Mounting assembly of platform door and platform door assembly

Abstract

The utility model relates to an installation assembly of a platform door and a platform door assembly, the platform door comprises an installation seat, the installation assembly comprises a support, the support comprises a seat body, and the seat body is provided with a first installation part and a second installation part; the first fastener is used for fastening the first mounting part on the mounting seat; the second fastener is used for fastening the second mounting part on the mounting platform; the insulation structure comprises a first insulation part, a second insulation part and a third insulation part, the first insulation part is arranged between the first fastening part and the mounting seat, the second insulation part is arranged between the first mounting part and the mounting seat, and the third insulation part is arranged between the second fastening part and the mounting seat. And the third insulating part is arranged between the second fastening part and the mounting platform. According to the technical scheme, the installation assembly is simple in structure, low in cost and good in insulation performance.

Description

Technical Field

[0001] The present disclosure relates to the field of rail transit technology, and in particular, to a platform door installation component and a platform door assembly. Background Art

[0002] Rail transit refers to a type of transportation vehicle or transportation system in which operating vehicles need to travel on specific tracks. The platform doors of rail transit need to be insulated to ensure the safety of passengers. Among them, the platform doors are usually only insulated on the door body, and the bottom of the platform doors is not insulated, which seriously affects the insulation effect of the platform doors. Even if the bottom of the platform door is insulated, the insulation structure used is usually more complex, requiring more types of insulation parts and higher costs. Utility Model Content

[0003] An object of the present disclosure is to provide a platform door installation assembly and a platform door assembly to at least partially solve the above problems.

[0004] In order to achieve the above-mentioned objectives, the present disclosure provides a mounting assembly for a platform door, the platform door includes a mounting seat, the mounting assembly includes: a support, the support includes a seat body, and the seat body is provided with a first mounting portion and a second mounting portion; a first fastener, used to fasten the first mounting portion to the mounting seat; a second fastener, used to fasten the second mounting portion to a mounting platform; and an insulating structure, the insulating structure includes a first insulating member, a second insulating member and a third insulating member, the first insulating member is arranged between the first fastener and the mounting seat, the second insulating member is arranged between the first mounting portion and the mounting seat, and the third insulating member is arranged between the second fastener and the mounting platform.

[0005] Optionally, the first fastener includes a first rod portion, the first rod portion having a first end and a second end arranged opposite to each other, the first end of the first rod portion passes through the mounting seat and the first mounting portion in sequence, and is fixed to a side of the first mounting portion away from the mounting seat; wherein a first mounting hole for the first rod portion to pass through is provided on the first insulating member, and an end portion of the first insulating member away from the second end passes through the mounting seat and is inserted into the second insulating member.

[0006] Optionally, the first fastener also includes a head, which is arranged at the second end of the first rod portion, and the first insulating member includes a sleeve body and a stop portion, the sleeve body is provided with the first mounting hole, the stop portion is arranged on the outer circumferential surface of the sleeve body, and one end of the stop portion in the axial direction abuts against the head, and the other end is used to abut against the mounting seat.

[0007] Optionally, the stopper is formed as an annular structure, which is arranged on the sleeve body and has one end abutting against the head and the other end abutting against the mounting seat.

[0008] Optionally, the sleeve body and the stop portion are integrally formed.

[0009] Optionally, one end of the second insulating member abuts against the first mounting portion, and the other end is used to abut against the mounting seat, and the second insulating member is provided with a second mounting hole for the first rod portion to pass through, and the end of the first insulating member is inserted into the second mounting hole.

[0010] Optionally, the second insulating member is constructed as a sheet-like structure, one end of the sheet-like structure in the thickness direction abuts against the first mounting portion, and the other end is used to abut against the mounting seat; wherein the sheet-like structure is provided with a second mounting hole and a strip hole with an opening, the second mounting hole penetrates the sheet-like structure along the thickness direction of the sheet-like structure, the strip hole extends along the length direction of the sheet-like structure, and one end of the strip hole is connected to the second mounting hole, and the other end is provided with an opening for the first rod portion to enter.

[0011] Optionally, the second fastener includes a second rod portion, one end of the second rod portion in the axial direction is fixedly mounted on the second mounting portion, and the other end passes through the second mounting portion and the mounting platform in sequence and is fixed on a side of the mounting platform away from the mounting seat, wherein the third insulating member is provided with a third mounting hole for the second rod portion to pass through, and both ends of the third insulating member in the axial direction are at least flush with the corresponding end surfaces of the mounting platform.

