according to claim 4, characterized in that: The second mounting assembly (3) further comprises a limiting groove (311) arranged on one side of the inner wall of the first cavity box (31), one side of the limiting groove (311) is slidably connected to a sliding block (37), and one side of the sliding block (37) is fixedly connected to a sliding block (36).

6. The protective autoclave plate auxiliary installation structure according to claim 5, characterized in that: The first cavity box (31) is rotatably connected to a first screw rod (35), one end of the first screw rod (35) passes through the top of the first cavity box (31) and extends to one side of the knob (33), and the knob (33) is fixedly connected to the first screw rod (35).

7. The protective autoclave plate auxiliary installation structure according to claim 6, characterized in that: The sliding block (36) is threadedly connected to the outer periphery of the first screw rod (35), and a clamping block (38) is fixedly connected to the bottom of the sliding block (36), and two groups of the clamping blocks (38) are provided.

8. The protective autoclave plate auxiliary installation structure according to claim 7, characterized in that: The first mounting assembly (2) comprises a fixed block (21) fixedly connected to one side of the inverted L-shaped connecting plate (11); an insert block (22) is fixedly connected to one side of the fixed block (21); a through slot (24) is provided on one side of the insert block (22); two groups of through slots (24) are provided; the two groups of through slots (24) match and are engaged with the two groups of engaging blocks (38); a second magnet plate (23) is provided on one side of the fixed block (21); two groups of second magnet plates (23) are provided; the second magnet plates (23) are magnetically connected to the first magnet plates (34).

Citation Information

Patent Citations

  • Building template

    CN202081638U