CN211172774U - Container office building stair structure - Google Patents

Abstract

The utility model discloses a stair structure of a container office building, which comprises a stair platform, a first ladder, a second ladder and handrail guardrails, wherein the first ladder is arranged obliquely downwards on one side of the stair platform, the second ladder is arranged obliquely upwards on one side of the first ladder on the stair platform, and the handrail guardrails are respectively and fixedly arranged on one sides of the first ladder and the second ladder; the stair platform comprises a connecting platform, a supporting upright post, a first mounting frame and a second mounting frame, wherein the supporting upright post is fixedly welded on three corners of the bottom of the connecting platform, the first mounting frame is fixedly welded between the connecting platform and the supporting upright post on one side of the stair platform, the second mounting frame is fixedly welded between the connecting platform and the supporting upright post on the other side of the stair platform, the upper end of the first ladder stand is fixedly arranged on the first mounting frame, and the lower end of the second ladder stand is fixedly arranged on the second mounting frame; the device has the characteristics of convenience in installation, recyclability, safety, reliability and stable structure.

Description

Container office building stair structure

Technical Field

The utility model belongs to the technical field of the container house, concretely relates to container office building stair structure.

Background

The container office building is a modular house which is formed by assembling a plurality of containers, can be stacked by 7 layers at most, and is very suitable for being used as a temporary office building due to strong mobility, short construction period and stable structure. Need through the stair connection between the floor of container office building, traditional reinforced concrete structure stair is because the dead weight is great, technology is complicated and the construction cycle is long, so be unsuitable for container office building, consequently need design a container office building stair structure that the installation is convenient, recycle, safe and reliable and stable in structure.

Disclosure of Invention

Not enough to prior art, the utility model aims at providing a install convenient, recycle, safe and reliable and stable in structure's container office building stair structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a stair structure of a container office building comprises a stair platform, a first ladder stand, a second ladder stand and handrail guardrails, wherein the first ladder stand is arranged obliquely downwards on one side of the stair platform, the second ladder stand is arranged obliquely upwards on one side of the first ladder stand on the stair platform, and the handrail guardrails are fixedly arranged on one sides of the first ladder stand and the second ladder stand respectively; stair platform is including connecting platform, support post, first mounting bracket and second mounting bracket, and the welded fastening has support post in the three angle of connecting platform bottom, and one side of stair platform is located to be connected the welded fastening between platform and the support post and has first mounting bracket, and stair platform's opposite side is located to be connected the welded fastening between platform and the support post and has the second mounting bracket, and the upper end fixed mounting of first cat ladder is on first mounting bracket, and the lower extreme fixed mounting of second cat ladder is on the second mounting bracket.

