Modularized combined lift car structure

By designing a modular combined car structure, the problem of poor adaptability of the hoist car was solved, enabling flexible adjustment and efficient reuse of the car, thereby improving resource utilization and structural stability.

CN121361723APending Publication Date: 2026-01-20ENVOL ELEVATOR CO LTD
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Patent Information

Application Number
CN202511703868.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-01-20

AI Technical Summary

Technical Problem

The existing hoist cars are designed as a single, fixed size, which cannot flexibly adapt to hoistways of different specifications, resulting in low car reuse rate and serious waste of resources.

Method used

The car adopts a modular combination structure, including a car top mechanism, a car bottom mechanism, and a car wall mechanism. Through detachable splicing and sliding adjustment, the width, length, and height of the car body can be flexibly adjusted to adapt to different hoistway specifications.

Benefits of technology

It improves the adaptability of the car body to different hoistway specifications, increases the car's reusability and maintenance convenience, and enhances the stability and load-bearing capacity of the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of lift cars, in particular to a modular combined lift car structure which comprises a lift car body, the lift car body comprises a plurality of car top mechanisms, a plurality of car bottom mechanisms and a plurality of car wall mechanisms, and the car top mechanisms are arranged at one end of the lift car body and detachably and fixedly mounted in the width direction of the lift car body; the car top mechanism comprises a top plate assembly and a first adjusting assembly, the top plate assembly is arranged at one end of the car wall mechanism, and the first adjusting assembly is slidably installed on the top plate assembly in the length direction of the car body; the car bottom mechanisms are arranged at the end, away from the car top mechanism, of the car body, and the multiple car bottom mechanisms are detachably and fixedly installed in the width direction of the car body. According to the elevator car, the car top mechanism, the car bottom mechanism and the car wall mechanism are detachably spliced and cooperatively matched with sliding adjustment, so that the adaptability of the elevator car body to hoistways with different widths, lengths and depths is improved, and the reuse rate of the elevator car body is increased.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of elevator car, and in particular to a modular combined car structure. BACKGROUND

[0002] In the field of building construction, the shaft elevator is a special vertical transportation equipment installed in the elevator shaft. Through the driving force provided by the machine room assembly at the top of the shaft, the car can realize stable lifting along the guide rail of the shaft, and can meet the needs of commuting of construction personnel and vertical transfer of building consumables and small construction equipment.

[0003] In the current construction industry, the car design of the shaft elevator generally adopts an integrated fixed size structure. Due to the differences in functional positioning and structural design of different buildings, the reserved elevator shafts have obvious differences in key size parameters such as width, depth and height. Once the fixed size car is produced and formed, its external contour size cannot be adjusted, resulting in that the same type of car can only match a single specification of shaft. The use cycle of the shaft elevator is bound to the construction cycle. When the construction project is completed, the shaft elevator needs to be removed from the original shaft. Due to the fact that the car cannot be flexibly adapted to the shaft size of other buildings, most cars can only be idle, causing resource waste.

[0004] Therefore, a modular combined car structure is needed to solve the problem of poor adaptability of the current integrated fixed size car to different specifications of shaft, resulting in low car reuse rate. SUMMARY

[0005] In order to realize the modular combination and flexible adjustment of the car, the present application provides a modular combined car structure.

[0006] The modular combined car structure provided by the present application adopts the following technical scheme: The modular combined car structure comprises a car body, the car body comprises a car roof mechanism, a car bottom mechanism and a car wall mechanism, the car roof mechanism is arranged at one end of the car body and is detachably and fixedly installed along the width direction of the car body, the car roof mechanism comprises a top plate assembly and a first adjusting assembly, the top plate assembly is arranged at one end of the car wall mechanism, and the first adjusting assembly is slidably installed on the top plate assembly along the length direction of the car body; the car bottom mechanism is arranged at the end of the car body away from the car roof mechanism, and a plurality of car bottom mechanisms are detachably and fixedly installed along the width direction of the car body, the car bottom mechanism comprises a bottom plate assembly and a second adjusting assembly, the bottom plate assembly is detachably and fixedly installed at the end of the car wall mechanism away from the car roof mechanism, and the second adjusting assembly is slidably installed on the bottom plate assembly along the length direction of the car body; the car wall mechanism comprises a long side plate assembly and a wide side plate assembly, a plurality of long side plate assemblies are detachably and fixedly installed along the length direction of the car body, and a plurality of wide side plate assemblies are detachably and fixedly installed along the width direction of the car body.

