Non-metal high-strength fiber fireproof plate prefabricated cabin connecting structure

By using a non-metallic high-strength fiber fireproof board prefabricated cabin connection structure, and utilizing a fireproof board installation mechanism and a dust removal mechanism, the problems of stable installation of fireproof boards and cleaning of ventilation ducts are solved, thereby improving the safety and reliability of the prefabricated cabin.

CN224314672UActive 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

In the existing technology, the fireproof panels of prefabricated cabins are difficult to install stably, which leads to damage after long-term use and poses a safety hazard.

Method used

The prefabricated cabin connection structure using non-metallic high-strength fiber fireproof panels includes a fireproof panel installation mechanism and a dust removal mechanism. It utilizes components such as miniature hydraulic cylinders, arc-shaped fixing plates, and motors to achieve stable installation of the fireproof panels and automatic cleaning of ventilation ducts.

Benefits of technology

This enabled the stable installation of fireproof panels and the effective cleaning of ventilation ducts, reducing manual intervention and improving the safety and reliability of prefabricated cabins.

✦ Generated by Eureka AI based on patent content.

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Abstract

This disclosure relates to the field of prefabricated cabin connection technology. Embodiments of this disclosure provide a non-metallic high-strength fiber fireproof board prefabricated cabin connection structure, including a prefabricated cabin. A cabin door is rotatably connected to the front side of the prefabricated cabin, and a base plate is fixedly connected to the bottom of the prefabricated cabin. In this utility model, through the cooperation of components such as the frame of the fireproof board installation mechanism, the miniature hydraulic cylinder, and the arc-shaped fixing plate, when it is necessary to install the fireproof board on the outer surface of the prefabricated cabin, the worker first positions the fireproof board through the positioning holes, and then pushes the fireproof board forcefully. During the extension of the hydraulic rod, the arc-shaped rotating rod is pushed, causing the arc-shaped fixing plate to rotate through the support column. The rotation of the support column allows the arc-shaped fixing plate to install the positioned fireproof board. This technical solution solves the technical problem of unstable installation of fireproof boards in related technologies.
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Description

Technical Field

[0001] The embodiments disclosed herein relate to the field of prefabricated cabin connection technology, and more specifically, to a non-metallic high-strength fiber fireproof board prefabricated cabin connection structure. Background Technology

[0002] Prefabricated modules (also called prefabricated units) typically refer to building or equipment units that are prefabricated and tested in a factory or specialized production facility. These prefabricated units can then be transported to the site for assembly and installation. Prefabricated modules have a wide range of applications, including construction, energy, communications, and transportation.

[0003] In existing technologies, it is difficult to replace and install fireproof panels after long-term use of prefabricated cabins, which leads to damage to the fireproof panels and accidents. Therefore, we propose a non-metallic high-strength fiber fireproof panel prefabricated cabin connection structure. Utility Model Content

[0004] To overcome the above-mentioned defects, the embodiments of this disclosure provide a non-metallic high-strength fiber fireproof board prefabricated cabin connection structure, which solves the problem of unstable installation of fireproof boards in related technologies.

[0005] According to one aspect, at least one embodiment of this disclosure provides a non-metallic high-strength fiber fireproof board prefabricated cabin connection structure, including a prefabricated cabin, a cabin door rotatably connected to the front and side of the prefabricated cabin, a bottom plate fixedly connected to the bottom of the prefabricated cabin, and a fireproof board installation mechanism provided inside the prefabricated cabin.

[0006] The fireproof board installation mechanism includes a frame, one end of which is fixedly connected to the interior of the prefabricated cabin. A miniature hydraulic cylinder is fixedly connected inside the frame. One end of the miniature hydraulic cylinder is slidably connected to a force-bearing rod via a piston. The other end of the miniature hydraulic cylinder is slidably connected to a hydraulic rod via another piston. A support column is rotatably connected inside the frame. An arc-shaped fixing plate is fixedly connected to the circumferential surface of the support column. An arc-shaped rotating rod is fixedly connected to the side of the arc-shaped fixing plate.