Furthermore, a first mounting clamping groove inclining downwards is formed in the first mounting frame, first bolt through holes are uniformly distributed on the two side frame walls of the first mounting frame correspondingly, a second mounting clamping groove inclining upwards is formed in the second mounting frame, and second bolt through holes are uniformly distributed on the two side frame walls of the second mounting frame correspondingly; the first ladder stand comprises a first lower inclined ladder beam, a second lower inclined ladder beam and a first pedal, the first lower inclined ladder beam and the second lower inclined ladder beam are parallel to each other, the first pedal is uniformly arranged between the first lower inclined ladder beam and the second lower inclined ladder beam, pedal positioning grooves are uniformly distributed in the inner side beam walls of the first lower inclined ladder beam and the second lower inclined ladder beam along the length direction of the inner side beam walls, third bolt through holes are uniformly distributed in the bottoms of the pedal positioning grooves, fourth bolt through holes are formed in the upper ends of the first lower inclined ladder beam and the second lower inclined ladder beam corresponding to the first bolt through holes, positioning convex blocks are arranged on the two sides of the first pedal in a forming mode, pedal fixing screw holes are formed in the end portions of the positioning convex blocks corresponding to the third bolt through holes, the positioning convex blocks at the two ends of the first pedal are respectively inserted into the pedal positioning grooves of the first lower inclined ladder beam and the second lower inclined ladder beam, bolt rods of the first locking bolts penetrate through the third bolt through holes and are in threaded connection with the pedal fixing screw holes to realize that the first pedal is fixedly arranged on the first Between the lower oblique ladder beams; the second ladder stand comprises a first upper inclined ladder beam, a second upper inclined ladder beam and a second pedal, the second pedal and the first pedal are same in structure, the first upper inclined ladder beam and the second upper inclined ladder beam are parallel to each other, pedal positioning grooves are uniformly distributed on the inner side beam walls of the first upper inclined ladder beam and the second upper inclined ladder beam along the length direction of the first upper inclined ladder beam and the second upper inclined ladder beam, third bolt through holes are uniformly distributed at the bottom of each pedal positioning groove, fifth bolt through holes are formed in the lower ends of the first upper inclined ladder beam and the second upper inclined ladder beam corresponding to the second bolt through hole forming, positioning lugs at two ends of the second pedal are respectively clamped into the pedal positioning grooves of the first upper inclined ladder beam and the second upper inclined ladder beam, and the second pedal is fixedly installed between the first upper inclined ladder beam and the second upper inclined ladder beam through fixed connection of a first locking bolt; the upper ends of the first lower inclined ladder beam and the second lower inclined ladder beam are obliquely inserted into the first mounting clamping groove, the fourth bolt through hole is aligned with the first bolt through hole, a bolt rod of a fastening bolt is inserted into the first bolt through hole from one side, penetrates through the fourth bolt through hole, penetrates out of the first bolt through hole from the other side and is in threaded connection with a fastening nut, and the first ladder stand is fixedly mounted on the first mounting frame; the lower ends of the first upper inclined ladder beam and the second upper inclined ladder beam are obliquely inserted into the second mounting clamping groove, the fifth bolt through hole is aligned with the second bolt through hole, a bolt rod of a fastening bolt is inserted into the second bolt through hole from one side, penetrates through the fifth bolt through hole, penetrates out of the second bolt through hole from the other side and is in threaded connection with a fastening nut, so that the second ladder stand is fixedly mounted on the second mounting frame; the middle part junction of handrail guardrail fixed mounting is on connecting the platform, and its one side fixed mounting is on first down sloping ladder roof beam, and its opposite side fixed mounting is on first last sloping ladder roof beam.

Furthermore, a first positioning slot is formed in a corner of the connecting platform between the first mounting frame and the second mounting frame, first fixing screw holes are uniformly formed in two sides of the first positioning slot, a second positioning slot is formed in a lower end inclined plane of the first lower inclined ladder beam, second fixing screw holes are uniformly formed in two sides of the second positioning slot, fixing blocks are formed in the upper ends of the first upper inclined ladder beam and the second upper inclined ladder beam, a third positioning slot is formed in the top of the fixing block of the first upper inclined ladder beam, and third fixing screw holes are uniformly formed in two sides of the third positioning slot; the handrail guardrail comprises a first side guardrail, a second side guardrail, a first connecting upright post, a second connecting upright post and a third connecting upright post, the first side guardrail and the second side guardrail are fixedly connected through the first connecting upright post, the second connecting upright post is welded and fixed at the end part of the first side guardrail, the third connecting upright post is welded and fixed at the end part of the second side guardrail, the first side guardrail is parallel to a first lower inclined ladder beam, the first side guardrail comprises a first lower inclined beam, a second lower inclined beam and a first connecting vertical beam, the first connecting vertical beam is uniformly welded and fixed between the first lower inclined beam and the second lower inclined beam, the second side guardrail is parallel to a first upper inclined ladder beam, the second side guardrail comprises a first upper inclined beam, a second upper inclined beam and a second connecting vertical beam, the second connecting vertical beam is uniformly welded and fixed between the first upper inclined beam and the second upper inclined beam, the lower end of the first connecting upright post is formed and provided with a first plane mounting wall, a first mounting hole is formed in the first plane mounting wall corresponding to the first fixing screw hole in a forming mode, an inclined plane mounting wall is formed at the lower end of the second connecting upright column in a forming mode, a second mounting hole is formed in the inclined plane mounting wall corresponding to the second fixing screw hole in a forming mode, a second plane mounting wall is formed at the lower end of the third connecting upright column in a forming mode, and a third mounting hole is formed in the second plane mounting wall corresponding to the third fixing screw hole in a forming mode; the bottom of the first connecting upright column is inserted into the first positioning slot, the first plane mounting wall is tightly pressed and abutted against the wall of the connecting table, the bolt rod of the second locking bolt penetrates through the first mounting hole and is in threaded connection with the first fixing screw hole, the bottom of the second connecting upright column is inserted into the second positioning slot, the inclined plane mounting wall is tightly pressed and abutted against the beam wall of the first lower inclined ladder beam, the bolt rod of the second locking bolt penetrates through the second mounting hole and is in threaded connection with the second fixing screw hole, the bottom of the third connecting upright column is inserted into the third positioning slot, the second plane mounting wall is tightly pressed and abutted against the beam wall of the first upper inclined ladder beam, and the bolt rod of the second locking bolt penetrates through the third mounting hole and the third fixing screw hole and is in threaded connection with the third fixing screw hole to realize that the handrail guardrail is fixedly mounted on the stair platform, the first ladder and the second ladder.

