A prefabricated cabin made of non-metallic high-strength fiber fireproof board with waterproof properties

By introducing sealing and waterproofing mechanisms and deceleration mechanisms into the prefabricated compartment, the problem of poor sealing was solved, achieving waterproofing and cushioning effects and protecting electrical components.

CN224314673UActive Publication Date: 2026-06-02CANGZHOU WANKONG ELECTRICAL EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CANGZHOU WANKONG ELECTRICAL EQUIP CO LTD
Filing Date
2025-06-04
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing prefabricated cabins have poor overall sealing after installation, making it difficult to prevent moisture from entering and causing damage to electrical components.

Method used

It employs a sealing and waterproofing mechanism and a deceleration mechanism. The sealing and waterproofing mechanism achieves a seal through the cooperation of a sealing air cushion strip and an air chamber. The deceleration mechanism slows down the falling speed due to gravity through a combination of a rotating wheel and an elastic rope, preventing water vapor from entering and reducing impact.

Benefits of technology

The prefabricated cabin achieves waterproof performance, preventing water vapor from entering, reducing damage to electrical components, and mitigating the impact during gravity fall.

✦ Generated by Eureka AI based on patent content.

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Abstract

This disclosure relates to the field of prefabricated cabin technology. One embodiment of this disclosure provides a non-metallic high-strength fiber fireproof prefabricated cabin with waterproof performance, which includes a base, two sets of long support plates, two sets of wide support plates, and a roof. The top of the base has four sets of slots. The bottom of the two sets of long support plates and the two sets of wide support plates are fixedly connected with inserts. In this disclosure, by setting a sealing and waterproof mechanism, when the long support plates and wide support plates are installed on the top of the base and connected with bolts, the sealing air cushion strip on the long support plate will approach the wide support plate. Furthermore, through the cooperation of components such as pressure plates, air chambers, and air pipes, the sealing air cushion strip expands. The two sets of expanded sealing air cushion strips seal the connection between the long support plates and the wide support plates, thereby preventing the entry of water vapor and achieving a waterproof effect.
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Description

Technical Field

[0001] The embodiments disclosed herein relate to the field of prefabricated cabin technology, specifically to a non-metallic high-strength fiber fireproof prefabricated cabin with waterproof properties. Background Technology

[0002] A prefabricated module is an intelligent prefabricated module that integrates electrical equipment, control systems, protection devices, and other functions. It is mainly used in the power generation, transmission, and distribution stages of a power system. It adopts an advanced modular design concept, integrating traditional electrical equipment into a closed module, and has advantages such as high efficiency, environmental friendliness, safety, and reliability.

[0003] CN217642167U discloses a prefabricated cabin, including a cabin body and a cabin roof. The cabin body has a fixing part on the side facing the cabin roof. The fixing part has a first fixing hole, a first through groove and a first fixing member. The first through groove passes through the first fixing hole and the first fixing member is adapted to the first through groove. The cabin roof has a top cover and a connecting plate. One end of the connecting plate is connected to the top cover and the other end has a first protrusion. The first protrusion has a second through groove. The second through groove is connected to the first through groove. The first protrusion extends into the first fixing hole and the first fixing member passes through the first through groove and the second through groove in sequence.

[0004] The aforementioned application document makes it easier to fix the connecting plate and the fixing part by setting the first through hole and the first protrusion. The setting of the first through groove, the second through groove and the first fixing member makes the fixation between the cabin and the cabin top more secure. However, the overall sealing performance is poor after installation, making it difficult to prevent water vapor from entering and easily damaging the electrical components inside the cabin. Therefore, it needs to be improved. Utility Model Content

[0005] To overcome the above-mentioned defects, the embodiments of this disclosure provide a prefabricated cabin made of non-metallic high-strength fiber fireproof board with waterproof performance, which solves the technical problem in the prior art that the overall sealing performance is poor after installation, making it difficult to prevent the entry of water vapor and easily damaging the electrical components inside the cabin.