[0007] For example, in a non-metallic high-strength fiber fireproof board prefabricated cabin connection structure provided in at least one embodiment of this disclosure, a return spring is fixedly connected inside the frame, and one end of the return spring away from the inside of the frame is fixedly connected to the circumferential surface of the force-bearing rod. The purpose is to ensure that the force-bearing rod can automatically reset and reduce manual intervention.

[0008] The frame is internally fixed with a torsion spring. The end of the torsion spring away from the inside of the frame is fixedly connected to the circumferential surface of the support column. The purpose of this is to ensure that the arc-shaped fixing plate can automatically reset and reduce manual intervention.

[0009] The frame has positioning holes on its side, the prefabricated compartment has fireproof boards inserted into its side, and the prefabricated compartment has ventilation ducts on its side. The positioning holes are used to ensure that the fireproof boards can be installed accurately.

[0010] One end of the force-bearing rod is located on the displacement trajectory of the fireproof board, and one end of the arc-shaped rotating rod is located on the displacement trajectory of the hydraulic rod. The purpose of this is to ensure the correct working sequence and make the installation more stable.

[0011] According to another aspect, at least one embodiment of this disclosure also provides a connection structure for a prefabricated cabin made of non-metallic high-strength fiber fireproof board, including a dust removal mechanism. The dust removal mechanism includes a motor, the side of which is fixedly connected to the side of a ventilation duct. A rotating shaft is fixedly connected to the output end of the motor, and a connecting rod is fixedly connected to the circumferential surface of the rotating shaft. A cleaning brush is fixedly connected to the end of the connecting rod away from the circumferential surface of the rotating shaft. A dustproof net is fixedly connected inside the ventilation duct to prevent blockage of the ventilation duct.

[0012] For example, in a non-metallic high-strength fiber fireproof board prefabricated cabin connection structure provided in at least one embodiment of this disclosure, the structure further includes: a groove is provided on the inner wall of the ventilation duct, a pushing inclined block is slidably connected inside the groove, a fixed rod is fixedly connected to the top of the pushing inclined block, and a push rod is fixedly connected to the circumferential surface of the rotating shaft, the purpose of which is to push the cleaned dust.

[0013] A tension spring is fixedly connected to the side of the pusher block. The end of the tension spring away from the side of the pusher block is fixedly connected to the side of the dustproof net. The purpose of this is to reset the pusher block after use and reduce manual intervention.

[0014] The ventilation duct has a cleaning port inside, and a collection box is slidably connected to the bottom of the ventilation duct to collect the dust after cleaning.

[0015] One end of the fixed rod is located on the displacement trajectory of the push rod. The number of the connecting rod and the cleaning brush is set to two, and they are symmetrical to each other along the vertical central axis of the rotating shaft. The purpose is to improve the cleaning effect.

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

[0017] 1. In this utility model, through the cooperation between the frame, miniature hydraulic cylinder, and arc-shaped fixing plate of the fireproof board installation mechanism, when it is necessary to install fireproof boards on the outer surface of the prefabricated cabin, the workers first position the fireproof board through the positioning hole, and then push the fireproof board with force, so that the hydraulic rod extends and pushes the arc-shaped rotating rod. The arc-shaped rotating rod is driven by force to rotate the arc-shaped fixing plate through the support column. The rotation of the support column causes the arc-shaped fixing plate to install the positioned fireproof board. This design achieves the effect of installing the fireproof board and ensures the stability of the fireproof board in use.

[0018] 2. In this utility model, through the cooperation of components such as the motor, cleaning brush, and collection box of the dust removal mechanism, when the prefabricated cabin is used daily and the interior is ventilated through the ventilation duct, dust will accumulate on the dustproof net. At this time, the operator can start the motor, so that the cleaning brush can clean the surface of the dustproof net while rotating, and at the same time drive the push rod to rotate. During the rotation of the push rod, the fixed rod is pushed, and the fixed rod is driven to move the inclined block inside the slide groove. During the movement of the inclined block, the cleaned dust is pushed and falls into the collection box through the cleaning port for collection. This design achieves the effect of cleaning the ventilation duct, effectively preventing the ventilation duct from being blocked and affecting normal operation. 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 structural schematic diagram of the overall three-dimensional appearance of the prefabricated cabin of this utility model;

