Supporting assembly applied to evacuation platform and evacuation platform

By designing adjustable oblique strut assembly, the complex installation of cantilever bracket structure is solved, and mass production and reduction of production complexity are achieved.

CN119434704APending Publication Date: 2025-02-14CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP CO LTD +2
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Patent Information

Application Number
CN202411905018.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

When installing the cantilever bracket structure, due to the inconsistent tracking height and evacuation platform elevation, customized production needs to be produced, resulting in increased production complexity.

Method used

A support assembly including a diagonal strut assembly, an upper base and a lower base is designed. The diagonal strut assembly can adjust the support length according to the on-site situation by adjusting sleeves and reverse threaded transmission connections.

Benefits of technology

Through the use of this support assembly, it is possible to reduce the number of models, reduce production complexity, and achieve mass production without the need to customize components of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the invention discloses a supporting assembly applied to an evacuation platform and the evacuation platform. According to one specific implementation mode, the supporting assembly comprises an inclined supporting rod assembly, an upper base and a lower base, the inclined supporting rod assembly comprises a first inclined supporting rod, a second inclined supporting rod and an adjusting sleeve, the first inclined supporting rod and the second inclined supporting rod are arranged at the two ends of the adjusting sleeve respectively, and anticlockwise threads are arranged at one end of the outer side face of the first inclined supporting rod; clockwise threads are arranged at one end of the outer side face of the second inclined supporting rod, first pipe threads are arranged at one end of the inner side face of the adjusting sleeve, second pipe threads are arranged at the other end of the inner side face of the adjusting sleeve, the first pipe threads are meshed with the clockwise threads, and the second pipe threads are meshed with the anticlockwise threads; the upper base is connected with the first inclined supporting rod, and the lower base is connected with the second inclined supporting rod. According to the embodiment, the production complexity can be reduced, and batch production can be realized in advance without measuring the field size.
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Description

Technical Field

[0001] Embodiments of the present disclosure relate to the technical field of support components, and in particular to a support component applied to an evacuation platform and an evacuation platform. Background Art

[0002] During the construction of the subway, an evacuation platform is required for passengers to evacuate and escape in case of an emergency. The support structure of the evacuation platform is of great significance to the load-bearing performance and stability of the evacuation platform. At present, the support structure of the evacuation platform is usually adopted in the form of a cantilever support structure with a beam function or a triangular support structure.

[0003] However, the inventors have discovered that when the above-mentioned cantilever support structure is used as the supporting structure of the evacuation platform, the following technical problems often occur: the cantilever support structure needs to add a fulcrum to form a triangular support reinforcement structure. When the fulcrum is added to the triangular support structure and the triangular support structure is installed, the track guide height and the evacuation platform elevation are not uniform, and it is necessary to avoid the cable bracket, fire water pipe, etc. below, resulting in the required length and installation angle of the inclined support rod being inconsistent. The staggered assembly of the tunnel segments results in the required horizontal length of the inclined support rod being inconsistent, resulting in inconsistent models of the required support components, which in turn causes the cantilever support structure to require customized production, increasing the complexity of production.

[0004] The above information disclosed in this Background section is only for enhancement of understanding of the background of the present disclosure concept and therefore it may contain information that does not form the prior art that is already known in this country to a person of ordinary skill in the art. Summary of the invention

[0005] The content of this disclosure is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this disclosure is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0006] Some embodiments of the present disclosure propose support assemblies applied to evacuation platforms to solve the technical problems mentioned in the above background technology section.

[0007] In the first aspect, some embodiments of the present disclosure provide a support assembly for an evacuation platform, the support assembly comprising: an oblique support rod assembly, an upper base and a lower base, the oblique support rod assembly comprising a first oblique support rod, a second oblique support rod and an adjustment sleeve, the first oblique support rod and the second oblique support rod are respectively arranged at two ends of the adjustment sleeve, one end of the outer side surface of the first oblique support rod is provided with a counterclockwise thread, one end of the outer side surface of the second oblique support rod is provided with a clockwise thread, one end of the inner side surface of the adjustment sleeve is provided with a first pipe thread, and the other end is provided with a second pipe thread, the first pipe thread is meshed with the clockwise thread, and the second pipe thread is meshed with the counterclockwise thread; the upper base is connected to the first oblique support rod, and the lower base is connected to the second oblique support rod.

[0008] Optionally, a pin hole is provided on the other end of the first diagonal support rod and the upper base, and the other end of the first diagonal support rod is connected to the upper base via a pin.

[0009] Optionally, a pin hole is provided on the other end of the second diagonal support rod and the lower base, and the other end of the second diagonal support rod is connected to the lower base via a pin.

[0010] Optionally, at least one end of the adjusting sleeve is provided with at least one locking assembly, and the locking assembly is used to fix the connection between the adjusting sleeve and the first diagonal support rod and the second diagonal support rod.

[0011] Optionally, the locking assembly is a locking nut, and the internal thread of the locking nut is engaged with the counterclockwise thread or the clockwise thread.

[0012] Optionally, the diagonal support rod assembly further comprises an adjusting member, and the adjusting member is arranged on the outer side surface of the adjusting sleeve.

[0013] Optionally, the upper base includes a support plate and a fixed base, one end of the support plate is connected to the fixed base, and the other end is connected to the first diagonal support rod.

[0014] Optionally, one end of the support plate is connected to the fixed base via a bolt, one end of the bolt is provided with a pin shaft hole, and the pin shaft hole is cooperatively connected with a limit pin.