The utility model discloses following beneficial effect has:

the utility model relates to a stair structure of a container office building, when being installed and used, a first lower inclined ladder beam, a second lower inclined ladder beam and a first pedal are assembled to form a first ladder, a first upper inclined ladder beam, a second upper inclined ladder beam and a second pedal are assembled to form a second ladder, one corner of a stair platform without a supporting upright post is fixedly arranged at the corner of the container office building, the upper end of the first ladder is fixedly arranged on a first mounting frame, the second lower inclined ladder beam is tightly attached to one side wall surface of the container office building, the bottoms of the first lower inclined ladder beam and the second lower inclined ladder beam are tightly attached to the ground of the container office building and are fixedly connected through a fastener, the lower end of the second ladder is fixedly arranged on a second mounting frame, the second upper inclined ladder beam is tightly attached to the other side wall surface of the container office building, the upper ends of the first upper inclined ladder beam and the second upper inclined ladder beam are fixedly arranged at the upper layer of the container office building through a fixed block, the first side guardrail is fixedly arranged on the first lower inclined ladder beam through a first connecting upright post and a second connecting upright post, and the second side guardrail is fixedly arranged on the first upper inclined ladder beam through a first connecting upright post and a third connecting upright post; the device has the characteristics of convenience in installation, recyclability, safety, reliability and stable structure.

Drawings

Fig. 1 is a schematic view of the whole structure of the stair structure of the container office building of the present invention;

fig. 2 is a schematic structural view of a stair platform, a first ladder and a second ladder of the stair structure of the container office building of the utility model;

FIG. 3 is a schematic view of the first ladder of the stair structure of the container office building of the present invention;

fig. 4 is a schematic view of the stair structure of the container office building according to the present invention, showing the first down-slope ladder beam and the first mounting frame disassembled;

fig. 5 is a schematic view of the stair structure of the container office building according to the present invention, showing the first upper inclined ladder beam and the second mounting frame disassembled;

fig. 6 is the schematic structural view of the handrail and guardrail of the stair structure of the container office building.