[0021] Figure 2 This is a three-dimensional structural diagram of the skeleton of this utility model;

[0022] Figure 3 This is a three-dimensional structural diagram of the ventilation duct of this utility model;

[0023] Figure 4 This utility model Figure 2 A three-dimensional magnified structural diagram of A in the diagram;

[0024] Figure 5 This utility model Figure 3 A three-dimensional magnified structural diagram of B;

[0025] In the diagram: 1. Prefabricated cabin; 2. Cabin door; 3. Floor plate; 4. Fireproof board installation mechanism; 41. Frame; 42. Miniature hydraulic cylinder; 43. Force-bearing rod; 44. Hydraulic rod; 45. Support column; 46. Arc-shaped fixing plate; 47. Arc-shaped rotating rod; 48. Return spring; 49. Torsion spring; 410. Positioning hole; 411. Fireproof board; 412. Ventilation duct; 5. Dust removal mechanism; 51. Motor; 52. Rotating shaft; 53. Connecting rod; 54. Cleaning brush; 55. Dustproof net; 56. Slide groove; 57. Pushing wedge; 58. Fixing rod; 59. Push rod; 510. Tension spring; 511. Cleaning port; 512. Collection box. Detailed Implementation

[0026] 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.

[0027] 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."

[0028] 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.

[0029] 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.

[0030] 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.

[0031] 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.

[0032] like Figures 1-5 As shown, it illustrates a non-metallic high-strength fiber fireproof board prefabricated cabin connection structure in one embodiment of the present disclosure, including a prefabricated cabin 1, a cabin door 2 rotatably connected to the front and side of the prefabricated cabin 1, a bottom plate 3 fixedly connected to the bottom of the prefabricated cabin 1, and a fireproof board installation mechanism 4 provided inside the prefabricated cabin 1.

[0033] The fireproof board installation mechanism 4 includes a frame 41. One end of the frame 41 is fixedly connected to the inside of the prefabricated cabin 1. A miniature hydraulic cylinder 42 is fixedly connected inside the frame 41. One end of the miniature hydraulic cylinder 42 is slidably connected to a force-bearing rod 43 via a piston. The other end of the miniature hydraulic cylinder 42 is slidably connected to a hydraulic rod 44 via another piston. A support column 45 is rotatably connected inside the frame 41. An arc-shaped fixing plate 46 is fixedly connected to the circumferential surface of the support column 45. An arc-shaped rotating rod 47 is fixedly connected to the side of the arc-shaped fixing plate 46.

[0034] In some examples, a return spring 48 is also included inside the frame 41. One end of the return spring 48 away from the inside of the frame 41 is fixedly connected to the circumferential surface of the force rod 43. The purpose is to ensure that the force rod 43 can automatically reset and reduce manual intervention.

[0035] The frame 41 is internally fixedly connected with a torsion spring 49. One end of the torsion spring 49 away from the inside of the frame 41 is fixedly connected to the circumferential surface of the support column 45. The purpose is to ensure that the arc-shaped fixing plate 46 can automatically reset and reduce manual intervention.

[0036] The frame 41 has a positioning hole 410 on its side, the prefabricated compartment 1 has a fireproof board 411 inserted into its side, and the prefabricated compartment 1 has a ventilation duct 412 on its side. The positioning hole 410 is used to ensure that the fireproof board 411 can be installed accurately.

[0037] One end of the force-bearing rod 43 is located on the displacement trajectory of the fireproof plate 411, and one end of the arc-shaped rotating rod 47 is located on the displacement trajectory of the hydraulic rod 44. The purpose of this is to ensure the correct working sequence and make the installation more stable.