[0015] In a second aspect, some embodiments of the present disclosure provide an evacuation platform, comprising: at least one support assembly applied to the evacuation platform as described in any embodiment of the first aspect and at least one platform board, each platform board being configured to be laid flat and docked with adjacent platform boards, and each platform board included in the at least one platform board being detachably connected to each upper base included in each support assembly.

[0016] Optionally, the platform plate in at least one of the above-mentioned platform plates includes a platform plate body and a composite edging, the above-mentioned platform plate body includes a first beam end, a main plate body and a second beam end, the above-mentioned main plate body is located between the above-mentioned first beam end and the above-mentioned second beam end, the above-mentioned first beam end and the above-mentioned second beam end are respectively embedded in one of the above-mentioned composite edging, and the above-mentioned composite edging is constructed to dock with adjacent platform plates.

[0017] The above-mentioned various embodiments of the present disclosure have the following beneficial effects: the support components applied to the evacuation platform according to some embodiments of the present disclosure can reduce the complexity of production, and batch production can be carried out in advance without measuring the on-site dimensions. Specifically, the reason why the cantilever support structure needs to be customized and the complexity of production is increased is that the cantilever support structure needs to add a fulcrum to form a triangular support reinforcement structure. When the fulcrum is added to the triangular support structure and the triangular support structure is installed, the track guide height and the evacuation platform elevation are not uniform, and the cable bracket and fire hose below need to be avoided, resulting in the length and installation angle of the required oblique support rods being inconsistent. The staggered assembly of the tunnel segments results in the required oblique support rods having inconsistent lengths in the horizontal direction, resulting in inconsistent models of the required support components, which in turn causes the cantilever support structure to need customized production, increasing the complexity of production. Based on this, some embodiments of the present disclosure are provided with a support assembly for an evacuation platform, including: an oblique support rod assembly, an upper base and a lower base, wherein the oblique support rod assembly includes a first oblique support rod, a second oblique support rod and an adjusting sleeve, wherein the first oblique support rod and the second oblique support rod are respectively arranged at two ends of the adjusting sleeve, one end of the outer side surface of the first oblique support rod is provided with a counterclockwise thread, one end of the outer side surface of the second oblique support rod is provided with a clockwise thread, one end of the inner side surface of the adjusting sleeve is provided with a first pipe thread, and the other end is provided with a second pipe thread, the first pipe thread is meshed with the clockwise thread, and the second pipe thread is meshed with the counterclockwise thread; the upper base is connected to the first oblique support rod, and the lower base is connected to the second oblique support rod. Because the adjustment sleeve can be connected to the first and second diagonal braces through reverse threaded transmission at both ends, when the adjustment sleeve rotates, the support length of the diagonal brace assembly can also be adjusted accordingly. Therefore, when installing the support assembly, the installation user can adjust the support length of the diagonal brace assembly according to the actual situation on site, so as to facilitate installation at the appropriate position of the wall in the evacuation scene, so that there is no need to customize diagonal brace assemblies of different sizes according to different construction sites, thereby reducing the number of models of diagonal brace assemblies. Also, because when adjusting the diagonal brace assembly, threads in opposite directions are set at both ends of the diagonal brace to achieve transmission adjustment, the structures of the first connecting member and the second connecting member can also be the same, and the structure of the diagonal brace assembly is easy to process, thereby reducing the complexity of production, and batch production can be carried out in advance without measuring the on-site dimensions. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and other features, advantages and aspects of the embodiments of the present disclosure will become more apparent with reference to the following detailed description in conjunction with the accompanying drawings. Throughout the accompanying drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that components and elements are not necessarily drawn to scale.

[0019] Figure 1 is a schematic structural diagram of some embodiments of a support assembly applied to an evacuation platform according to the present disclosure;

[0020] Figure 2 It is a structural schematic diagram of some embodiments of the diagonal brace rod assembly included in the support assembly applied to the evacuation platform according to the present disclosure;

[0021] Figure 3 is a schematic structural diagram of other embodiments of a support assembly applied to an evacuation platform according to the present disclosure;

[0022] Figure 4 are structural exploded views of other embodiments of support assemblies applied to evacuation platforms according to the present disclosure;

[0023] Figure 5 is a schematic diagram of the structure of some embodiments of the evacuation platform according to the present disclosure;

[0024] Figure 6 is a schematic structural diagram of other embodiments of an evacuation platform according to the present disclosure;

[0025] Figure 7 is a schematic structural diagram of some embodiments of platform panels included in an evacuation platform according to the present disclosure;

[0026] Figure 8 It is a test diagram of experimental results for verifying the evacuation platform according to other embodiments of the present disclosure. DETAILED DESCRIPTION

[0027] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0028] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0029] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0030] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0031] The names of the messages or information exchanged between multiple devices in the embodiments of the present disclosure are only used for illustrative purposes and are not used to limit the scope of these messages or information.

[0032] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0033] Figure 1 It is a schematic structural diagram of some embodiments of the support assembly applied to the evacuation platform according to the present disclosure. Figure 1 It includes an oblique support rod assembly 1, an upper base 2 and a lower base 3.

[0034] Figure 2 It is a schematic structural diagram of some embodiments of the diagonal brace rod assembly included in the support assembly applied to the evacuation platform according to the present disclosure. Figure 2 The utility model comprises a first diagonal brace rod 11 , a second diagonal brace rod 12 , an adjusting sleeve 13 , a first locking nut 14 , a second locking nut 15 and an adjusting member 16 .