[0012] Optionally, the first mounting portion and the second mounting portion are both constructed as plate-like structures, and the two plate-like structures are arranged opposite to each other in the vertical direction.

[0013] On the basis of the above scheme, the present disclosure further provides a platform door assembly, which includes at least one platform door module and the above-mentioned platform door installation component, and each of the platform door modules is installed on the installation platform through the installation component.

[0014] Optionally, the platform door module includes two side boxes and two sliding doors, the two side boxes are spaced apart to form an opening, the two sliding doors are slidably installed on the two side boxes respectively, and the two sliding doors can slide relative to or away from each other to close or open the opening, wherein the mounting seat is formed at the bottom of each side box, and each mounting seat is connected to the mounting platform through the mounting assembly.

[0015] Through the above technical solution, in the installation assembly of the platform door provided by the present disclosure, the first installation part and the second installation part are both arranged on the seat body of the support, the first fastener fastens the first installation part on the mounting seat, and the second fastener is used to fasten the second fastener on the mounting platform, so as to realize the installation of the platform door on the mounting platform. Among them, a first insulating member is arranged between the first fastener and the mounting seat, a second insulating member is arranged between the first installation part and the mounting seat, and a third insulating member is arranged between the second fastener and the mounting platform. The first insulating member can realize the insulation between the first fastener and the mounting seat, and the second insulating member can realize the insulation between the mounting seat and the first installation part, and the insulation effect is good. The setting of the third insulating member can realize the insulation between the second fastener and the mounting platform. Therefore, the installation assembly of the platform door provided by the present disclosure can realize the insulation of the bottom of the platform door while realizing the installation of the platform door, and has a simple structure and low cost. In addition, the method of realizing the insulation of the bottom of the platform door by the first insulating member, the second insulating member and the third insulating member not only has a good insulation effect, but also the required insulating member structure is relatively simple and easy to install. Through the above technical solution, the installation assembly provided by the present invention has a simple structure, low cost and good insulation performance.

[0016] Other features and advantages of the present disclosure will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present disclosure and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present disclosure but do not constitute a limitation of the present disclosure. In the accompanying drawings:

[0018] Figure 1 is a structural schematic diagram of a platform door installation assembly provided according to the first aspect of the present disclosure, wherein a platform door module and an installation platform are shown;

[0019] Figure 2 yes Figure 1 A cross-sectional view of

[0020] Figure 3 yes Figure 1 A cross-sectional view from another angle;

[0021] Figure 4 yes Figure 2 A partial enlarged view of position A in the middle;

[0022] Figure 5 yes Figure 3 A partial enlarged view of position B in the middle.

[0023] Description of Reference Numerals

[0024] 1-support; 11-seat body; 12-first mounting portion; 13-second mounting portion; 2-first fastener; 21-first rod portion; 22-head; 3-second fastener; 31-second rod portion; 4-first insulating member; 41-sleeve body; 411-first mounting hole; 42-stop portion; 5-second insulating member; 51-second mounting hole; 52-bar hole; 6-third insulating member; 61-third mounting hole; 7-first fastening nut; 8-second fastening nut; 10-side box; 101-mounting seat; 1011-first hole; 20-sliding door; 30-mounting platform; 301-second hole. DETAILED DESCRIPTION

[0025] The specific implementation of the present disclosure is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the present disclosure, and is not used to limit the present disclosure.

[0026] In the present disclosure, unless otherwise stated, the directional words used, such as "inside" and "outside", are inside and outside relative to the corresponding component's own outline. In addition, the terms "first", "second", etc. used in the present disclosure are to distinguish one element from another element and do not represent order and importance. In addition, in the following description, when referring to the drawings, unless otherwise explained, the same figure numbers in different drawings represent the same or similar elements. It will be understood by those skilled in the art that the above definitions are only used to explain and illustrate the present disclosure and are not used to limit it.

[0027] According to a specific embodiment of the present disclosure, a platform door installation assembly is provided. Figures 1 to 5 An embodiment of the installation assembly of the platform door is shown. Figures 1 to 5 As shown, the platform door may include a mounting seat 101, and the mounting assembly may include: a support 1, the support 1 includes a seat body 11, and a first mounting portion 12 and a second mounting portion 13 are arranged on the seat body 11; a first fastener 2, used to fasten the first mounting portion 12 to the mounting seat 101; a second fastener 3, used to fasten the second mounting portion 13 to the mounting platform 30; and an insulating structure, the insulating structure includes a first insulating member 4, a second insulating member 5 and a third insulating member 6, the first insulating member 4 is arranged between the first fastener 2 and the mounting seat 101, the second insulating member 5 is arranged between the first mounting portion 12 and the mounting seat 101, and the third insulating member 6 is arranged between the second fastener 3 and the mounting platform 30.