In the figure: 1. a landing; 2. a first ladder stand; 3. a second ladder stand; 4. a handrail guardrail; 11. a connecting table; 12. supporting the upright post; 13. a first mounting bracket; 14. a second mounting bracket; 15. fastening a bolt; 16. fastening a nut; 21. a first lower sloping ladder beam; 22. a second lower sloping ladder beam; 23. a first pedal; 24. a first locking bolt; 31. a first upper inclined ladder beam; 32. a second upper sloping ladder beam; 33. a second pedal; 41. a first side guard rail; 42. a second side guard rail; 43. a first connecting upright post; 44. a second connecting upright post; 45. a third connecting upright post; 46. a second locking bolt; 111. a first positioning slot; 112. a first fixing screw hole; 131. a first mounting clip groove; 132. a first bolt penetration hole; 141. a second mounting clip groove; 142. a second bolt through hole; 211. a pedal positioning slot; 212. a third bolt through hole; 213. a fourth bolt through hole; 214. a second positioning slot; 215. a second fixing screw hole; 231. positioning the bump; 232. a pedal fixing screw hole; 311. a fifth bolt through hole; 312. a fixed block; 313. a third positioning slot; 314. a third fixing screw hole; 411. a first lower sloping beam; 412. a second lower sloping beam; 413. a first connecting vertical beam; 421. a first upper sloping beam; 422. a second upper sloping beam; 423. a second connecting vertical beam; 431. a first planar mounting wall; 432. a first mounting hole; 441. a ramp mounting wall; 442. a second mounting hole; 451. a second planar mounting wall; 452. and a third mounting hole.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea claimed in the invention.

As shown in fig. 1-6, the utility model relates to a stair structure of container office building, which comprises a stair platform 1, a first ladder 2, a second ladder 3 and handrail guardrails 4, wherein the first ladder 2 is installed obliquely downwards on one side of the stair platform 1, the second ladder 3 is installed obliquely upwards on one side of the stair platform 2, which is positioned on the first ladder 2, and the handrail guardrails 4 are respectively and fixedly installed on one sides of the first ladder 2 and the second ladder 3; stair platform 1 is including connecting platform 11, support post 12, first mounting bracket 13 and second mounting bracket 14, the three angular welding of connecting platform 11 bottom has support post 12, one side of stair platform 1 is located and connects welded fastening between platform 11 and the support post 12 and have first mounting bracket 13, welded fastening has second mounting bracket 14 between platform 11 and the support post 12 is located to the opposite side of stair platform 1, the upper end fixed mounting of first cat ladder 2 is on first mounting bracket 13, the lower extreme fixed mounting of second cat ladder 3 is on second mounting bracket 14.

