CN219138960U - Step ladder for evacuation platform and evacuation platform - Google Patents
Step ladder for evacuation platform and evacuation platform Download PDFInfo
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- CN219138960U CN219138960U CN202222566746.1U CN202222566746U CN219138960U CN 219138960 U CN219138960 U CN 219138960U CN 202222566746 U CN202222566746 U CN 202222566746U CN 219138960 U CN219138960 U CN 219138960U
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Abstract
The disclosure relates to the technical field of public facilities, in particular to a step ladder for an evacuation platform and the evacuation platform. The step ladder for the evacuation platform comprises a ladder body, wherein the ladder body comprises a first inclined beam, a second inclined beam and a multi-stage pedal arranged between the first inclined beam and the second inclined beam; the top seat is arranged at the first end of the ladder body and is suitable for being connected with an external device through the connecting component; the second end of ladder body is located to the base, and the base is suitable for being connected with ground through first mounting. The step ladder for the evacuation platform and the evacuation platform provided by the disclosure solve the defect that the step ladder of the evacuation platform in the prior art is inconvenient to detach.
Description
Technical Field
The disclosure relates to the technical field of public facilities, in particular to a step ladder for an evacuation platform and the evacuation platform.
Background
Because the subway operation environment is special, the safety problem is particularly remarkable, and the emergency escape of passengers is particularly important once a fire disaster or other emergency occurs; because of the existence of limited factors such as a large number of people in a subway carriage, poor escape conditions, long escape distance and few ways in a subway tunnel, escape time in the carriage and the like, the subway tunnel is required to be provided with corresponding safety measures in the design and construction process, and the installation of a fire evacuation platform in the tunnel is one of effective measures.
The existing evacuation platform is generally additionally provided with a step ladder structure, the upper base of the step ladder and the platform plate of the evacuation platform are installed through bolts, and the lower base of the step ladder is welded and installed on the ground, so that the evacuation platform is inconvenient to detach.
Disclosure of Invention
In order to solve the technical problems, the present disclosure provides a step ladder for an evacuation platform and the evacuation platform.
The present disclosure provides a step ladder for an evacuation platform, comprising:
the ladder body comprises a first inclined beam, a second inclined beam and a multi-stage pedal arranged between the first inclined beam and the second inclined beam;
the footstock is arranged at the first end of the ladder body and is suitable for being connected with an external device through a connecting component;
the base is arranged at the second end of the ladder body, and the base is suitable for being connected with the ground through the first fixing piece.
Optionally, the connecting assembly comprises an extension piece, the extension piece is connected with the footstock through a second fixing piece, and two ends of the extension piece are suitable for being connected with two adjacent channels in the tunnel.
Optionally, the extension piece is a channel steel, and the length of the channel steel is not less than the distance between two adjacent channels.
Optionally, the connecting assembly further comprises a third fixing member, and the extension member is connected with the channel through the third fixing member.
Optionally, the evacuation platform further comprises a first handrail, wherein the first handrail is provided with a bending section and a first straight section connected with the bending section, and the first straight section is suitable for being connected with a second handrail of the evacuation platform.
Optionally, the first handrail further includes a second straight section, the second straight section is disposed at an end of the bending section away from the first straight section, and the second straight section is connected with the first oblique beam.
Optionally, the second straight section is parallel to the first oblique beam, and the second straight section is connected to the first oblique beam through a third straight section.
The disclosure also provides an evacuation platform, comprising the step ladder for the evacuation platform.
Optionally, the evacuation platform includes the second handrail, the first straight section with the coaxial setting of second handrail, just the first straight section with the second handrail passes through the connecting piece and links to each other.
Optionally, the connecting piece is the checkpost, the checkpost cover is located the junction of first straight section with the second handrail, just the checkpost pass through the fourth mounting with the channel is connected.
Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:
the embodiment of the disclosure provides a step ladder for evacuation platform when the installation, passes through coupling assembling with the footstock of step ladder and links to each other with external device, installs subaerial with the base of step ladder through first mounting again, and first mounting and coupling assembling are dismantled in proper order when dismantling, and it is convenient to dismantle.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural view of a step ladder for an evacuation platform according to an embodiment of the disclosure;
figure 2 is a side view of a step ladder for an evacuation platform according to an embodiment of the present disclosure;
fig. 3 is a top view of a step ladder for an evacuation platform according to an embodiment of the disclosure.