[0028] Through the above technical solution, in the installation assembly of the platform door provided by the present disclosure, the first installation part 12 and the second installation part 13 are both arranged on the seat body 11 of the support 1, the first fastener 2 fastens the first installation part 12 on the mounting seat 101, and the second fastener 3 is used to fasten the second fastener 3 on the mounting platform 30, so as to realize the installation of the platform door on the mounting platform 30. Among them, a first insulating member 4 is arranged between the first fastener 2 and the mounting seat 101, a second insulating member 5 is arranged between the first installation part 12 and the mounting seat 101, and a third insulating member 6 is arranged between the second fastener 3 and the mounting platform 30. The first insulating member 4 can realize the insulation between the first fastener 2 and the mounting seat 101, and the second insulating member 5 can realize the insulation between the mounting seat 101 and the first installation part 12, and the insulation effect is good. The setting of the third insulating member 6 can realize the insulation between the second fastener 3 and the mounting platform 30. Therefore, the installation assembly of the platform door provided by the present disclosure can realize the insulation of the bottom of the platform door while realizing the installation of the platform door, and has a simple structure and low cost. Moreover, the insulation of the bottom of the platform door is realized by the first insulating member 4, the second insulating member 5 and the third insulating member 6, which not only has a good insulation effect, but also has a relatively simple structure of the required insulating members and is easy to install. Through the above technical solution, the installation assembly provided by the present disclosure has a simple structure, low cost and good insulation performance.

[0029] It should be noted that the installation platform 30 can be selectively designed according to actual needs. For example, the installation platform 30 can be a platform concrete structure of a platform door. The present disclosure does not impose any limitation on this, and those skilled in the art can selectively design it according to actual needs.

[0030] In the specific embodiments provided in the present disclosure, reference is made to Figures 1 to 5 As shown, the first fastener 2 includes a first rod portion 21, and the first rod portion 21 has a first end and a second end that are arranged opposite to each other. The first end of the first rod portion 21 passes through the mounting seat 101 and the first mounting portion 12 in sequence, and is fixed on the side of the first mounting portion 12 away from the mounting seat 101; wherein, the first insulating member 4 is provided with a first mounting hole 411 for the first rod portion 21 to pass through, and the end of the first insulating member 4 away from the second end passes through the mounting seat 101 and is inserted into the second insulating member 5, so that the first rod portion 21 can be prevented from contacting with the mounting seat 101 and play an insulating role. The second insulating member 5 is arranged between the first mounting portion 12 and the mounting seat 101 to prevent the first mounting portion 12 from contacting with the mounting seat 101 and play an insulating role. Therefore, the arrangement of the first insulating member 4 and the second insulating member 5 can effectively ensure the insulation effect of the bottom of the platform door while realizing the installation of the platform door.

[0031] Among them, reference Figures 1 to 5As shown, the first rod portion 21 can be fixed to the side of the first mounting portion 12 away from the mounting seat 101 by any suitable method, for example, referring to Figure 4 As shown, the first end of the first rod portion 21 may be provided with an external thread (it can be understood that the external thread may also be arranged on the entire first rod portion 21), the first end of the first rod portion 21 passes through the mounting seat 101 and the first mounting portion 12 in sequence, and is fixed to the side of the first mounting portion 12 close to the second mounting portion 13 by the first fastening nut 7. In addition, in order to improve the connection reliability, a gasket may be provided between the first fastening nut 7 and the first mounting portion 12. In other embodiments of the present disclosure, the first rod portion 21 may also be fixed to the side of the first mounting portion 12 away from the mounting seat 101 by other suitable means, such as welding, etc., and the present disclosure does not impose any limitation on this.

[0032] In the specific embodiments provided in the present disclosure, reference is made to Figure 2 and Figure 4 As shown, the first fastener 2 may further include a head 22, which is arranged at the second end of the first rod portion 21. The first insulating member 4 includes a sleeve body 41 and a stop portion 42. The sleeve body 41 is provided with a first mounting hole 411 for the first rod portion 21 to pass through. The stop portion 42 is arranged on the outer circumferential surface of the sleeve body 41, and one end of the stop portion 42 in the axial direction abuts against the head 22, and the other end is used to abut against the mounting seat 101.