[0035] Figure 3 It is a schematic structural diagram of other embodiments of the support assembly applied to the evacuation platform according to the present disclosure. Figure 3 It includes an oblique support rod assembly 1, an upper base 2, a lower base 3, a support plate 21 and a fixed base 22.

[0036] Figure 4 1 is a structural exploded view of other embodiments of support assemblies applied to an evacuation platform according to the present disclosure. Figure 4 The device comprises a first diagonal support rod 11 , a second diagonal support rod 12 , an adjusting sleeve 13 , a lower base 3 , a supporting plate 21 and a fixed base 22 .

[0037] In some embodiments, Figure 1 As shown, the support assembly may include: an oblique support rod assembly 1, an upper base 2 and a lower base 3. The oblique support rod assembly 1 may be used to support the platform plate of the evacuation platform. The upper base 2 and the lower base 3 may both be steel plates. There is no limitation on the shapes of the upper base 2 and the lower base 3. For example, the shapes of the upper base 2 and the lower base 3 may be rectangular. The thickness of the upper base 2 and the lower base 3 may be 10 mm. Figure 2 As shown, the above-mentioned diagonal brace assembly 1 may include but is not limited to a first diagonal brace 11, a second diagonal brace 12 and an adjustment sleeve 13. The size and shape of the above-mentioned first diagonal brace 11 and the above-mentioned second diagonal brace 12 may be the same. The material of the above-mentioned first diagonal brace 11 and the above-mentioned second diagonal brace 12 may be steel. The above-mentioned first diagonal brace 11 and the above-mentioned second diagonal brace 12 may be components for supporting the evacuation platform and adjusting the diagonal brace assembly 1 to the above-mentioned upper base 2 and the above-mentioned lower base 3. The above-mentioned first diagonal brace 11 and the above-mentioned second diagonal brace 12 may be respectively arranged at both ends of the above-mentioned adjustment sleeve 14. One end of the outer side surface of the above-mentioned first diagonal brace 11 may be provided with a counterclockwise thread, and one end of the outer side surface of the above-mentioned second diagonal brace 12 may be provided with a clockwise thread. There is no limitation on the thread shape of the above-mentioned counterclockwise thread and the above-mentioned clockwise thread. For example, the thread shape of the above-mentioned counterclockwise thread and the above-mentioned clockwise thread may be a pipe thread. The adjusting sleeve 13 may be a pipe fitting for adjusting the support length of the diagonal brace assembly. One end of the inner side of the adjusting sleeve 13 may be provided with a first pipe thread, and the other end may be provided with a second pipe thread. The first pipe thread may mesh with the clockwise thread, and the second pipe thread may mesh with the counterclockwise thread. Thus, when the adjusting sleeve is rotated, the actual support length of the diagonal brace assembly may be adjusted by the reverse transmission of the threads at both ends.

[0038] In some embodiments, the upper base 2 is connected to the first diagonal brace 11. The second diagonal brace 12 and the lower base 3 can be connected by bolts. The upper base 22 can also be used to be fixedly connected to the evacuation platform plate. The lower base 3 can be used to be fixedly connected to the wall of the evacuation scene. Therefore, after adjusting the actual supported length of the diagonal brace assembly, the installation position of the upper base and the lower base can also be adjusted, so as to avoid the cable bracket, fire hose, etc. on the wall in the evacuation scene.

[0039] Optionally, a pin hole may be provided on the other end of the first diagonal brace rod 11 and the upper base 2. The other end of the first diagonal brace rod 11 and the upper base 2 may be connected via a pin. Thus, the angle between the diagonal brace rod assembly and the upper base may be adjusted, thereby facilitating the adjustment of the installation angle between the upper base and the diagonal brace rod assembly.

[0040] Optionally, the second diagonal brace 12 and the lower base 3 may be provided with a pin hole, and the second diagonal brace 12 and the lower base 3 may be connected via a pin. Thus, the angle between the diagonal brace assembly and the lower base may be adjusted, so that the installation position of the lower base on the wall of the evacuation scene may be adjusted.

[0041] Optionally, at least one end of the adjustment sleeve 13 is provided with at least one locking assembly. The locking assembly can be used to fix the connection between the adjustment sleeve 13 and the first diagonal brace rod 11 and the second diagonal brace rod 12. As an example, the locking assembly can be a positioning pin. Among them, a group of pin holes can be provided on the adjustment sleeve 13, and the threaded ends of the first diagonal brace rod 11 and / or the second diagonal brace rod 12 are provided with pin holes. After the length adjustment of the diagonal brace rod assembly is completed, the positioning pin or the limit pin can penetrate the pin holes of the threaded ends of the first diagonal brace rod 11 and / or the second diagonal brace rod 12 and a pin hole on the adjustment sleeve 13, so that the first diagonal brace rod and / or the second diagonal brace rod can be fastened to the adjustment sleeve.

[0042] Optionally, the locking assembly may be a locking nut. The internal thread of the locking nut is engaged with the counterclockwise thread or the clockwise thread. Thus, the locking nut can prevent the first diagonal brace rod and the second diagonal brace rod from axially moving relative to the adjustment sleeve, thereby improving the stability of the diagonal brace rod assembly and preventing the diagonal brace rod assembly from loosening due to vibration.

[0043] As an example, Figure 2 As shown, at least one first locking nut 14 may be provided at one end of the adjustment sleeve 13, and at least one second locking nut 15 may be provided at the other end. The inner diameters of the first locking nut 14 and the second locking nut 15 are the same as the inner diameter of the adjustment sleeve 13. The internal thread of the first locking nut 14 may mesh with the clockwise thread. The internal thread of the second locking nut 15 may mesh with the counterclockwise thread. Thus, the threaded connection between the first diagonal brace rod, the second diagonal brace rod and the adjustment sleeve may be locked respectively by the first locking nut and the second locking nut, and locking nuts are provided at both ends, so that the tightening ability of the locking nuts can be improved, thereby preventing the diagonal brace rod assembly from loosening due to vibration.