[0007] By adopting the technical scheme, the car body is divided into three modules of the car roof mechanism, the car bottom mechanism and the car wall mechanism, wherein the car roof mechanism and the car bottom mechanism are detachably installed along the width direction of the car body, the wide side plate assembly of the car wall mechanism is detachably installed along the width direction of the car body, the first adjusting assembly of the car roof mechanism can slide on the top plate assembly along the length direction of the car body, the second adjusting assembly of the car bottom mechanism can slide on the bottom plate assembly along the length direction of the car body, and the long side plate assembly of the car wall mechanism is detachably installed along the length direction, so that the car body can be adjusted in size along the width direction, the long side plate assembly and the wide side plate assembly of corresponding height can be replaced, so that the car body can be adapted to shafts of different lengths, widths and heights, compared with the prior art, the three modules of the car roof mechanism, the car bottom mechanism and the car wall mechanism are detachably connected and cooperatively adjusted by sliding, so that the adaptability of the car body to shafts of different widths, lengths and depths is improved, and the reuse rate of the car body is improved.

[0008] Optionally, the top plate assembly comprises a top cover plate, a first mounting beam and a first pad plate, the top cover plate is detachably and fixedly installed on the first mounting beam, the first mounting beam is detachably and fixedly connected with an adjacent first mounting beam, and the first pad plate is detachably and fixedly installed between the top cover plate and the first mounting beam, a first movable gap for sliding of the first adjusting assembly is formed between the first pad plate, the top cover plate and the first mounting beam.

[0009] By adopting the above technical scheme, the adjacent first mounting beams are detachably connected, the splicing of the plurality of top plate assemblies is facilitated, the extension of the car top mechanism in the width direction of the car body is realized, the first gasket is clamped between the top cover plate and the first mounting beam, and the three form the first movable gap together to provide a space basis for the sliding of the first adjusting assembly in the length direction of the car body, the first gasket and the first mounting beam are detachably installed, and the modular adjustment capability of the car structure in the length direction and the width direction is further enhanced, and different shaft widths are adapted.

[0010] Optionally, the first adjusting assembly comprises a first adjusting plate and a first telescopic beam, the first adjusting plate is detachably fixed on the first telescopic beam, the first telescopic beam is detachably fixedly connected with the adjacent first telescopic beam, the first telescopic beam is detachably provided with a first locking piece, the first telescopic beam is provided with a plurality of first through holes arranged in the length direction of the car body, the first mounting beam is provided with a first locking hole, and after the first adjusting plate is slidably matched with the first movable gap, the first locking piece passes through the first telescopic beam and is locked and matched with the first locking hole.

[0011] By adopting the above technical scheme, the first telescopic beam is detachably spliced with the adjacent first telescopic beam, the splicing of the plurality of first adjusting assemblies is facilitated, the extension of the car top mechanism in the width direction of the car body is realized, the first through hole is arranged in the length direction of the car body, and the multi-gear precise adjustment of the car top mechanism in the length direction of the car body is realized, after the sliding adjustment, the first locking piece is locked and matched with the first locking hole, the first telescopic beam and the first mounting beam are stably locked after the adjustment, the first adjusting assembly is adjusted in the length direction of the car body, and the stability of the structure after the adjustment is ensured.

[0012] Optionally, the bottom plate assembly comprises a bottom middle plate, a second mounting beam and a second gasket, the bottom middle plate is detachably fixedly installed on the second mounting beam, the second mounting beam is detachably fixed with the adjacent second mounting beam, and the second gasket is detachably fixedly installed between the bottom middle plate and the second mounting beam, and the second gasket, the bottom middle plate and the second mounting beam form a second movable gap for sliding of the second adjusting assembly.