[0033] Among them, reference Figure 2 and Figure 4As shown, the first fastener 2 can be constructed as a screw, the screw has a first rod 21 and a head 22, the first end of the first rod 21 passes through the mounting seat 101 and the first mounting portion 12 in sequence, and is fixed to the side of the first mounting portion 12 close to the second mounting portion 13 by the first fastening nut 7, and the second end of the first rod 21 is provided with a nut. In order to ensure the insulation effect between the first fastener 2 and the mounting seat 101, a stopper 42 is provided on the outer peripheral surface of the sleeve body 41 of the first insulating member 4, and one end of the stopper 42 abuts against the head 22, and the other end abuts against the mounting seat 101, so that the first fastener 2 can be prevented from contacting with the mounting seat 101, thereby ensuring the insulation effect between the first fastener 2 and the mounting seat 101. In addition, in order to improve the connection reliability, a gasket for the first rod 21 to pass through can also be provided between the head 22 and the first mounting portion 12. In other embodiments of the present disclosure, the first fastener 2 can also be constructed in other ways, and the present disclosure does not impose any restrictions on this. During installation, the first insulating member 4 can be pre-installed in the first hole 1011 of the mounting seat 101, and then the second end of the first rod portion 21 passes through the first mounting hole 411 and the second mounting hole 51 in sequence, and is fixed to the side of the first mounting portion 12 away from the mounting seat 101 through the first fastening nut 7. In another embodiment, the first insulating member 4 can also be sleeved on the first rod portion 21 first, and then the first rod portion 21 with the first insulating member 4 is fixed to the side of the first mounting portion 12 away from the mounting seat 101 through the first fastening nut 7, and the present disclosure does not impose any limitation on this.

[0034] In the specific embodiment provided in the present disclosure, the stopper 42 can be configured in any suitable manner. Figure 4 As shown, the stopper 42 can be formed into an annular structure, which is arranged on the sleeve body 41 and abuts against the first head 22 at one end, and abuts against the mounting seat 101 at the other end. The annular structure can effectively prevent the head 22 from contacting the mounting seat 101, thereby improving the insulation effect. In other embodiments of the present disclosure, the stopper 42 can also be configured in other ways. For example, the stopper 42 can be constructed as a plurality of stopper protrusions extending outward from the outer circumference of the sleeve body 41, and the plurality of stopper protrusions are evenly spaced around the circumference of the sleeve body 41. The present disclosure does not impose any limitation on this, and those skilled in the art can selectively design according to actual needs.

[0035] In the specific embodiments provided in the present disclosure, the sleeve body 41 and the stopper 42 can be integrally formed to facilitate processing, manufacturing and assembly, with a simple structure and low cost. In other embodiments of the present disclosure, the sleeve body 41 and the stopper 42 can also be separately provided, and the present disclosure does not impose any limitation on this.

[0036] In the specific embodiment provided in the present disclosure, the second insulating member 5 can be configured in any suitable manner. Figure 2 and Figure 4 As shown, one end of the second insulating member 5 can abut against the first mounting portion 12, and the other end is used to abut against the mounting seat 101, and the second insulating member 5 is provided with a second mounting hole 51 for the first rod portion 21 to pass through, and the end of the first insulating member 4 is inserted into the second mounting hole 51. Among them, the end of the first insulating member 4 is inserted into the second mounting hole 51, on the one hand, it can effectively avoid the first rod portion 21 from contacting with the mounting seat 101 (for example, the first rod portion 21 between the first insulating member 4 and the second insulating member 5 may be deformed and contact the mounting seat 101), thereby ensuring the insulation effect. On the other hand, it can also avoid the first insulating member 4 from abutting against the second insulating member 5 to affect the connection between the first mounting portion 12 and the mounting seat 101.

[0037] Among them, reference Figure 2 and Figure 4 As shown, the second insulating member 5 can be constructed as a sheet structure, one end of which in the thickness direction abuts against the first mounting portion 12, and the other end is used to abut against the mounting seat 101; wherein, the sheet structure is provided with a second mounting hole 51 and a strip hole 52 with an opening, the second mounting hole 51 penetrates the sheet structure along the thickness direction of the sheet structure, the strip hole 52 extends along the length direction of the sheet structure, and one end of the strip hole 52 is connected to the second mounting hole 51, and the other end is provided with an opening for the first rod 21 to enter. Align the opening of the second insulating member 5 with the first rod 21, and then move along the strip hole 52 until the first rod 21 is located in the second mounting hole 51. Such a setting method facilitates the installation of the second insulating member 5. It can be understood that the gap between the mounting seat 101 of the platform door and the first mounting portion 12 is small, so the operation is convenient and fast through the horizontal installation method, and does not affect the insulation effect of the installation assembly. In other embodiments of the present disclosure, the second insulating member 5 can also be configured in other ways, and the present disclosure does not impose any restrictions on this.