[0006] According to one aspect, at least one embodiment of this disclosure provides a prefabricated cabin made of non-metallic high-strength fiber fireproof board with waterproof performance, comprising: a base, two sets of long support plates, two sets of wide support plates, and a roof. The top of the base has four sets of slots. The bottom of each of the two sets of long support plates and the two sets of wide support plates is fixedly connected to a block. The bottom of the roof is bolted to the top of the two sets of long support plates and the two sets of wide support plates. A sealing and waterproofing mechanism is provided on the side of each of the two sets of long support plates and the two sets of wide support plates adjacent to each other. A slowing mechanism is provided at the bottom of each of the four sets of blocks. The sealing and waterproofing mechanism includes a sealing air cushion strip and an air chamber. The sealing air cushion strip and the air chamber are fixedly connected to the inner side of the long support plates. A piston rod is slidably connected to the inner piston of the air chamber. A pressure plate is fixedly connected to the bottom of the piston rod. A compression spring is sleeved on the surface of the piston rod. An air supply pipe is passed through and fixedly connected to the side of the air chamber.

[0007] For example, in a prefabricated cabin with waterproof non-metallic high-strength fiber fireproof board provided in at least one embodiment of this disclosure, the cabin further includes: two sets of long support plates connected to two sets of wide support plates by bolts, four sets of inserts inserted into the interior of four sets of slots, and the two sets of long support plates, the two sets of wide support plates, the roof and the base forming a complete cabin.

[0008] One set of the long support plates has a sealed door on its front side, and the other set of the long support plates has a ventilation window on its front side. The sealed door allows personnel and machinery to enter, and the ventilation window is used for ventilation inside the cabin.

[0009] One of the wide support plates has a ventilation duct that runs through and is fixedly connected to its side. The ventilation duct is equipped with a dustproof net inside. The ventilation duct is used to ventilate the cabin, and the dustproof net inside the ventilation duct can prevent dust from entering.

[0010] The end of the gas supply pipe away from the gas chamber passes through and is fixedly connected to the sealing gas cushion strip, and the sealing gas cushion strip is initially in an expanded state. The gas supply pipe connects the sealing gas cushion strip to the gas chamber.

[0011] The number of sealing air cushion strips is set to eight sets, and each pair of sealing air cushion strips is in close contact with each other. Each set of long support plate and each set of wide support plate are provided with two sets of sealing air cushion strips. The connection between the long support plate and the wide support plate can be sealed by the two sets of tightly contacting sealing air cushion strips.

[0012] In the initial state, the bottom of the pressure plate is in contact with the top of the base, and the compression spring is in the initial state of being compressed. When the pressure plate leaves the top of the base, the compression spring will rebound and drive the pressure plate and piston rod to move out of the air chamber.

[0013] According to another aspect, at least one embodiment of this disclosure also provides a deceleration mechanism, including: a connecting frame, the top of which is fixedly connected to the bottom of the insert block, a rotating wheel rotatably connected to the inner side of the connecting frame, an opening groove being formed on the surface of the rotating wheel, an elastic rope being disposed inside the opening groove, and a resistance block being elastically connected inside the opening groove through the elastic rope.

[0014] For example, in a prefabricated cabin with waterproof non-metallic high-strength fiber fireproof board provided by at least one embodiment of this disclosure, the side of the rotating wheel is initially in close contact with the inner wall of the slot, and the resistance block is initially completely inside the opening slot. When the insert moves up and down in the slot, the rotating wheel will rotate due to friction. When the resistance block is completely inside the opening slot, it will not affect the movement of the insert.

[0015] The resistance block is made of rubber, and the end of the resistance block away from the elastic rope is uneven. The weight of the resistance block is less than the elastic force of the elastic rope. When the uneven end of the rubber resistance block comes into contact with the inner wall of the opening groove, it will generate a large resistance. The weight of the resistance block itself will not cause it to move out of the opening groove.

[0016] The beneficial effects of the embodiments disclosed herein are as follows:

[0017] 1. In this disclosure, by setting up a sealing and waterproof mechanism, when the long support plate and the wide support plate are installed on the top of the base and connected with bolts, the sealing air cushion strip on the long support plate will approach the wide support plate, and the sealing air cushion strip will expand due to the cooperation of components such as the pressure plate, air chamber, and air supply pipe. The connection between the long support plate and the wide support plate is sealed by the two sets of expanded sealing air cushion strips, thereby preventing water vapor from entering and achieving a waterproof effect.