[0013] By adopting the technical scheme, the second base plate is clamped between the bottom middle plate and the second mounting beam, and the three form a second movable gap together, which provides space for the second adjusting assembly to slide along the length direction of the car, the second adjusting assembly and the bottom plate assembly slide and adjust, the size of the bottom plate assembly along the length direction of the car body is adjusted, the second mounting beam and the adjacent second mounting beam are detachably fixed, a plurality of bottom plate assemblies can be spliced, the size of the car bottom mechanism along the width direction of the car is adjusted, the bottom plate assembly and the top plate assembly correspond in structure, the car bottom mechanism and the car top mechanism are matched, adjustment along the length direction and the width direction of the car body is realized, and thus the problem of poor adaptability of the integrated car is effectively solved, and the reuse and maintenance convenience of the car are improved.

[0014] Optionally, the second adjusting assembly comprises a second adjusting plate and a second telescopic beam, the second adjusting plate is detachably fixed on the second telescopic beam, the second telescopic beam is detachably fixedly connected with the adjacent second telescopic beam, the second telescopic beam is detachably provided with a second locking piece, the second telescopic beam is provided with a plurality of second through holes arranged along the length direction of the car body, and the second mounting beam is provided with a second locking hole.

[0015] By adopting the technical scheme, the adjacent second telescopic beams are detachably connected, a plurality of second adjusting assemblies can be spliced, and thus the car bottom mechanism is expanded along the width direction of the car body, the second through holes are arranged along the length direction of the car body, when the second adjusting plate slides to a position suitable for the length of the shaft in the second movable gap, the second locking piece passes through the corresponding second through hole and is locked with the second locking hole, the position of the second adjusting assembly is fixed, and thus the second adjusting assembly and the first adjusting assembly cooperate to complete the overall adjustment of the length direction of the car.

[0016] Optionally, the second telescopic beam comprises two and is symmetrically arranged, a first reinforcing beam is fixedly arranged between the two second telescopic beams, the first reinforcing beam is located at one end of the second telescopic beam away from the second mounting beam, the second mounting beam comprises two and is symmetrically arranged, a second reinforcing beam is fixedly arranged between the two second mounting beams, the second reinforcing beam is located at one end of the second mounting beam close to the second telescopic beam, and the second reinforcing beam abuts against the bottom of one end of the two second telescopic beams away from the first reinforcing beam.

[0017] By adopting the technical scheme, the first reinforcing beam enhances the mounting rigidity of the two second telescopic beams, and avoids deformation of the two second telescopic beams; the second reinforcing beam is fixedly mounted between the two second mounting beams, and the second reinforcing beam abuts against the bottom of one end of the second telescopic beam, so that the second reinforcing beam can simultaneously enhance the mounting rigidity of the second mounting beam and the second telescopic beam, further disperses the bearing pressure of the car, and does not affect the sliding adjustment function of the second adjustment assembly, and the adjustment and stability of the car structure are combined.

[0018] Optionally, the long side plate assembly comprises long mounting plates and long locking assemblies for connecting adjacent two long mounting plates, and the adjacent two long mounting plates are respectively provided with third through holes, and the long locking assembly comprises a first connecting plate, a first locking rod and a first locking nut, and the first connecting plate is provided with first circular holes at both ends thereof, and the first locking rod passes through the first circular holes and the third through holes and is locked with the first locking nut.

[0019] By adopting the technical scheme, the first locking rod passes through the third through holes of the adjacent long mounting plates and is locked with the first locking nut, thereby realizing quick detachable connection of the adjacent long mounting plates, facilitating splicing of multiple long mounting plates, expanding the long side plate assembly in the length direction of the car, and adapting to shafts of different lengths.

[0020] Optionally, the wide side plate assembly comprises wide mounting plates and wide locking assemblies for connecting adjacent two wide mounting plates, and the adjacent two wide mounting plates are respectively provided with fourth through holes, and the wide locking assembly comprises a second connecting plate, a second locking rod and a second locking nut, and the second connecting plate is provided with second circular holes at both ends thereof, and the second locking rod passes through the second circular holes and the fourth through holes and is locked with the second locking nut.