Wherein, 1, a ladder body; 11. a first oblique beam; 12. a second oblique beam; 13. a pedal; 2. a top base; 3. a connection assembly; 31. an extension; 32. a third fixing member; 4. a base; 5. a channel; 6. a first armrest; 61. a bending section; 62. a first straight section; 63. a second straight section; 64. a third straight section; 7. a second armrest; 71. and a connecting piece.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, a further description of aspects of the present disclosure will be provided below. It should be noted that, without conflict, the embodiments of the present disclosure and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the disclosure.
In some embodiments, as shown in fig. 1 and 2, a step ladder for an evacuation platform includes a ladder body 1, a roof base 2, and a base 4. The ladder body 1 comprises a first inclined beam 11, a second inclined beam 12 and a multi-stage pedal 13 arranged between the first inclined beam 11 and the second inclined beam 12; the footstock 2 is arranged at the first end of the ladder body 1, and the footstock 2 is suitable for being connected with an external device through the connecting component 3; the second end of the ladder body 1 is arranged on the base 4, the base 4 is suitable for being connected with the ground through a first fixing piece, and the first fixing piece can be specifically selected from structures such as screws and rivets.
In the above embodiment, when the step ladder for the evacuation platform is installed, the footstock 2 of the step ladder is connected with an external device through the connecting component 3, and then the base 4 of the step ladder is installed on the ground through the first fixing piece, and the first fixing piece and the connecting component 3 are sequentially detached when the step ladder is detached, so that the step ladder is convenient to detach.
On the basis of the above embodiments, in some embodiments, the connection assembly 3 comprises an extension member 31, the extension member 31 being connected to the top base 2 by a second fixing member, both ends of the extension member 31 being adapted to be connected to two adjacent channels 5 in the tunnel. In this embodiment, since the interval between two adjacent channels 5 is typically 1200mm and the length of the step 13 is 600mm, the ladder body 1 cannot be directly and fixedly mounted on the channels 5, the extension member 31 is provided to facilitate the mounting of the ladder body 1, improve the reliability of the mounting of the ladder body 1, and the extension member 31 is convenient to be dismounted.
When the ladder is specifically implemented, a connecting plate is arranged between the base 4 and the pedal 13 of the ladder, the base 4 can extend to the ground due to the arrangement of the connecting plate, the base 4 is installed in a punching mode at the side ditch of the ballast bed, and the supporting force of the whole ladder body 1 is increased.
Illustratively, in some embodiments, as shown in fig. 3, the pedal 13 is provided with five stages to reduce the step height difference for convenience.
In a specific implementation, the extension member 31 is a channel steel, the length of the channel steel is not smaller than the distance between two adjacent channels 5, and the second fixing member can be specifically selected from fixing screws, rivets and the like.
In addition, the connecting assembly 3 further comprises a third fixing piece 32, the extension piece 31 is connected with the channel 5 through the third fixing piece 32, and the third fixing piece 32 can be specifically selected from fixing screws, rivets and the like, so that the connecting assembly is convenient to assemble and disassemble and is reliable to fix.
In some embodiments, the step ladder further comprises a first handrail 6, the first handrail 6 is provided with a bending section 61 and a first straight section 62 connected with the bending section 61, and the first straight section 62 is suitable for being connected with a second handrail 7 of the evacuation platform, so that the evacuation platform has smooth transition, attractive overall appearance and practical functions.
Illustratively, in some embodiments, the first armrest 6 further includes a second straight section 63, the second straight section 63 is disposed at an end of the folded section 61 remote from the first straight section 62, and the second straight section 63 is connected to the first diagonal member 11.
On the basis of the above embodiments, in some embodiments, the second straight section 63 is arranged in parallel with the first oblique beam 11, and the second straight section 63 is connected to the first oblique beam 11 by the third straight section 64. After the user walks from the evacuation platform to the pedal 13, the user can walk by holding the second straight section 63, and the third straight section 64 plays a role of supporting the second straight section 63.
Illustratively, in some embodiments, there are two third straight sections 64, with one third straight section 64 being provided at the junction of the folded section 61 and the second straight section 63 and the other third straight section 64 being provided at the end of the second straight section 63 remote from the folded section 61.
In particular, the first handrail 6 may be formed into an integrally formed structure by bending, and the integrally formed structure may improve the overall connection strength of the first handrail 6, but the processing difficulty is relatively high, and in addition, the bending section 61, the first straight section 62, the second straight section 63 and the third straight section 64 may be fixed by welding.