[0018] 2. In this disclosure, by setting a slowing mechanism, during the installation process of inserting the bottom blocks of the long support plate and the wide support plate into the slots, the speed of the long support plate and the wide support plate falling due to gravity is slowed down by components such as wheels, elastic ropes, and resistance blocks, so as to prevent the long support plate and the wide support plate from falling too fast due to gravity and causing a large impact. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0020] Figure 1 This is a three-dimensional front view of the overall structure of this disclosure;

[0021] Figure 2 This is a three-dimensional rear view of the overall structure of this disclosure;

[0022] Figure 3 This is a three-dimensional sectional view of the overall structure of this disclosure;

[0023] Figure 4 This is a three-dimensional schematic diagram of the overall structure of the long support plate disclosed herein;

[0024] Figure 5 This is a three-dimensional schematic diagram of the overall structure of the sealing and waterproofing mechanism disclosed herein;

[0025] Figure 6 This is a three-dimensional sectional view of the sealing and waterproofing mechanism structure disclosed herein;

[0026] Figure 7 This is a three-dimensional schematic diagram of the overall structure of the deceleration mechanism disclosed herein;

[0027] Figure 8 This is a three-dimensional sectional view of the deceleration mechanism structure disclosed herein.

[0028] In the diagram: 1. Base; 2. Long support plate; 3. Wide support plate; 4. Slot; 5. Insert block; 6. Ventilation pipe; 7. Sealed door; 8. Ventilation window; 9. Sealing and waterproofing mechanism; 91. Sealing air cushion strip; 92. Air chamber; 93. Piston rod; 94. Pressure plate; 95. Compression spring; 96. Air supply pipe; 10. Deceleration mechanism; 101. Connecting frame; 102. Rotary wheel; 103. Opening slot; 104. Elastic rope; 105. Resistance block; 11. Roof. Detailed Implementation

[0029] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0030] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0031] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0032] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0033] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0034] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0035] like Figures 1-8 As shown, a prefabricated cabin with waterproof non-metallic high-strength fiber fireproof board in one embodiment of the present disclosure is illustrated. It includes: a base 1, two sets of long support plates 2, two sets of wide support plates 3, and a roof 11. The top of the base 1 has four sets of slots 4. The bottoms of the two sets of long support plates 2 and the two sets of wide support plates 3 are all fixedly connected to insert blocks 5. The bottom of the roof 11 is connected to the tops of the two sets of long support plates 2 and the two sets of wide support plates 3 by bolts. A sealing and waterproofing mechanism 9 is provided on the side of the two sets of long support plates 2 and the two sets of wide support plates 3 that are close to each other. A slowing mechanism 10 is provided at the bottom of each of the four sets of insert blocks 5. The sealing and waterproofing mechanism 9 includes a sealing air cushion strip 91 and an air chamber 92. The sealing air cushion strip 91 and the air chamber 92 are both fixedly connected to the inner side of the long support plate 2. A piston rod 93 is slidably connected to the piston inside the air chamber 92. A pressure plate 94 is fixedly connected to the bottom of the piston rod 93. A compression spring 95 is sleeved on the surface of the piston rod 93. An air supply pipe 96 is passed through and fixedly connected to the side of the air chamber 92.

[0036] In some examples, two sets of long support plates 2 are connected to two sets of wide support plates 3 by bolts, and four sets of inserts 5 are inserted into the interior of four sets of slots 4. The two sets of long support plates 2, the two sets of wide support plates 3, the roof 11 and the base 1 together form a complete cabin.

[0037] One set of long support plates 2 has a sealed door 7 on its front side, and the other set of long support plates 2 has a ventilation window 8 on its front side. The sealed door 7 allows personnel and machinery to enter, and the ventilation window 8 is used for ventilation inside the cabin.

[0038] One of the wide support plates 3 has a ventilation pipe 6 that runs through and is fixedly connected to its side. The ventilation pipe 6 is equipped with a dustproof net. The ventilation pipe 6 is used to ventilate the cabin. The dustproof net inside the ventilation pipe 6 can prevent dust from entering.