[0021] By adopting the technical scheme, the second locking rod passes through the fourth through holes of the adjacent wide mounting plates and is locked with the second locking nut, thereby realizing quick detachable connection of the adjacent wide mounting plates, facilitating splicing of multiple wide mounting plates, expanding the wide side plate assembly in the width direction of the car, and adapting to shafts of different widths.

[0022] In summary, the present application has at least one of the following beneficial technical effects: 1. By detachable splicing and sliding adjustment of the car top mechanism, the car bottom mechanism and the car wall mechanism, the adaptability of the car body to shafts of different widths, lengths and depths is improved, and the reuse rate of the car body is improved. 2. The second adjusting assembly is slidably adjusted with the bottom plate assembly, so as to realize the size adjustment of the bottom plate assembly along the length direction of the car body. The second mounting beam is detachably fixed with the adjacent second mounting beam, and a plurality of bottom plate assemblies can be spliced to realize the size adjustment of the car bottom mechanism along the width direction of the car. The bottom plate assembly corresponds to the top plate assembly in structure, facilitating the cooperation of the car bottom mechanism and the car top mechanism, realizing the adjustment along the length direction and the width direction of the car body in reverse, thereby effectively solving the poor adaptability of the integrated car, and improving the car reuse and maintenance convenience; 3. The second reinforcing beam is fixedly installed between the two second mounting beams, and the second reinforcing beam abuts with the bottom of one end of the second telescopic beam, so that the second reinforcing beam can simultaneously enhance the mounting strength of the second mounting beam and the second telescopic beam, further dispersing the bearing pressure of the car, and not affecting the sliding adjustment function of the second adjusting assembly, and having the adjustment and stability of the car structure. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is an exploded view of the embodiment of the present application, which is used to show the structure of the car body as a whole; Figure 2 It is a structural schematic view of the car top mechanism in the embodiment of the present application, which is used to show the specific structure of the car top mechanism; Figure 3 It is an exploded view of the top plate assembly in the embodiment of the present application, which is used to show the specific structure of the top plate assembly; Figure 4 It is a structural schematic view of the car bottom mechanism in the embodiment of the present application, which is used to show the specific structure of the car bottom mechanism; Figure 3 It is an enlarged view of part A in the embodiment of the present application, which is used to show the sliding cooperation of the first telescopic beam and the first mounting beam; Figure 5 It is an exploded view of the car bottom mechanism in the embodiment of the present application, which is used to show the specific structure of the car bottom mechanism; Figure 6 Figure 5 It is an enlarged view of part B in the embodiment of the present application, which is used to show the sliding cooperation of the second telescopic beam and the second mounting beam; Figure 7 It is a structural schematic view of the long side plate assembly in the embodiment of the present application; Figure 8 It is a structural schematic view of the wide side plate assembly in the embodiment of the present application; Figure 9 It is a structural schematic view of the car bottom mechanism in the embodiment of the present application, which is used to show the setting position of the cable seat and the hanging beam on the car bottom mechanism.

[0024] ​Reference numerals: 1, car body; 111, car safety window; 112, escape ladder; 113, gallery bridge; 114, toe guard; 115, threshold beam; 117, cable seat; 118, hanger beam; 121, car door; 2, car roof mechanism; 211, top plate assembly; 212, top cover plate; 213, first mounting beam; 2131, first locking hole; 214, first pad plate; 221, first adjusting assembly; 222, first adjusting plate; 223, first telescopic beam; 2231, first locking piece; 2232, first through hole; 3, car bottom mechanism; 311, bottom plate assembly; 312, bottom middle plate; 313, second mounting beam; 314, second pad plate; 316, second reinforcing beam; 321, second adjusting assembly; 322, second adjusting plate; 323, second telescopic beam; 3231, second locking piece; 3232, second through hole; 324, first reinforcing beam; 4, car wall mechanism; 411, long side plate assembly; 412, long mounting plate; 4121, third through hole; 413, long locking assembly; 4131, first connecting plate; 421, wide side plate assembly; 422, wide mounting plate; 423, wide locking assembly; 4231, second connecting plate. DETAILED DESCRIPTION

[0025] The following description will be made in conjunction with the accompanying drawings. Figures 1-9 The present application is further described in detail.