[0044] Alternatively, if Figure 2 As shown, the diagonal brace assembly 1 may further include an adjustment member 16. The adjustment member 16 may be used to rotate the adjustment sleeve 13 to adjust the support length of the diagonal brace assembly 1. The adjustment member 16 may be disposed on the outer side of the adjustment sleeve 13. The specific position of the adjustment member 16 is not limited. For example, the adjustment member 16 may be disposed on the outer side of one third of the adjustment sleeve 13. As an example, Figure 2As shown, the adjusting member 16 may be a nut. The nut may be arranged on the outer side of the adjusting sleeve 13 by welding. As another example, the adjusting member 16 may also be an adjusting rod. The adjusting rod 16 may be a rod. The adjusting rod may also be arranged on the outer side of the adjusting sleeve 13 by welding. The axial direction of the adjusting rod may be perpendicular to the outer side of the adjusting sleeve 13. Thus, it is convenient for the installation user to rotate the adjusting sleeve to adjust the supporting length of the diagonal brace assembly.

[0045] Optionally, the adjusting member 16 may be arranged at the axial center point of the adjusting sleeve 13. The axial center point may be the axial center point of the adjusting sleeve 13. Thus, when the adjusting member is rotated, the adjusting member transmits the same force to both ends, thereby facilitating adjustment.

[0046] Optionally, the thread shape of the clockwise thread and / or the counterclockwise thread may be a T-shaped thread. Thus, the load-bearing performance of the diagonal brace rod assembly can be improved.

[0047] Alternatively, if Figure 3 As shown, the upper base may include a support plate 21 and a fixed base 22. The support plate 21 may be a plate for supporting the evacuation platform. The support plate 21 may be made of steel. The fixed base 22 may be a steel plate. One end of the support plate 21 is connected to the fixed base 22 by a bolt or a pin, and the other end is connected to the first diagonal support rod 11 by a bolt or a pin. Thus, the support assembly and the platform plate do not need to be installed at the same time, so that the evacuation platform can be easily installed.

[0048] Optionally, one end of the support plate 21 can be connected to the fixed base 22 by a bolt, and the other end can be connected to the first diagonal support rod 11 by a pin. A pin hole can be provided at one end of the bolt. The pin hole can be matched with a limit pin. As an example, the limit pin can be an R-type pin or a cotter pin. Thus, the support plate and the fixed base can be structurally limited by the pin, thereby further preventing the structure from loosening.

[0049] Optionally, the thickness of the support plate 21 may be 2 to 5 mm. Thus, the support plate may be prepared by an integral stamping process, replacing the existing welding process, thereby improving the dimensional accuracy of the support plate.

[0050] Optionally, the diagonal brace rod assembly included in the above support assembly is prepared by the following method:

[0051] In the first step, the first diagonal brace, the second diagonal brace and the adjusting sleeve included in the diagonal brace assembly are respectively blanked to obtain a first diagonal brace sample, a second diagonal brace sample and an adjusting sleeve sample. In practice, the first diagonal brace, the second diagonal brace and the adjusting sleeve included in the diagonal brace assembly can be blanked according to the preset sizes of the first diagonal brace, the second diagonal brace and the adjusting sleeve included in the diagonal brace assembly to obtain a first diagonal brace sample, a second diagonal brace sample and an adjusting sleeve sample.

[0052] In the second step, the first diagonal brace sample, the second diagonal brace sample and the adjusting sleeve sample are welded and spliced ​​to obtain the diagonal brace sample. In practice, first, the first diagonal brace sample, the second diagonal brace sample and the adjusting sleeve sample can be fixed at a preset tooling position by a fixed tooling device. Among them, the fixed tooling device can be a tooling for fixing the workpiece to be processed. For example, the fixed tooling device can be a fixture-type tooling. Then, each joint can be cleaned by a cleaning device. The cleaning device can include a copper brush and a detergent. The detergent can include an alkaline detergent and an acidic detergent, so as to remove impurities such as oil stains and rust on the surface of the steel. Afterwards, according to the preset welding parameter information, an E43 electrode is used to perform full-circle welding of fillet welds on each joint by horizontal welding. Among them, the preset welding parameter information can include but is not limited to welding speed and welding voltage. As an example, the welding voltage can be 18V (volts) and the welding speed can be about 20 meters / hour. It should be noted that during the welding process, the height of the weld leg is greater than or equal to 0.7 times the thickness of the steel plate, thereby improving the quality of the weld formation. Finally, the weld is polished at the weld joint and the surrounding welding slag is removed to obtain a diagonal brace sample.

[0053] The third step is to perform rust removal on the diagonal brace rod sample to obtain a derusted diagonal brace rod. In practice, the diagonal brace rod sample can be derusted by a preset rust removal method to obtain a derusted diagonal brace rod. The preset rust removal method can be a pre-set process method for rust removal. For example, the preset rust removal method can be a chemical rust removal method, a sandblasting rust removal method, or a laser rust removal method.

[0054] The fourth step is to perform galvanizing on the rust-removed diagonal bracing rod to obtain a galvanized diagonal bracing rod.