Some embodiments of the present disclosure further provide an evacuation platform, including the step ladder for an evacuation platform provided by the foregoing embodiments.
On the basis of the above embodiments, in some embodiments, the evacuation platform includes the second armrest 7, the first straight section 62 and the second armrest 7 are coaxially disposed, and the first straight section 62 and the second armrest 7 are connected through the connecting piece 71, so as to achieve smooth transition, overall beauty and practical functions of the evacuation platform.
Illustratively, in some embodiments, the connecting member 71 is a clip, where the clip is sleeved at the connection between the first straight section 62 and the second handrail 7, and the clip is connected to the channel 5 by a fourth fixing member, where the fourth fixing member may specifically be a fixing screw or the like.
In some embodiments, the width of the clip is 60mm, the butt joint is covered by the clip, the bolt in the middle of the clip is screwed down, the first handrail 6 and the second handrail 7 are guaranteed not to move, the width of the clip is increased, and the first handrail 6 and the second handrail 7 can be effectively connected together.
In the description of the embodiments of the present disclosure, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the embodiments of the present disclosure and to simplify the description, and do not indicate or imply that the structures or devices referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present disclosure.
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely a specific embodiment of the disclosure to enable one skilled in the art to understand or practice the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown and described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A step ladder for an evacuation platform, comprising:
the ladder body (1), the ladder body (1) comprises a first inclined beam (11), a second inclined beam (12) and a multi-stage pedal (13) arranged between the first inclined beam (11) and the second inclined beam (12);
the top seat (2) is arranged at the first end of the ladder body (1), and the top seat (2) is suitable for being connected with an external device through a connecting component (3);
the base (4) is arranged at the second end of the ladder body (1), and the base (4) is suitable for being connected with the ground through a first fixing piece.
2. A step ladder for an evacuation platform according to claim 1, wherein the connection assembly (3) comprises an extension piece (31), the extension piece (31) being connected with the roof base (2) by means of a second fixing piece, both ends of the extension piece (31) being adapted to be connected with two adjacent channels (5) in a tunnel.
3. A step ladder for an evacuation platform according to claim 2, wherein the extension (31) is a channel steel, the length of which channel steel is not smaller than the distance between two adjacent channels (5).
4. A step ladder for an evacuation platform according to claim 2, wherein the connection assembly (3) further comprises a third securing member (32), the extension member (31) being connected with the channel (5) by means of the third securing member (32).
5. A step ladder for an evacuation platform according to claim 2, further comprising a first handrail (6), the first handrail (6) having a bending section (61) and a first straight section (62) connected to the bending section (61), the first straight section (62) being adapted to be connected to a second handrail (7) of an evacuation platform.
6. A step ladder for an evacuation platform according to claim 5, wherein the first handrail (6) further comprises a second straight section (63), the second straight section (63) being provided at an end of the bending section (61) remote from the first straight section (62), and the second straight section (63) being connected with the first diagonal (11).
7. A step ladder for an evacuation platform according to claim 6, characterised in that the second straight section (63) is arranged parallel to the first diagonal (11) and that the second straight section (63) is connected to the first diagonal (11) by a third straight section (64).
8. An evacuation platform comprising a step ladder for an evacuation platform as claimed in any one of claims 5 to 7.
9. An evacuation platform according to claim 8, wherein the evacuation platform comprises the second armrest (7), the first straight section (62) is arranged coaxially with the second armrest (7), and the first straight section (62) is connected with the second armrest (7) by means of a connection (71).
10. An evacuation platform according to claim 9, wherein the connecting element (71) is a clip, the clip is sleeved at the connection between the first straight section (62) and the second handrail (7), and the clip is connected with the channel (5) by a fourth fixing element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222566746.1U CN219138960U (en) | 2022-09-27 | 2022-09-27 | Step ladder for evacuation platform and evacuation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222566746.1U CN219138960U (en) | 2022-09-27 | 2022-09-27 | Step ladder for evacuation platform and evacuation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219138960U true CN219138960U (en) | 2023-06-06 |
Family
ID=86565826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222566746.1U Active CN219138960U (en) | 2022-09-27 | 2022-09-27 | Step ladder for evacuation platform and evacuation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219138960U (en) |
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2022
- 2022-09-27 CN CN202222566746.1U patent/CN219138960U/en active Active
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