[0026] Embodiment: A modular combined car structure, referring to Figure 1 and Figure 2, including a car body 1, the car body 1 including a car roof mechanism 2, a car bottom mechanism 3, a car wall mechanism 4, the car roof mechanism 2 being detachably and fixedly installed at the top of the car body 1, the car bottom mechanism 3 being detachably and fixedly installed at the bottom of the car body 1, the car roof mechanism 2 and the car bottom mechanism 3 being correspondingly arranged up and down, two ends of the car wall mechanism 4 being connected with the car roof mechanism 2 and the car bottom mechanism 3 to form the four peripheral side walls of the car body 1, the top of the car body 1 being composed of a plurality of car roof mechanisms 2, the car roof mechanisms 2 being distributed along the width direction of the car body 1, the plurality of car roof mechanisms 2 being detachably connected, so as to realize the size adjustment of the top of the car body 1 along the width direction, the car roof mechanism 2 including a top plate assembly 211 and a first adjusting assembly 221, the top plate assembly 211 being detachably and fixedly installed at the top end of the car wall mechanism 4, the first adjusting assembly 221 being slidably installed on the top plate assembly 211 along the length direction of the car body 1, so as to realize the size adjustment of the top of the car body 1 along the length direction; the car bottom mechanism 3 being provided with a plurality of car bottom mechanisms 3 along the width direction of the car body 1, the plurality of car bottom mechanisms 3 being detachably connected, so as to realize the size adjustment of the bottom of the car body 1 along the width direction; the car bottom mechanism 3 including a bottom plate assembly 311 and a second adjusting assembly 321, the bottom plate assembly 311 being detachably and fixedly installed at one end of the car wall mechanism 4, the second adjusting assembly 321 being slidably installed on the bottom plate assembly 311 along the length direction of the car body 1, so as to realize the size adjustment of the bottom of the car body 1 along the length direction, the number of the car roof mechanism 2 and the car bottom mechanism 3 being one-to-one corresponding and synchronously adjusted, so as to cooperate with the width of the car body 1, the first adjusting assembly 221 and the second adjusting assembly 321 cooperating to adjust the length of the car body 1; the car wall mechanism 4 including a long side plate assembly 411 and a wide side plate assembly 421, the long side plate assembly 411 being provided with a plurality of long side plate assemblies 411 along the length direction of the car body 1 and being detachably connected, the wide side plate assembly 421 being provided with a plurality of wide side plate assemblies 421 along the width direction of the car body 1 and being detachably connected, so that the car wall mechanism 4 can cooperate with the car roof mechanism 2 and the car bottom mechanism 3 to adjust the length and the width of the car body 1, and the corresponding height of the long side plate assembly 411 and the wide side plate assembly 421 can be replaced, so as to adapt to different lengths, widths and heights of the shaft.

[0027] Reference Figure 2 and Figure 3The top plate assembly 211 comprises a top cover plate 212, a first mounting beam 213 and a first gusset plate 214. In the embodiment, the top cover plate 212 is made of a steel plate, and the top cover plate 212 comprises a flat plate structure and a U-shaped steel structure which is fixedly installed around the flat plate structure by bolts. The U-shaped steel structure of the top cover plate 212 is detachably fixedly installed on the first mounting beam 213 by bolts. The first mounting beam 213 is made of a U-shaped steel. Adjacent first mounting beams 213 are fixedly connected by bolts. The first gusset plate 214 is detachably fixedly installed between the U-shaped steel structure of the top cover plate 212 and the first mounting beam 213. The length of the first gusset plate 214 is less than the length of the first mounting beam 213, so that a first movable gap is formed between the first gusset plate 214, the top cover plate 212 and the first mounting beam 213. The first gusset plate 214 is located at the middle position of the first mounting beam 213. The first adjusting assembly 221 is arranged at both ends of the first mounting beam 213. The first movable gap facilitates the sliding adjustment of the first adjusting assembly 221 at both ends from the edge of the first mounting beam 213 to the middle position of the first mounting beam 213, so as to more greatly adjust the adjustment interval of the first adjusting assembly 221.