[0039] The end of the gas supply pipe 96 away from the gas chamber 92 is connected to the sealing gas pad 91 through and fixedly connected. The sealing gas pad 91 is initially in an expanded state, and the gas supply pipe 96 connects the sealing gas pad 91 to the gas chamber 92.

[0040] The number of sealing air pads 91 is set to eight sets, and each pair of sealing air pads 91 is in close contact with each other. Each set of long support plate 2 and each set of wide support plate 3 is provided with two sets of sealing air pads 91. The connection between the long support plate 2 and the wide support plate 3 can be sealed by the two sets of tightly contacting sealing air pads 91.

[0041] In the initial state, the bottom of the pressure plate 94 is in contact with the top of the base 1, and the compression spring 95 is in the initial state of being compressed. When the pressure plate 94 leaves the top of the base 1, the compression spring 95 will rebound and drive the pressure plate 94 and the piston rod 93 to move out of the air chamber 92.

[0042] For example, such as Figures 1-8As shown, the long support plate 2 and the wide support plate 3 are made of non-metallic high-strength fiber fireproof board. During the installation of the entire cabin, the bottom inserts 5 of the two sets of long support plates 2 and the two sets of wide support plates 3 are inserted downwards along the slots 4. The connection between the long support plates 2 and the wide support plates 3 is secured with bolts. Then, the roof 11 is installed on top of the two sets of long support plates 2 and the two sets of wide support plates 3 using bolts. During installation, the sealing air cushion strips 91 are initially in a contracted state to prevent them from squeezing against each other and increasing the installation difficulty of the two sets of long support plates 2 and the two sets of wide support plates 3. After the bottom insert 5 is inserted downward along the slot 4, the air chamber 92 moves downward with the long support plate 2 or the wide support plate 3, which will cause the pressure plate 94 to contact the top of the base 1. At this time, the pressure plate 94 and the piston rod 93 will be squeezed and move towards the inside of the air chamber 92. The compression spring 95 is compressed, and the piston rod 93 moves into the air chamber 92, which will squeeze the air in the air chamber 92 and deliver it to the sealing air cushion strip 91 through the air supply pipe 96. The sealing air cushion strip 91 gradually expands. The connection between the long support plate 2 and the wide support plate 3 can be sealed by the two sets of tightly contacting sealing air cushion strips 91, thereby preventing water vapor from entering and achieving a waterproof effect.

[0043] like Figures 1-8 As shown, a deceleration mechanism 10 in another embodiment of the present disclosure is illustrated, comprising: a connecting frame 101, the top of the connecting frame 101 being fixedly connected to the bottom of the insert block 5, a rotating wheel 102 being rotatably connected to the inner side of the connecting frame 101, an opening groove 103 being provided on the surface of the rotating wheel 102, an elastic rope 104 being provided inside the opening groove 103, and a resistance block 105 being elastically connected inside the opening groove 103 through the elastic rope 104.

[0044] In some examples, the side of the rotating wheel 102 is initially in close contact with the inner wall of the slot 4, and the resistance block 105 is initially completely inside the opening slot 103. When the insert 5 moves up and down in the slot 4, the rotating wheel 102 will rotate due to friction. When the resistance block 105 is completely inside the opening slot 103, it will not affect the movement of the insert 5.

[0045] The resistance block 105 is made of rubber, and the end of the resistance block 105 away from the elastic rope 104 is uneven. The weight of the resistance block 105 is less than the elastic force of the elastic rope 104. When the uneven end of the rubber resistance block 105 comes into contact with the inner wall of the opening groove 103, it will generate a large resistance. The weight of the resistance block 105 itself will not cause it to move out of the opening groove 103.

[0046] For example, such as Figures 1-8As shown, during the installation process of inserting the bottom blocks 5 of the two sets of long support plates 2 and the two sets of wide support plates 3 downward along the slots 4, the long support plates 2 or wide support plates 3 will move the blocks 5 downward due to gravity. The rapid downward movement of the blocks 5 will cause the rotating wheel 102 to rotate rapidly due to friction with the inner wall of the slot 4. The centrifugal force generated by the rapid rotation of the rotating wheel 102 will throw the resistance block 105 out of the opening slot 103. When the uneven end of the rubber resistance block 105 contacts the inner wall of the opening slot 103, it will generate a large resistance, thereby slowing down the speed of the long support plates 2 and wide support plates 3 when they fall due to gravity, thus achieving a slowing effect and preventing the long support plates 2 and wide support plates 3 from having a large impact due to excessive speed when falling due to gravity.