Wherein, a first mounting clamping groove 131 inclining downwards is formed on the first mounting frame 13, first bolt through holes 132 are uniformly distributed corresponding to the frame walls on both sides of the first mounting frame 13, a second mounting clamping groove 141 inclining upwards is formed on the second mounting frame 14, and second bolt through holes 142 are uniformly distributed corresponding to the frame walls on both sides of the second mounting frame 14; the first ladder 2 comprises a first lower inclined ladder beam 21, a second lower inclined ladder beam 22 and a first pedal 23, the first lower inclined ladder beam 21 and the second lower inclined ladder beam 22 are parallel to each other, the first pedal 23 is uniformly arranged between the first lower inclined ladder beam 21 and the second lower inclined ladder beam 22, pedal positioning grooves 211 are uniformly distributed on the inner side beam walls of the first lower inclined ladder beam 21 and the second lower inclined ladder beam 22 along the length direction, third bolt through holes 212 are uniformly distributed on the bottom of the pedal positioning grooves 211, fourth bolt through holes 213 are formed at the upper ends of the first lower inclined ladder beam 21 and the second lower inclined ladder beam 22 corresponding to the first bolt through holes 132, positioning convex blocks 231 are formed at the two sides of the first pedal 23, pedal fixing screw holes 232 are formed at the end parts of the positioning convex blocks 231 corresponding to the third bolt through holes 212, the positioning convex blocks 231 at the two ends of the first pedal 23 are respectively inserted into the pedal positioning grooves 211 of the first lower inclined ladder beam 21 and the second lower inclined ladder beam 22, the bolt rod of the first locking bolt 24 passes through the third bolt through hole 212 and the pedal fixing screw hole 232 to be in threaded connection so as to fixedly install the first pedal 23 between the first lower inclined ladder beam 21 and the second lower inclined ladder beam 22; the second ladder stand 3 comprises a first upper inclined ladder beam 31, a second upper inclined ladder beam 32 and a second pedal 33, the second pedal 33 and the first pedal 23 are same in structure, the first upper inclined ladder beam 31 and the second upper inclined ladder beam 32 are parallel to each other, pedal positioning grooves 211 are uniformly distributed on the inner side beam walls of the first upper inclined ladder beam 31 and the second upper inclined ladder beam 32 along the length direction of the first upper inclined ladder beam, third bolt through holes 212 are uniformly distributed at the bottom of each pedal positioning groove 211, fifth bolt through holes 311 are formed in the lower ends of the first upper inclined ladder beam 31 and the second upper inclined ladder beam 32 corresponding to the second bolt through holes 142 in a forming mode, positioning convex blocks 231 at two ends of the second pedal 33 are respectively clamped into the pedal positioning grooves 211 of the first upper inclined ladder beam 31 and the second upper inclined ladder beam 32, and the second pedal 33 is fixedly installed between the first upper inclined ladder beam 31 and the second upper inclined ladder beam 32 through the fixed connection of a first locking bolt 24; the upper ends of the first and second down-ramp girders 21 and 22 are inserted into the first mounting clip grooves 131 in an inclined manner, the fourth bolt through-holes 213 are aligned with the first bolt through-holes 132, the bolt shaft of the fastening bolt 15 is inserted into the first bolt through-holes 132 from one side, passes through the fourth bolt through-holes 213, and passes through the first bolt through-holes 132 from the other side to be screwed with the fastening nuts 16, so that the first ladder stand 2 is fixedly mounted on the first mounting bracket 13; the lower ends of the first upper inclined ladder beam 31 and the second upper inclined ladder beam 32 are obliquely inserted into the second mounting clip groove 141, the fifth bolt through hole 311 is aligned with the second bolt through hole 142, the bolt rod of the fastening bolt 15 is inserted into the second bolt through hole 142 from one side, passes through the fifth bolt through hole 311, and penetrates out of the second bolt through hole 142 from the other side to be in threaded connection with the fastening nut 16, so that the second ladder stand 3 is fixedly mounted on the second mounting bracket 14; the middle part of the handrail guard 4 is fixed on the connection platform 11, one side of which is fixed on the first lower inclined ladder beam 21 and the other side is fixed on the first upper inclined ladder beam 31.

The connecting platform 11 is provided with a first positioning slot 111 at the corner between the first mounting frame 13 and the second mounting frame 14, first fixing screw holes 112 are uniformly formed at two sides of the first positioning slot 111, a second positioning slot 214 is formed on the lower end inclined plane of the first lower inclined ladder beam 21, second fixing screw holes 215 are uniformly formed at two sides of the second positioning slot 214, fixing blocks 312 are formed at the upper ends of the first upper inclined ladder beam 31 and the second upper inclined ladder beam 32, a third positioning slot 313 is formed at the top of the fixing block 312 of the first upper inclined ladder beam 31, and third fixing screw holes 314 are uniformly formed at two sides of the third positioning slot 313; the handrail guard 4 comprises a first side guard rail 41, a second side guard rail 42, a first connecting upright column 43, a second connecting upright column 44 and a third connecting upright column 45, the first side guard rail 41 and the second side guard rail 42 are fixedly connected through the first connecting upright column 43, the second connecting upright column 44 is fixedly welded at the end part of the first side guard rail 41, the third connecting upright column 45 is fixedly welded at the end part of the second side guard rail 42, the first side guard rail 41 is parallel to the first lower inclined ladder beam 21, the first side guard rail 41 comprises a first lower inclined beam 411, a second lower inclined beam 412 and a first connecting upright beam 413, a first connecting upright beam 413 is uniformly welded and fixed between the first lower inclined beam 411 and the second lower inclined beam 412, the second side guard rail 42 is parallel to the first upper inclined ladder beam 31, the second side guard rail 42 comprises a first upper inclined beam 421, a second upper inclined beam 422 and a second connecting upright beam 423, a second connecting upright beam 423 is uniformly welded and fixed between the first upper inclined beam 421 and the second upper inclined beam 423, a first plane mounting wall 431 is formed at the lower end of the first connecting upright column 43, a first mounting hole 432 is formed on the first plane mounting wall 431 corresponding to the first fixing screw hole 112, a slope mounting wall 441 is formed at the lower end of the second connecting upright column 44, a second mounting hole 442 is formed on the slope mounting wall 441 corresponding to the second fixing screw hole 215, a second plane mounting wall 451 is formed at the lower end of the third connecting upright column 45, and a third mounting hole 452 is formed on the second plane mounting wall 451 corresponding to the third fixing screw hole 314; the bottom of the first connecting upright 43 is inserted into the first positioning slot 111, the first planar mounting wall 431 is pressed against the wall of the connecting table 11, the bolt shaft of the second locking bolt 46 is threaded through the first mounting hole 432 and the first fixing screw hole 112, the bottom of the second connecting upright 44 is inserted into the second positioning slot 214, the inclined mounting wall 441 is pressed against the wall of the first lower inclined ladder beam 21, the bolt shaft of the second locking bolt 46 is threaded through the second mounting hole 442 and the second fixing screw hole 215, the bottom of the third connecting upright 45 is inserted into the third positioning slot 313, the second planar mounting wall 451 is pressed against the wall of the first upper inclined ladder beam 31, the bolt shaft of the second locking bolt 46 passes through the third mounting hole 452 and the third fixing bolt hole 314 to be in threaded connection, so that the handrail guard 4 is fixedly mounted on the landing 1, the first ladder stand 2 and the second ladder stand 3.