[0028] Referring to Figure 3 and Figure 4 , the first adjusting assembly 221 comprises a first adjusting plate 222 and a first telescopic beam 223. In the embodiment, the first adjusting plate 222 is made of a steel plate, and the first adjusting plate 222 is fixedly installed on the first telescopic beam 223 by bolts. The first telescopic beam 223 is made of a U-shaped steel. The end of the first telescopic beam 223 is fixedly connected with the end of an adjacent first telescopic beam 223 by bolts.

[0029] Referring to Figure 3 and Figure 4 , the first telescopic beam 223 is detachably provided with a first locking piece 2231. The first telescopic beam 223 is provided with a plurality of first through holes 2232 which are uniformly distributed along the length direction of the car body 1. The first mounting beam 213 is provided with a first locking hole 2131. In the embodiment, the first locking piece 2231 is a bolt, and the first locking hole 2131 is a threaded hole. During adjustment, the first adjusting plate 222 is slid along the first movable gap to a desired position. Then, the first locking piece 2231 is screwed into the first locking hole 2131 through the corresponding first through hole 2232, so as to lock and fix the first adjusting assembly 221 and the top plate assembly 211. Thus, the length of the car body 1 is adjusted. By increasing or reducing the number of the first adjusting assembly 221 and the top plate assembly 211, the width direction of the car body 1 is adjusted.

[0030] Referring to Figure 1 and Figure 2The car safety window 111 is installed on the top cover plate 212 at the edge of one end of the car body 1, and the escape ladder 112 is detachably arranged in the car body 1 and is located below the car safety window 111. When the car body 1 is stalled due to failure or power failure, the rescue personnel can enter the shaft through the shaft safety door, then open the car safety window 111 to lower the escape ladder 112 into the car body 1 to help the trapped personnel evacuate. The escape ladder 112 can also be pre-stored in a designated position in the car body 1. In the event of a failure, the car safety window 111 can be quickly opened through the escape ladder 112 to escape.

[0031] Reference Figure 5 and Figure 6 The bottom plate assembly 311 further comprises a bottom middle plate 312, a second mounting beam 313 and a second pad plate 314. In this embodiment, the bottom middle plate 312 is made of thick anti-skid steel plate and is detachably fixed on the second mounting beam 313 by bolts. The second mounting beam 313 is made of C-shaped steel material, and two second mounting beams 313 are provided. The second pad plate 314 is fixed on the middle position of the two second mounting beams 313 by bolts. The second pad plate 314 is provided to form a second movable gap between the second pad plate 314, the bottom middle plate 312 and the second mounting beam 313. The second adjusting assembly 321 is arranged at both ends of the second mounting beam 313, so that the second adjusting assembly 321 at both ends can be slidably adjusted from the edge of the second mounting beam 313 to the middle position of the second mounting beam 313, thereby adjusting the adjusting distance of the second adjusting assembly 321 to a greater extent.

[0032] Reference Figure 5 and Figure 6 The second adjusting assembly 321 comprises a second adjusting plate 322 and a second telescopic beam 323. The second adjusting plate 322 is made of thick anti-skid steel plate and is fixed on the second telescopic beam 323 by bolts. The second telescopic beam 323 is made of C-shaped steel material, and two second telescopic beams 323 are symmetrically arranged at both ends of the second mounting beam 313. The second telescopic beam 323 is detachably fixedly connected with the second telescopic beam 323 on the adjacent second adjusting assembly 321 by bolts.

[0033] Reference Figure 5 and Figure 6, the second telescopic beam 323 is detachably provided with a second locking piece 3231, the second telescopic beam 323 is provided with a plurality of second through holes 3232 along the length direction of the second telescopic beam 323, the second mounting beam 313 is provided with a second locking hole, in the embodiment, the second locking piece 3231 comprises a bolt, and the second locking hole comprises a threaded hole; when adjusting, the second adjusting plate 322 is slid along the second movable gap to a required position, the second locking piece 3231 is screwed through the corresponding second through hole 3232 and then is screwed with the second locking hole, so that the second adjusting assembly 321 and the bottom plate assembly 311 are locked and fixed, and then the length of the car body 1 is adjusted in combination with the car top mechanism 2, and the width of the car body 1 is adjusted by increasing or reducing the number of the second adjusting assembly 321 and the bottom plate assembly 311. Figure 1 , the length of the car body 1 is adjusted in combination with the car top mechanism 2, and the width of the car body 1 is adjusted by increasing or reducing the number of the second adjusting assembly 321 and the bottom plate assembly 311.