[0038] In the specific embodiments provided in the present disclosure, reference is made to Figure 3 and Figure 5As shown, the second fastener 3 includes a second rod portion 31, one end of the second rod portion 31 in the axial direction is fixedly mounted on the second mounting portion 13, and the other end passes through the second mounting portion 13 and the mounting platform 30 in sequence and is fixed on the side of the mounting platform 30 away from the mounting seat 101, wherein the third insulating member 6 is provided with a third mounting hole 61 for the second rod portion 31 to pass through, and both ends of the third insulating member 6 in the axial direction are at least flush with the corresponding end surface of the mounting platform 30 to avoid contact between the second rod portion 31 and the mounting platform 30, thereby ensuring the insulation effect. During installation, the third insulating member 6 can be pre-installed in the second hole 301 of the mounting platform 30, and then one end of the second rod portion 31 in the axial direction is fixedly mounted on the second mounting portion 13 through the second fastening nut 8, and the other end passes through the third mounting hole 61 and is fixed on the side of the mounting platform 30 away from the mounting seat 101 through another second fastening nut 8. In another embodiment, the third insulating member 6 may be first sleeved on the second rod portion 31, and then the two ends of the third rod portion are respectively fixed by the second fastening nut 8, and the present disclosure does not impose any limitation on this. In addition, in some embodiments of the present disclosure, a gasket for the second rod portion 31 to pass through may be provided between the second fastening nut 8 and the mounting platform 30 and between the second mounting portion 13 and the mounting platform 30 to ensure connection reliability.

[0039] The first fastening nut 7 and the second fastening nut 8 can be configured in any suitable manner. Figure 3 and Figure 5 As shown, the first fastening nut 7 can be constructed as a single nut, and the second fastening nut 8 can be constructed as a double nut. In other embodiments of the present disclosure, the first fastening nut 7 and the second fastening nut 8 can also be other configurations, and the present disclosure does not impose any limitations on this.

[0040] In the specific embodiments provided in the present disclosure, reference is made to Figure 4 and Figure 5 As shown, the first mounting portion 12 and the second mounting portion 13 can both be constructed as plate-like structures, and the two plate-like structures are vertically ( Figure 4 The longitudinal direction on the middle figure) is arranged relatively to make the structure of the installation component more compact and reduce the occupied space. Figure 4 and Figure 5 In the illustrated embodiment, the support 1 may include a first plate and a second plate disposed opposite to each other in the vertical direction and an intermediate plate for connecting the first plate and the second plate, wherein the first mounting portion 12 is formed on the first plate, and the second mounting portion 13 is formed on the second plate. In other embodiments of the present disclosure, the support 1 may also be configured in other ways, and the present disclosure does not impose any limitation on this.

[0041] Based on the above solution, the present disclosure also provides a platform door assembly, referring to Figures 1 to 3 As shown, the platform door assembly includes at least one platform door module and the above-mentioned platform door installation component. Each platform door module is installed on the installation platform 30 through the installation component to ensure the insulation effect of the bottom of the platform door module, thereby ensuring the insulation effect of the entire platform door assembly.

[0042] In the specific embodiments provided in the present disclosure, reference is made to Figures 1 to 3 As shown, the platform door module includes two side boxes 10 and two sliding doors 20, the two side boxes 10 are arranged at intervals to form an opening, the two sliding doors 20 are slidably installed on the two side boxes 10, and the two sliding doors 20 can slide relative to or opposite to each other to close or open the opening, wherein a mounting seat 101 is formed at the bottom of each side box 10, and each mounting seat 101 is connected to the mounting platform 30 through a mounting assembly. During installation, the number of mounting assemblies of each side box 10 can be designed according to actual needs to ensure installation reliability, and the present disclosure does not impose any restrictions on this. In addition, the mounting seat 101 can be separated from the side box 10, or it can be directly formed on the side box 10 (for example, formed as the bottom plate of the side box 10), and the present disclosure does not impose any restrictions on this.

[0043] It should be noted that the two platform door modules can be connected in any suitable manner, and the present disclosure does not impose any limitation on this. Those skilled in the art can selectively design according to actual needs.