The utility model relates to a stair structure of a container office building, when in installation and use, a first lower inclined ladder beam 21, a second lower inclined ladder beam 22 and a first pedal 23 are assembled to form a first ladder stand 1, a first upper inclined ladder beam 31, a second upper inclined ladder beam 32 and a second pedal 33 are assembled to form a second ladder stand 3, one corner of a stair platform 1 without a supporting upright post 12 is fixedly arranged at the corner of the container office building, the upper end of the first ladder stand 1 is fixedly arranged on a first mounting rack 13, the second lower inclined ladder beam 22 is tightly attached to one side wall surface of the container office building, the bottoms of the first lower inclined ladder beam 21 and the second lower inclined ladder beam 22 are tightly attached to the ground of the container office building and fixedly connected through a fastener, the lower end of the second ladder stand 3 is fixedly arranged on a second mounting rack 14, the second upper inclined ladder beam 32 is tightly attached to the other side wall surface of the container office building, the upper inclined ladder beams 31 and 32 are fixedly arranged at the upper entrance of the container office building through a fixing block 312, the first side guard rail 41 is fixedly arranged on the first lower inclined ladder beam 21 through a first connecting upright column 43 and a second connecting upright column 44, and the second side guard rail 42 is fixedly arranged on the first upper inclined ladder beam 31 through a first connecting upright column 43 and a third connecting upright column 45; the device has the characteristics of convenience in installation, recyclability, safety, reliability and stable structure.

Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.

Claims (3)

1. The utility model provides a container office building stair structure which characterized in that: the ladder comprises a stair platform (1), a first ladder (2), a second ladder (3) and handrail guardrails (4), wherein the first ladder (2) is obliquely and downwards arranged on one side of the stair platform (1), the second ladder (3) is obliquely and upwards arranged on one side of the first ladder (2) on the stair platform (1), and the handrail guardrails (4) are respectively and fixedly arranged on one sides of the first ladder (2) and the second ladder (3); stair platform (1) is including connecting platform (11), support post (12), first mounting bracket (13) and second mounting bracket (14), three angular welding of connecting platform (11) bottom has support post (12), one side of stair platform (1) is located and connects welded fastening between platform (11) and support post (12) and has first mounting bracket (13), the opposite side of stair platform (1) is located and connects welded fastening between platform (11) and support post (12) and has second mounting bracket (14), the upper end fixed mounting of first cat ladder (2) is on first mounting bracket (13), the lower extreme fixed mounting of second cat ladder (3) is on second mounting bracket (14).