[0055] In the process of adopting technical solutions to solve the technical problems in the background technology, the following technical problem 2 is often accompanied: how to galvanize the diagonal brace assembly to increase the protective layer. In response to the above technical problem 2, the conventional solution is generally: hot-dip galvanizing the diagonal brace members after welding, and then directly cooling them to obtain a diagonal brace assembly with a zinc layer. However, the above conventional solution still has the following problem: the diagonal brace assembly has a tubular structure. When hot-dip galvanizing is performed in the galvanizing pool, the tubular parts are subjected to gravity during the pulling-up process after galvanizing, resulting in low uniformity of the galvanizing thickness, which results in low quality of the diagonal brace assembly.

[0056] Considering the problems of the above conventional solutions, facing the above technical problem 2, combined with the digital processing technology, the following solutions can be adopted:

[0057] In some optional implementations of some embodiments, the rust-removed diagonal bracing member may be galvanized by the following steps to obtain a galvanized diagonal bracing member:

[0058] The first step is to preheat the above-mentioned derusted diagonal brace rod according to a preset preheating temperature and a preset preheating time to obtain a preheated diagonal brace rod. The preset preheating temperature may be a preset temperature for preheating the derusted diagonal brace rod. For example, the preset preheating temperature may be 100 degrees Celsius. The preset preheating time may be a preset time for preheating the derusted diagonal brace rod. For example, the preset preheating time may be 30 seconds. In practice, the resistance heating method may be used to preheat the above-mentioned derusted diagonal brace rod according to a preset preheating temperature and a preset preheating time to obtain a preheated diagonal brace rod.

[0059] The second step is to perform the following galvanizing steps on the preheated diagonal brace:

[0060] Galvanizing step 1: put the preheated diagonal brace into a hot-dip galvanizing pool for a preset galvanizing time to obtain a galvanized diagonal brace. The preset galvanizing time can be a preset galvanizing time. For example, the preset galvanizing time can be 5 seconds.

[0061] Galvanizing step two, the galvanized diagonal brace is subjected to thickness detection by a galvanized thickness detection device to obtain a first galvanized thickness sequence, and the first galvanized thickness sequence is sent to a data processing terminal. Among them, the galvanized thickness detection device can be a galvanized layer thickness gauge. The first galvanized thickness sequence can be a sequence in which each first galvanized thickness is arranged in a corresponding detection order. The first galvanized thickness can be the thickness of the galvanized layer at the corresponding detection point. The first galvanized brace, the second galvanized brace and the adjusting sleeve included in the galvanized diagonal brace are respectively provided with at least one detection point. The clockwise thread and the counterclockwise thread on the first galvanized brace and the second galvanized brace are respectively provided with at least one detection point. The detection point can be a point for the galvanized thickness detection device to detect the thickness of the galvanized layer. The data processing terminal can be a terminal for data processing. For example, the data processing terminal can be a computing device. The data processing terminal is configured to perform the following sub-steps:

[0062] The first sub-step is, in response to receiving the first galvanizing thickness sequence, determining the variance of each first galvanizing thickness in the first galvanizing thickness sequence as a thickness fluctuation value.

[0063] The second sub-step is to determine the maximum value of each first galvanizing thickness in the first galvanizing thickness sequence as the maximum thickness.

[0064] The third sub-step is to determine the minimum value of each first galvanizing thickness in the first galvanizing thickness sequence as the first minimum thickness.

[0065] The fourth sub-step, in response to determining that the first minimum thickness satisfies the first preset minimum thickness condition, and the thickness fluctuation value does not meet the preset fluctuation thickness condition, the thickness fluctuation value, the maximum thickness, and the minimum thickness are input into the preset centrifugal speed generation model to obtain the centrifugal speed. Among them, the first preset minimum thickness condition can be the preset minimum thickness of the galvanized layer that meets the national standard. The preset fluctuation thickness condition can be that the thickness fluctuation value is greater than or equal to the preset thickness fluctuation value. The preset thickness fluctuation value can be a preset thickness fluctuation value that characterizes the thickness fluctuation amplitude of the galvanized layer at each detection point within a normal range. The preset centrifugal speed generation model can be a preset linear function with thickness fluctuation value, maximum thickness, and minimum thickness as input and centrifugal speed as output. The preset centrifugal speed generation model is obtained by fitting a sample data set. The sample data in the sample data set includes sample thickness fluctuation value, sample maximum thickness, sample minimum thickness, and corresponding sample centrifugal speed.

[0066] The fifth sub-step is to send the centrifugal speed to a centrifugal device, wherein the centrifugal device may be a device for centrifugal treatment, or an electric drum.

[0067] Galvanizing step three, centrifugally treating the galvanized rear diagonal brace rod by the centrifugal device according to the centrifugal speed to obtain a centrifuged rear diagonal brace rod. In practice, the galvanized rear diagonal brace rod can be centrifugally treated by the centrifugal device according to the centrifugal speed and the preset centrifugal time to obtain a centrifuged rear diagonal brace rod. The preset centrifugal time can be a pre-set centrifugal time.

[0068] Galvanizing step 4, using the galvanizing thickness detection device to detect the thickness of the centrifugal rear diagonal brace to obtain a second galvanizing thickness sequence, and sending the second galvanizing thickness sequence to the data processing terminal. The second galvanizing thickness sequence can be a sequence in which each second galvanizing thickness is arranged in a corresponding detection order. The second galvanizing thickness can be the thickness of the galvanized layer at the corresponding detection point. The data processing terminal can also be configured to perform the following sub-steps:

[0069] Sub-step one: in response to receiving the second galvanizing thickness sequence, determining the minimum value of each second galvanizing thickness in the second galvanizing thickness sequence as the second minimum thickness.