[0044] The preferred embodiments of the present disclosure are described in detail above in conjunction with the accompanying drawings; however, the present disclosure is not limited to the specific details in the above embodiments. Within the technical concept of the present disclosure, a variety of simple modifications can be made to the technical solution of the present disclosure, and these simple modifications all fall within the protection scope of the present disclosure.

[0045] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present disclosure will not further describe various possible combinations.

[0046] In addition, various embodiments of the present disclosure may be arbitrarily combined, and as long as they do not violate the concept of the present disclosure, they should also be regarded as the contents disclosed by the present disclosure.

Claims

1. A platform door installation assembly, the platform door comprising a mounting seat, characterized in that: The installation assembly includes: A support, the support comprising a base body, the base body being provided with a first mounting portion and a second mounting portion; A first fastener, used to fasten the first mounting portion to the mounting seat; A second fastener, used to fasten the second mounting portion to the mounting platform; and The insulating structure includes a first insulating member, a second insulating member and a third insulating member, wherein the first insulating member is arranged between the first fastener and the mounting seat, the second insulating member is arranged between the first mounting portion and the mounting seat, and the third insulating member is arranged between the second fastener and the mounting platform.

2. The installation assembly for platform door according to claim 1, characterized in that: The first fastener comprises a first rod portion, the first rod portion has a first end and a second end which are arranged opposite to each other, the first end of the first rod portion passes through the mounting seat and the first mounting portion in sequence, and is fixed to a side of the first mounting portion away from the mounting seat; The first insulating member is provided with a first mounting hole for the first rod portion to pass through, and the end portion of the first insulating member away from the second end passes through the mounting seat and is inserted into the second insulating member.

3. The installation assembly for platform door according to claim 2, characterized in that: The first fastener further includes a head, which is disposed at the second end of the first rod. The first insulating member includes a sleeve body and a stopper, the sleeve body is provided with the first mounting hole, the stopper is provided on the outer circumferential surface of the sleeve body, and one end of the stopper abuts against the head in the axial direction, and the other end is used to abut against the mounting seat.

4. The installation assembly for platform door according to claim 3, characterized in that: The stopper is formed as an annular structure, which is arranged on the sleeve body and has one end abutting against the head and the other end abutting against the mounting seat.

5. The installation assembly for platform door according to claim 3, characterized in that: The shaft sleeve body and the stopper are integrally formed.

6. The installation assembly for platform door according to claim 2, characterized in that: One end of the second insulating member abuts against the first mounting portion, and the other end is used to abut against the mounting seat. The second insulating member is provided with a second mounting hole for the first rod to pass through, and the end of the first insulating member is inserted into the second mounting hole.

7. The installation assembly for platform door according to claim 2, characterized in that: The second insulating member is configured as a sheet-like structure, one end of the sheet-like structure in the thickness direction abuts against the first mounting portion, and the other end is used to abut against the mounting seat; Among them, the sheet structure is provided with a second mounting hole and a strip hole with an opening, the second mounting hole penetrates the sheet structure along the thickness direction of the sheet structure, the strip hole extends along the length direction of the sheet structure, and one end of the strip hole is connected to the second mounting hole, and the other end is provided with an opening for the first rod to enter.

8. The installation assembly for platform door according to claim 1, characterized in that: The second fastener comprises a second rod portion, one end of the second rod portion in the axial direction is fixedly mounted on the second mounting portion, and the other end of the second rod portion passes through the second mounting portion and the mounting platform in sequence and is fixed on a side of the mounting platform away from the mounting seat. The third insulating member is provided with a third mounting hole for the second rod portion to pass through, and two ends of the third insulating member in the axial direction are at least flush with corresponding end surfaces of the mounting platform.

9. The installation assembly for platform door according to any one of claims 1 to 8, characterized in that: The first mounting portion and the second mounting portion are both configured as plate-like structures, and the two plate-like structures are arranged opposite to each other in the vertical direction.

10. A platform door assembly, characterized in that: The platform door assembly comprises at least one platform door module and a mounting assembly for the platform door according to any one of claims 1 to 9, and each of the platform door modules is mounted on the mounting platform via the mounting assembly.

11. The platform door assembly according to claim 10, characterized in that: The platform door module includes two side boxes and two sliding doors. The two side boxes are spaced apart to form an opening. The two sliding doors are slidably mounted on the two side boxes, respectively, and the two sliding doors can slide relative to or opposite to each other to close or open the opening. Wherein, the bottom of each of the side boxes is formed with the mounting seat, and each of the mounting seats is connected to the mounting platform through the mounting assembly.

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