2. A container office building stairway structure as claimed in claim 1, wherein: a first mounting clamping groove (131) inclining downwards is formed in the first mounting frame (13), first bolt through holes (132) are uniformly distributed on the frame walls on two sides of the first mounting frame (13) correspondingly, a second mounting clamping groove (141) inclining upwards is formed in the second mounting frame (14), and second bolt through holes (142) are uniformly distributed on the frame walls on two sides of the second mounting frame (14) correspondingly; the first ladder (2) comprises a first lower inclined ladder beam (21), a second lower inclined ladder beam (22) and a first pedal (23), the first lower inclined ladder beam (21) and the second lower inclined ladder beam (22) are parallel to each other, the first pedal (23) is uniformly arranged between the first lower inclined ladder beam (21) and the second lower inclined ladder beam (22), pedal positioning grooves (211) are uniformly distributed on the inner side beam walls of the first lower inclined ladder beam (21) and the second lower inclined ladder beam (22) along the length direction of the inner side beam walls, third bolt through holes (212) are uniformly distributed at the groove bottom of the pedal positioning grooves (211), the upper ends of the first lower inclined ladder beam (21) and the second lower inclined ladder beam (22) are provided with fourth bolt through holes (213) corresponding to the first bolt through holes (132), positioning convex blocks (231) are arranged on two sides of the first pedal (23), and pedal fixing screw holes (232) are arranged at the end parts of the positioning convex blocks (231) corresponding to the third bolt through holes (212), positioning convex blocks (231) at two ends of a first pedal (23) are respectively inserted into pedal positioning grooves (211) of a first lower inclined ladder beam (21) and a second lower inclined ladder beam (22), and a bolt rod of a first locking bolt (24) passes through a third bolt through hole (212) and is in threaded connection with a pedal fixing screw hole (232) to fixedly install the first pedal (23) between the first lower inclined ladder beam (21) and the second lower inclined ladder beam (22); the second ladder stand (3) comprises a first upper inclined ladder beam (31), a second upper inclined ladder beam (32) and a second pedal (33), the second pedal (33) is identical to the first pedal (23) in structure, the first upper inclined ladder beam (31) and the second upper inclined ladder beam (32) are parallel to each other, pedal positioning grooves (211) are uniformly distributed on the inner side beam walls of the first upper inclined ladder beam (31) and the second upper inclined ladder beam (32) along the length direction of the inner side beam walls, third bolt through holes (212) are uniformly distributed on the groove bottoms of the pedal positioning grooves (211), fifth bolt through holes (311) are formed in the lower ends of the first upper inclined ladder beam (31) and the second upper inclined ladder beam (32) corresponding to the second bolt through holes (142) in a forming mode, positioning convex blocks (231) at the two ends of the second pedal (33) are respectively clamped into the pedal positioning grooves (211) of the first upper inclined ladder beam (31) and the second upper inclined ladder beam (32), and fixed installation of the second upper inclined ladder beam (33) is realized through first locking bolts (24) Between the ladder beam (31) and the second upper inclined ladder beam (32); the upper ends of the first lower inclined ladder beam (21) and the second lower inclined ladder beam (22) are obliquely inserted into the first mounting clamp groove (131), the fourth bolt through hole (213) is aligned with the first bolt through hole (132), the bolt rod of the fastening bolt (15) is inserted into the first bolt through hole (132) from one side, then passes through the fourth bolt through hole (213), and penetrates out of the first bolt through hole (132) from the other side to be in threaded connection with the fastening nut (16) so as to fixedly mount the first ladder (2) on the first mounting frame (13); the lower ends of the first upper inclined ladder beam (31) and the second upper inclined ladder beam (32) are obliquely inserted into the second mounting clamp groove (141), the fifth bolt through hole (311) is aligned with the second bolt through hole (142), the bolt rod of the fastening bolt (15) is inserted into the second bolt through hole (142) from one side, then passes through the fifth bolt through hole (311), and penetrates out of the second bolt through hole (142) from the other side to be in threaded connection with the fastening nut (16) so as to fixedly mount the second ladder (3) on the second mounting frame (14); the middle connecting part of the handrail guardrail (4) is fixedly arranged on the connecting platform (11), one side of the handrail guardrail is fixedly arranged on the first lower inclined ladder beam (21), and the other side of the handrail guardrail is fixedly arranged on the first upper inclined ladder beam (31).