[0038] For example, such as Figures 1-5As shown, when it is necessary to install fireproof board 411 on the outer surface of prefabricated cabin 1, the workers first position the fireproof board 411 through the positioning hole 410, and then push the fireproof board 411 forcefully, causing the fireproof board 411 to squeeze the force-bearing rod 43. The force-bearing rod 43 is forced to retract into the micro hydraulic cylinder 42. At this time, the hydraulic rod 44 is subjected to the pressure of the liquid inside the micro hydraulic cylinder 42 and extends and retracts outward. During the extension of the hydraulic rod 44, it pushes the arc-shaped rotating rod 47, and the arc-shaped rotating rod 47 is subjected to the force. The movable arc-shaped fixing plate 46 rotates via the support column 45. The rotation of the support column 45 causes the arc-shaped fixing plate 46 to install the positioned fireproof board 411. When the fireproof board 411 needs to be replaced, the fireproof board 411 is moved slightly, causing the force rod 43 to move via the return spring 48, causing the hydraulic rod 44 to move away from one end of the arc-shaped rotating rod 47. At this time, the support column 45 drives the arc-shaped fixing plate 46 to rotate via the torsion spring 49, releasing the fireproof board 411 so that the staff can replace it.

[0039] like Figures 1-5 As shown, it illustrates a non-metallic high-strength fiber fireproof board prefabricated cabin connection structure in another embodiment of this disclosure. It is largely the same as the above-mentioned technical solution, so only the differences are described. It includes a dust removal mechanism 5, which includes a motor 51. The side of the motor 51 is fixedly connected to the side of the ventilation duct 412. The output end of the motor 51 is fixedly connected to a rotating shaft 52. A connecting rod 53 is fixedly connected to the circumferential surface of the rotating shaft 52. A cleaning brush 54 is fixedly connected to the end of the connecting rod 53 away from the circumferential surface of the rotating shaft 52. A dustproof net 55 is fixedly connected inside the ventilation duct 412 to prevent the ventilation duct 412 from becoming blocked.

[0040] In some examples, the ventilation duct 412 is provided with a groove 56 on its inner wall, a pusher block 57 is slidably connected inside the groove 56, a fixed rod 58 is fixedly connected to the top of the pusher block 57, and a push rod 59 is fixedly connected to the circumferential surface of the rotating shaft 52, the purpose of which is to push the cleaned dust.

[0041] A tension spring 510 is fixedly connected to the side of the pusher block 57. The end of the tension spring 510 away from the side of the pusher block 57 is fixedly connected to the side of the dustproof net 55. The purpose is to reset the pusher block 57 after use and reduce manual intervention.

[0042] The ventilation duct 412 has a cleaning port 511 inside, and a collection box 512 is slidably connected to the bottom of the ventilation duct 412 for collecting the dust after cleaning.

[0043] One end of the fixed rod 58 is located on the displacement trajectory of the push rod 59. The number of connecting rods 53 and cleaning brushes 54 is set to two, and they are symmetrical to each other along the vertical central axis of the rotating shaft 52. The purpose is to improve the cleaning effect.

[0044] For example, such as Figures 1-5 As shown, during daily use of the prefabricated cabin 1, when ventilation is provided through the ventilation duct 412, dust accumulates on the dustproof net 55. At this time, the operator can start the motor 51, and the output end of the motor 51 rotates. The rotation of the output end of the motor 51 drives the rotating shaft 52 to rotate. The rotation of the rotating shaft 52 drives the cleaning brush 54 to rotate through the connecting rod 53. During the rotation of the cleaning brush 54, the surface of the dustproof net 55 is cleaned. The dust after cleaning the dustproof net 55 falls into the ventilation duct 412. At the same time, the rotation of the rotating shaft 52 drives the push rod 59 to rotate. During the rotation of the push rod 59, it pushes the fixed rod 58. The fixed rod 58 is forced to move the inclined block 57 inside the slide 56. During the movement of the inclined block 57, the cleaned dust is pushed and falls into the collection box 512 through the cleaning port 511 for collection. When the push rod 59 continues to rotate, it moves away from the side of the fixed rod 58. At this time, the inclined block 57 is automatically reset by the elasticity of the tension spring 510 for the next use.