[0047] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. A prefabricated cabin made of non-metallic high-strength fiber fireproof board with waterproof properties, characterized in that, include: The base (1), two sets of long support plates (2), two sets of wide support plates (3) and roof (11) are provided. The top of the base (1) is provided with four sets of slots (4). The bottom of the two sets of long support plates (2) and the two sets of wide support plates (3) are fixedly connected with inserts (5). The bottom of the roof (11) is connected to the top of the two sets of long support plates (2) and the two sets of wide support plates (3) by bolts. The two sets of long support plates (2) and the two sets of wide support plates (3) are provided with sealing and waterproofing mechanisms (9) on the side close to each other. The bottom of the four sets of inserts (5) is provided with slowing mechanisms (10). The sealing and waterproofing mechanism (9) includes a sealing air cushion strip (91) and an air chamber (92). The sealing air cushion strip (91) and the air chamber (92) are both fixedly connected to the inner side of the long support plate (2). The piston inside the air chamber (92) is slidably connected to a piston rod (93). The bottom of the piston rod (93) is fixedly connected to a pressure plate (94). A compression spring (95) is sleeved on the surface of the piston rod (93). An air supply pipe (96) is passed through and fixedly connected to the side of the air chamber (92).

2. The prefabricated cabin with waterproof non-metallic high-strength fiber fireproof board according to claim 1, characterized in that, The two sets of long support plates (2) are respectively connected to the two sets of wide support plates (3) by bolts, and the four sets of inserts (5) are inserted into the four sets of slots (4).

3. The prefabricated cabin with waterproof non-metallic high-strength fiber fireproof board according to claim 2, characterized in that, One set of the long support plates (2) has a sealed door (7) on its front side, and the other set of the long support plates (2) has a ventilation window (8) on its front side.

4. A prefabricated cabin with waterproof non-metallic high-strength fiber fireproof board according to claim 3, characterized in that, One of the wide support plates (3) has a ventilation pipe (6) that is fixedly connected to its side, and the ventilation pipe (6) is provided with a dustproof net inside.

5. A prefabricated cabin with waterproof non-metallic high-strength fiber fireproof board according to claim 4, characterized in that, The end of the gas pipe (96) away from the gas chamber (92) is connected to the sealing gas pad (91) through and fixedly connected, and the sealing gas pad (91) is in an expanded state in the initial state.

6. A prefabricated cabin with waterproof non-metallic high-strength fiber fireproof board according to claim 5, characterized in that, The number of the sealing air cushion strips (91) is set to eight groups, and each pair of sealing air cushion strips (91) are in close contact with each other.

7. A prefabricated cabin with waterproof non-metallic high-strength fiber fireproof board according to claim 6, characterized in that, The bottom of the pressure plate (94) initially abuts against the top of the base (1), and the compression spring (95) is initially compressed.

8. A prefabricated cabin with waterproof non-metallic high-strength fiber fireproof board according to claim 7, characterized in that, The slowing mechanism (10) includes a connecting frame (101), the top of which is fixedly connected to the bottom of the insert block (5). A rotating wheel (102) is rotatably connected to the inner side of the connecting frame (101). An opening groove (103) is provided on the surface of the rotating wheel (102). An elastic rope (104) is provided inside the opening groove (103). A resistance block (105) is elastically connected inside the opening groove (103) through the elastic rope (104).

9. A prefabricated cabin with waterproof non-metallic high-strength fiber fireproof board according to claim 8, characterized in that, The side of the wheel (102) is in close contact with the inner wall of the slot (4) in the initial state, and the resistance block (105) is completely inside the opening slot (103) in the initial state.

10. A prefabricated cabin with waterproof non-metallic high-strength fiber fireproof board according to claim 9, characterized in that, The resistance block (105) is made of rubber, and the end of the resistance block (105) away from the elastic rope (104) is uneven. The weight of the resistance block (105) is less than the elastic force of the elastic rope (104).