3. A container office building stairway structure as claimed in claim 2, wherein: a first positioning slot (111) is formed in a corner of the connecting platform (11) between the first mounting frame (13) and the second mounting frame (14), first fixing screw holes (112) are uniformly formed in two sides of the first positioning slot (111), a second positioning slot (214) is formed in a lower end inclined plane of the first lower inclined ladder beam (21), second fixing screw holes (215) are uniformly formed in two sides of the second positioning slot (214), fixing blocks (312) are formed in the upper ends of the first upper inclined ladder beam (31) and the second upper inclined ladder beam (32), a third positioning slot (313) is formed in the top of the fixing block (312) of the first upper inclined ladder beam (31), and third fixing screw holes (314) are uniformly formed in two sides of the third positioning slot (313); the handrail guardrail (4) comprises a first side guardrail (41), a second side guardrail (42), a first connecting upright post (43), a second connecting upright post (44) and a third connecting upright post (45), the first side guardrail (41) and the second side guardrail (42) are fixedly connected through the first connecting upright post (43), the second connecting upright post (44) is fixedly welded at the end part of the first side guardrail (41), the third connecting upright post (45) is fixedly welded at the end part of the second side guardrail (42), the first side guardrail (41) is parallel to the first lower inclined ladder beam (21), the first side guardrail (41) comprises a first lower inclined beam (411), a second lower inclined beam (412) and a first connecting upright beam (413), first connecting upright beams (413) are uniformly welded and fixed between the first lower inclined beam (411) and the second lower inclined beam (412), the second side guardrail (42) is parallel to the first upper inclined beam (31), the second side guard rail (42) comprises a first upper oblique beam (421), the connecting structure comprises a second upper oblique beam (422) and a second connecting vertical beam (423), wherein the second connecting vertical beam (423) is uniformly welded and fixed between the first upper oblique beam (421) and the second upper oblique beam (422), a first plane mounting wall (431) is formed at the lower end of a first connecting upright post (43), a first mounting hole (432) is formed in the first plane mounting wall (431) corresponding to a first fixing screw hole (112), a slope mounting wall (441) is formed at the lower end of a second connecting upright post (44), a second mounting hole (442) is formed in the slope mounting wall (441) corresponding to a second fixing screw hole (215), a second plane mounting wall (451) is formed at the lower end of a third connecting upright post (45), and a third mounting hole (452) is formed in the second plane mounting wall (451) corresponding to a third fixing screw hole (314); the bottom of a first connecting upright post (43) is inserted into a first positioning slot (111), a first plane mounting wall (431) is pressed and abutted against the wall of a connecting table (11), the bolt rod of a second locking bolt (46) passes through a first mounting hole (432) and is in threaded connection with a first fixing screw hole (112), the bottom of a second connecting upright post (44) is inserted into a second positioning slot (214), a slope mounting wall (441) is pressed and abutted against the beam wall of a first lower inclined ladder beam (21), the bolt rod of the second locking bolt (46) passes through a second mounting hole (442) and is in threaded connection with a second fixing screw hole (215), the bottom of a third connecting upright post (45) is inserted into a third positioning slot (313), a second plane mounting wall (451) is pressed and abutted against the beam wall of a first upper inclined ladder beam (31), the bolt rod of the second locking bolt (46) passes through a third mounting hole (452) and a third fixing screw hole (314) to realize the threaded connection, and the guardrail is fixedly mounted on a handrail (4) The ladder platform (1), the first ladder (2) and the second ladder (3).

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