[0070] Sub-step 2, in response to determining that the second minimum thickness does not meet the second preset minimum thickness condition, controlling the associated display device to display the preset information for continuing galvanizing. The second preset minimum thickness condition may be that the second minimum thickness is greater than the preset minimum thickness. The display device may be a display. The preset information for continuing galvanizing may be pre-set information for prompting the user to continue the galvanizing step using the centrifugal rear diagonal brace as the preheating rear diagonal brace. For example, the preset information for continuing galvanizing may be "continue the galvanizing step for the centrifugal rear diagonal brace".

[0071] Sub-step three, in response to determining that the second minimum thickness satisfies the second preset minimum thickness condition, controlling the associated display device to display preset galvanizing completion information. The preset galvanizing completion information may be pre-set information indicating that the hot-dip galvanizing process is complete. For example, the preset galvanizing completion information may be "galvanizing completed". It should be noted that when the preset galvanizing completion information is displayed, the centrifugal rear diagonal brace is the galvanized rear diagonal brace obtained after galvanizing.

[0072] The above-mentioned galvanizing method and its related contents, as an inventive point of an embodiment of the present disclosure, solve the technical problem that "the diagonal brace assembly has a tubular structure. When hot-dip galvanizing is carried out in the galvanizing tank, the tubular parts are subjected to gravity during the process of being pulled up after galvanizing, resulting in a low uniformity of the galvanizing thickness, which causes the diagonal brace assembly to have a low quality". The factors that lead to the low quality of the diagonal brace assembly are often as follows: the diagonal brace assembly has a tubular structure. When hot-dip galvanizing is carried out in the galvanizing tank, the tubular parts are subjected to gravity during the process of being pulled up after galvanizing, resulting in a low uniformity of the galvanizing thickness, which causes the diagonal brace assembly to have a low quality. If the above-mentioned factors are solved, the effect of improving the quality of the diagonal brace assembly can be achieved. In order to achieve this effect, in the support assembly of the evacuation platform of some embodiments of the present disclosure, in the process of preparing the diagonal brace assembly by the galvanizing process, after completing the first hot-dip galvanizing process, by detecting the thickness of the galvanized layer of each component included in the diagonal brace assembly, a digital processing device is used to determine whether the uniformity of the thickness of the diagonal brace assembly meets the conditions. If the conditions are not met, a centrifugal device is used to perform a centrifugal treatment, so that the galvanized layer with a larger thickness during the first galvanizing can be reduced, thereby improving the uniformity of the thickness of the galvanized layer. Then, after the centrifugal treatment, the thickness of the diagonal brace assembly is secondary tested to determine again whether the thickness of the diagonal brace assembly meets the requirements. If the minimum thickness becomes smaller due to the centrifugal treatment and does not meet the requirements, a secondary galvanizing is performed. Thus, the uniformity of the thickness of the galvanized layer can be improved while the thickness of the galvanized layer is met, thereby improving the quality of the diagonal brace assembly.

[0073] The fifth step is to cool the galvanized diagonal brace member to obtain a cooled diagonal brace member. In practice, the galvanized diagonal brace member can be placed in water for cooling to obtain a cooled diagonal brace member.

[0074] The sixth step is to spray the cooled diagonal brace rods with a fire retardant coating to obtain a diagonal brace rod assembly. In practice, the cooled diagonal brace rods can be sprayed with a fire retardant coating by a fire retardant coating sprayer to obtain a diagonal brace rod assembly.

[0075] The above-mentioned various embodiments of the present disclosure have the following beneficial effects: the support components applied to the evacuation platform according to some embodiments of the present disclosure can reduce the complexity of production, and batch production can be carried out in advance without measuring the on-site dimensions. Specifically, the reason why the cantilever support structure needs to be customized and the complexity of production is increased is that the cantilever support structure needs to add a fulcrum to form a triangular support reinforcement structure. When the fulcrum is added to the triangular support structure and the triangular support structure is installed, the track guide height and the evacuation platform elevation are not uniform, and the cable bracket and fire hose below need to be avoided, resulting in the length and installation angle of the required oblique support rods being inconsistent. The staggered assembly of the tunnel segments results in the required oblique support rods having inconsistent lengths in the horizontal direction, resulting in inconsistent models of the required support components, which in turn causes the cantilever support structure to need customized production, increasing the complexity of production. Based on this, some embodiments of the present disclosure are provided with a support assembly for an evacuation platform, including: an oblique support rod assembly, an upper base and a lower base, wherein the oblique support rod assembly includes a first oblique support rod, a second oblique support rod and an adjusting sleeve, wherein the first oblique support rod and the second oblique support rod are respectively arranged at two ends of the adjusting sleeve, one end of the outer side surface of the first oblique support rod is provided with a counterclockwise thread, one end of the outer side surface of the second oblique support rod is provided with a clockwise thread, one end of the inner side surface of the adjusting sleeve is provided with a first pipe thread, and the other end is provided with a second pipe thread, the first pipe thread is meshed with the clockwise thread, and the second pipe thread is meshed with the counterclockwise thread; the upper base is connected to the first oblique support rod, and the lower base is connected to the second oblique support rod. Because the adjustment sleeve can be connected to the first and second diagonal braces through reverse threaded transmission at both ends, when the adjustment sleeve rotates, the support length of the diagonal brace assembly can also be adjusted accordingly. Therefore, when installing the support assembly, the installation user can adjust the support length of the diagonal brace assembly according to the actual situation on site, so as to facilitate installation at the appropriate position of the wall of the evacuation scene, so that there is no need to customize diagonal brace assemblies of different sizes according to different construction sites, thereby reducing the number of models of diagonal brace assemblies. Also, when adjusting the diagonal brace assembly, the transmission adjustment is achieved by setting threads in opposite directions at both ends of the diagonal brace, and the structures of the first connecting member and the second connecting member can also be the same, and the structure of the diagonal brace assembly is easy to process, thereby reducing the complexity of production, and batch production can be carried out in advance without measuring the on-site dimensions.