[0045] 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 connection structure for a prefabricated cabin made of non-metallic high-strength fiber fireproof board, characterized in that, It includes a prefabricated cabin (1), a cabin door (2) is rotatably connected to the front side of the prefabricated cabin (1), a bottom plate (3) is fixedly connected to the bottom of the prefabricated cabin (1), and a fireproof board installation mechanism (4) is provided inside the prefabricated cabin (1). The fireproof board installation mechanism (4) includes a frame (41), one end of which is fixedly connected to the interior of the prefabricated cabin (1). A miniature hydraulic cylinder (42) is fixedly connected inside the frame (41). One end of the miniature hydraulic cylinder (42) is slidably connected to a force rod (43) via a piston. The other end of the miniature hydraulic cylinder (42) is slidably connected to a hydraulic rod (44) via another piston. A support column (45) is rotatably connected inside the frame (41). An arc-shaped fixing plate (46) is fixedly connected to the circumferential surface of the support column (45). An arc-shaped rotating rod (47) is fixedly connected to the side of the arc-shaped fixing plate (46).

2. The non-metallic high-strength fiber fireproof board prefabricated cabin connection structure according to claim 1, characterized in that, A return spring (48) is fixedly connected inside the frame (41), and one end of the return spring (48) away from the inside of the frame (41) is fixedly connected to the circumferential surface of the force rod (43).

3. The non-metallic high-strength fiber fireproof board prefabricated cabin connection structure according to claim 2, characterized in that, A torsion spring (49) is fixedly connected inside the frame (41), and one end of the torsion spring (49) away from the inside of the frame (41) is fixedly connected to the circumferential surface of the support column (45).

4. The non-metallic high-strength fiber fireproof board prefabricated cabin connection structure according to claim 3, characterized in that, The frame (41) has a positioning hole (410) on its side, the prefabricated cabin (1) has a fireproof board (411) inserted into its side, and the prefabricated cabin (1) has a ventilation duct (412) on its side.

5. The non-metallic high-strength fiber fireproof board prefabricated cabin connection structure according to claim 4, characterized in that, One end of the force-bearing rod (43) is located on the displacement trajectory of the fireproof plate (411), and one end of the arc-shaped rotating rod (47) is located on the displacement trajectory of the hydraulic rod (44).

6. The non-metallic high-strength fiber fireproof board prefabricated cabin connection structure according to claim 5, characterized in that, The ventilation duct (412) is equipped with a dust removal mechanism (5), which includes a motor (51). The side of the motor (51) is fixedly connected to the side of the ventilation duct (412). The output end of the motor (51) is fixedly connected to a rotating shaft (52). A connecting rod (53) is fixedly connected to the circumferential surface of the rotating shaft (52). A cleaning brush (54) is fixedly connected to one end of the connecting rod (53) away from the circumferential surface of the rotating shaft (52). A dustproof net (55) is fixedly connected inside the ventilation duct (412).

7. The non-metallic high-strength fiber fireproof board prefabricated cabin connection structure according to claim 6, characterized in that, The ventilation duct (412) has a groove (56) on its inner wall. A pusher block (57) is slidably connected inside the groove (56). A fixed rod (58) is fixedly connected to the top of the pusher block (57). A push rod (59) is fixedly connected to the circumferential surface of the rotating shaft (52).

8. The non-metallic high-strength fiber fireproof board prefabricated cabin connection structure according to claim 7, characterized in that, A tension spring (510) is fixedly connected to the side of the pusher block (57), and the end of the tension spring (510) away from the side of the pusher block (57) is fixedly connected to the side of the dustproof net (55).

9. The non-metallic high-strength fiber fireproof board prefabricated cabin connection structure according to claim 8, characterized in that, The ventilation duct (412) has a cleaning port (511) inside, and a collection box (512) is slidably connected to the bottom of the ventilation duct (412).

10. The non-metallic high-strength fiber fireproof board prefabricated cabin connection structure according to claim 9, characterized in that, One end of the fixed rod (58) is located on the displacement trajectory of the push rod (59), and the number of the connecting rod (53) and the cleaning brush (54) is set to two, and they are symmetrical to each other along the vertical central axis of the rotating shaft (52).