[0076] Figure 5 It is a schematic diagram of the structure of some embodiments of the evacuation platform according to the present disclosure. Figure 6 It includes a supporting assembly 100 , an upper base 2 and a platform plate 200 .

[0077] Figure 6 Schematic diagrams of structures of other embodiments of the evacuation platform according to the present disclosure. Figure 7It includes a supporting assembly 100 , a supporting plate 21 , a fixing base 22 and a platform plate 200 .

[0078] Figure 7 It is a schematic structural diagram of some embodiments of platform panels included in the evacuation platform according to the present disclosure. Figure 7 It includes a platform plate body 201 , a composite edge 202 , a first beam end 2011 , a main plate body 2012 and a second beam end 2013 .

[0079] In some embodiments, the evacuation platform may include: at least one support assembly 100 applied to the evacuation platform according to the above-mentioned embodiments and at least one platform board 200. Each platform board 200 may be configured to be laid flat and docked with adjacent platform boards 200. Each platform board 200 included in the at least one platform board 200 may be detachably connected to each upper base 2 included in each support assembly 100. As an example, the evacuation platform may also include a platform fixing base. Figure 5 As shown, each upper base 2 can be detachably connected to two platform plates 200. Each platform plate 200 can be connected to two support assemblies 100. The upper base 2 and the platform plate 200 can be detachably connected by screws or bolts. The above-mentioned evacuation platform may also include a platform fixing base. The above-mentioned platform fixing base can fix the platform plate 200 on the wall in the evacuation scene. The above-mentioned platform fixing base and the above-mentioned platform plate 200 can be detachably connected by screws or bolts. The above-mentioned platform fixing base can be fixed to the wall in the evacuation scene by screws or bolts. As a result, the platform plate, the support assembly and the wall in the evacuation scene can form a triangular structure, thereby improving the stability and safety of the evacuation platform.

[0080] As another example, Figure 6 As shown, the platform plate 200 can be detachably connected to the support plate 21 by screws or pins. The fixed base 22 can be fixed to the wall in the evacuation scene by screws or bolts. Thus, the platform plate can be supported by the support plate, so that there is no need to design a crossbeam on the platform plate, thereby reducing the weight of the platform plate, facilitating user installation and saving materials.

[0081] Alternatively, if Figure 7As shown, the platform plate in the at least one platform plate may include a platform plate body 201 and a composite edging 202. The platform plate body 201 may be the body of the platform plate. The platform plate body 201 may include a first beam end 2011, a main board body 2012 and a second beam end 2013. The first beam end 2011 and the second beam end 2012 may be the same. The first beam end 2011 and the second beam end 2012 may be one end of the platform plate body 201 that replaces the cross beam for bearing. The main board body 2012 may be a plate obtained by casting. The material of the main board body 2012 may be cement-based composite material concrete. For example, the material of the main board body 2012 may be active powder concrete. The composite edging 202 may be an edging for wrapping a port at one end of the platform plate 200. The material of the composite edging 202 may be a composite polymer material. For example, the material of the composite edging 202 may be a glass fiber reinforced epoxy resin composite material. The main board body 2012 may be located between the first beam end 2011 and the second beam end 2013. The thickness of the first beam end 2011 and the second beam end 2013 is greater than the thickness of the main board body 2012. As an example, the thickness of the main board body 2012 may be 35 mm, and the thickness of the first beam end 2011 and the second beam end 2013 may be 50 mm. The first beam end and the second beam end may be respectively embedded in one of the composite edgings. The composite edging may be configured to dock with adjacent platform boards. Thus, by designing the beam end, it is not necessary to set a crossbeam on the platform board. The use of polymer composite materials for edging can improve the electrical insulation performance of the platform board, facilitate production, processing and installation, and reduce the electrical corrosion of the steel mesh built into the platform board, thereby improving the anti-corrosion performance of the platform board. At the same time, the composite edging can also be used as an external mold for the platform board to flexibly adjust the length and size of the platform board.

[0082] Optionally, in order to verify the load-bearing performance of the support assembly and the evacuation platform, a loading test is performed on the evacuation platform of each of the above embodiments through the following steps:

[0083] In the first step, two platform plates can be placed horizontally on three support assemblies, wherein the distance between each two support assemblies can be 1200 mm.

[0084] The second step is to lay two steel plates on the upper surface of the evacuation platform. Each steel plate is laid on a corresponding platform plate. Both ends of the steel plate do not exceed the fulcrum. The size of the steel plate can be 1100 mm (length) × 1000 mm (width) × 5 mm (height). The fulcrum can be the fulcrum of the corresponding support assembly used to support the platform plate.

[0085] The third step is to place the sensors included in the deflection meter instrument at the center point of each platform plate and the corresponding fulcrum of the supporting assembly, and turn on the deflection meter to test the above evacuation platform.

[0086] The fourth step is to evenly add weights to the at least one steel plate so that the total load on the evacuation platform is 5 kPa (kilopascals). The load on the evacuation platform is a uniformly distributed load.

[0087] The fifth step, after 30 minutes, read the various sensors included in the deflection meter instrument to detect the various deflection values. Among them, the detection accuracy of each sensor included in the above-mentioned deflection meter is 0.1 mm. The various deflection values ​​at each fulcrum corresponding to each support component are: 0.27, 0.42, and 0.22 respectively. The various deflection values ​​at the center point of each platform plate are 1.24 and 1.53 respectively. The results show that each deflection value is less than 2.8. Therefore, it can be determined that when the total load of the above-mentioned evacuation platform is 5kPa (kilopascals), each support component and each platform plate has no cracks.

[0088] The sixth step is to gradually add weights to the above-mentioned evacuation platform so that the total load on the above-mentioned evacuation platform is 9kPa (1.8 times the cracking load). After 30 minutes, read the various sensors included in the deflection meter instrument to detect and obtain various deflection values. Among them, the detection accuracy of each sensor included in the above-mentioned deflection meter is 0.1 mm. The various deflection values ​​at each fulcrum corresponding to each support component are: 0.50, 0.64, and 0.49 respectively. The various deflection values ​​at the center point of each platform plate are 1.96 and 1.88 respectively. The results show that each deflection value is less than 2.8. Therefore, it can be determined that when the total load on the above-mentioned evacuation platform is 9kPa (kilopascals), each support component and each platform plate is not cracked.

[0089] The seventh step is to gradually add weights to the evacuation platform so that the total load on the evacuation platform is 15 kPa (3 times the cracking load).

[0090] Step 8: After completing the loading test on the evacuation platform, unload the heavy objects on the evacuation platform.

[0091] The ninth step is to perform local dissection on the platform plate of the evacuation platform after the loading experiment. Figure 8 As shown. Figure 8 It can be seen that after the ultimate load of 3 times, the internal concrete material of the platform slab composite material edging is still very intact without any cracks or gaps, and the internal organizational structure is fully filled without gaps.

[0092] The above-mentioned various embodiments of the present disclosure have the following beneficial effects: through an evacuation platform of some embodiments of the present disclosure, the installation time of the evacuation platform can be shortened. The reason why the evacuation platform consumes a lot of steel and takes a long time to construct is that a large number of beam steels with the same width as the platform plate are used as supports. The number of beam steels used is large, resulting in a large amount of steel consumption for the evacuation platform; the support components cannot be prepared in advance, resulting in a long construction time. Based on this, the evacuation platform of some embodiments of the present disclosure, by adopting support components that can be mass-produced in advance, can be produced and installed without waiting for the completion of on-site dimensional measurement, thereby shortening the installation time of the evacuation platform.

[0093] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. A support assembly for an evacuation platform, wherein: The support assembly includes: an oblique support rod assembly, an upper base and a lower base. The diagonal brace assembly comprises a first diagonal brace, a second diagonal brace and an adjusting sleeve, wherein the first diagonal brace and the second diagonal brace are respectively arranged at two ends of the adjusting sleeve, one end of the outer side surface of the first diagonal brace is provided with a counterclockwise thread, and one end of the outer side surface of the second diagonal brace is provided with a clockwise thread, one end of the inner side surface of the adjusting sleeve is provided with a first pipe thread, and the other end is provided with a second pipe thread, the first pipe thread is meshed with the clockwise thread, and the second pipe thread is meshed with the counterclockwise thread; The upper base is connected to the first diagonal support rod, and the lower base is connected to the second diagonal support rod.

2. The support assembly for an evacuation platform according to claim 1, wherein: The other end of the first oblique support rod and the upper base are both provided with a pin hole, and the other end of the first oblique support rod is connected to the upper base via a pin.

3. The support assembly for an evacuation platform according to claim 1, wherein: The other end of the second oblique support rod and the lower base are both provided with a pin shaft hole, and the other end of the second oblique support rod is connected to the lower base via a pin shaft.

4. The support assembly for an evacuation platform according to claim 1, wherein: At least one end of the adjusting sleeve is provided with at least one locking assembly, and the locking assembly is used to fix the connection between the adjusting sleeve and the first diagonal support rod and the second diagonal support rod.

5. The support assembly for an evacuation platform according to claim 4, wherein: The locking assembly is a locking nut, and the internal thread of the locking nut is engaged with the counterclockwise thread or the clockwise thread.

6. The support assembly for an evacuation platform according to claim 1, wherein: The diagonal support rod assembly also includes an adjusting member, and the adjusting member is arranged on the outer side surface of the adjusting sleeve.

7. The support assembly for an evacuation platform according to any one of claims 1 to 6, wherein: The upper base includes a support plate and a fixed base, one end of the support plate is connected to the fixed base, and the other end of the support plate is connected to the first diagonal support rod.

8. The support assembly for an evacuation platform according to claim 7, wherein: One end of the support plate is connected to the fixed base via a bolt, one end of the bolt is provided with a pin hole, and the pin hole is matched and connected with a limit pin.

9. An evacuation platform, wherein: The evacuation platform comprises: at least one supporting assembly applied to the evacuation platform according to any one of claims 1 to 8 and at least one platform plate, Each platform board is configured to be laid flat and docked with an adjacent platform board, and each platform board included in the at least one platform board is detachably connected to each upper base included in each supporting assembly.

10. The evacuation platform according to claim 9, wherein: The platform plate in at least one of the platform plates includes a platform plate body and a composite edging, the platform plate body includes a first beam end, a main plate body and a second beam end, the main plate body is located between the first beam end and the second beam end, the first beam end and the second beam end are respectively embedded in one of the composite edgings, and the composite edging is configured to dock with adjacent platform plates.