[0034] With reference to Figure 5 and Figure 6 , the first reinforcing beam 324 is fixedly installed between the two second telescopic beams 323 by means of a bolt, in the embodiment, the first reinforcing beam 324 adopts J-shaped steel material, the first reinforcing beam 324 is located at one end of the second telescopic beam 323 away from the second mounting beam 313, and the first reinforcing beam 324 is flush with the two second telescopic beams 323, the second reinforcing beam 316 is fixedly installed between the two second mounting beams 313 by means of a bolt, the second reinforcing beam 316 adopts C-shaped steel material, the second reinforcing beam 316 is located at the end bottom of the second mounting beam 313, the second reinforcing beam 316 abuts against the bottom of one end of the two second telescopic beams 323 away from the first reinforcing beam 324, and the second adjusting plate 322 extends downward to form a bent portion at one end close to the bottom middle plate 312, so that the bent portion abuts against the top end of the second reinforcing beam 316, thereby dispersing the pressure of the second telescopic beam 323 and the second adjusting plate 322.

[0035] With reference to Figure 1 and Figure 7 , the long side plate assembly 411 is provided with a plurality of groups along the length direction of the car body 1, and constitutes a side wall of the car body 1, the long side plate assembly 411 comprises a long mounting plate 412 and a long locking assembly 413, the height of the long mounting plate 412 determines the height of the car body 1, the connecting ends of adjacent two long mounting plates 412 are respectively provided with third through holes 4121, the long locking assembly 413 comprises a first connecting plate 4131, a first locking rod and a first locking nut, the first locking rod comprises a long bolt, the two ends of the first connecting plate 4131 are provided with first round holes, the two first round holes correspond to the adjacent two long mounting plates 412, and when connected, the first locking rod is sequentially screwed through the first round holes of the first connecting plate 4131 and the third through holes 4121 of the long mounting plate 412, and then is screwed with the first locking nut, so that the adjacent two long mounting plates 412 are locked and fixed.

[0036] With reference to Figure 1 andFigure 8 The plurality of wide side plate assemblies 421 are spliced to form another side wall of the car body 1, and each wide side plate assembly 421 comprises a wide mounting plate 422 and a wide locking assembly 423. The height of the wide mounting plate 422 is equal to the height of the long mounting plate 412, and the wide mounting plate 422 and the long mounting plate 412 jointly form the height of the car body 1. The two adjacent wide mounting plates 422 are respectively provided with a fourth through hole. The wide locking assembly 423 comprises a second connecting plate 4231, a second locking rod and a second locking nut. In this embodiment, the second locking rod comprises a bolt. The two ends of the second connecting plate 4231 are respectively provided with a second circular hole. The two second circular holes correspond to the two adjacent wide mounting plates 422. When connected, the second locking rod is sequentially threaded through the second circular hole of the second connecting plate 4231, the fourth through hole of the wide mounting plate 422, and then is screwed with the second locking nut, so as to realize the locking and fixing of the two adjacent wide mounting plates 422.

[0037] With reference to Figure 1 and Figure 7 , in combination with Figure 8 , the connection between the long mounting plate 412 and the wide mounting plate 422 is locked and fixed by an angle code main body, a connecting bolt and a connecting nut, which not only ensures the connection strength, but also facilitates disassembly and size adjustment. One side of the car wall mechanism 4 is provided with a car door 121. The car door 121 is slidably installed on the car body 1 through a slide rail, and the opening and closing of the car door 121 is realized through the sliding of the car door 121.

[0038] With reference to Figure 1 and Figure 9 , one end edge of the car bottom mechanism 3 is provided with a porch 113, a foot guard 114 and a sill beam 115. The porch 113 is close to the car door 121, and the porch 113 is rotationally connected with the car body 1. In the use state, the porch 113 and the bottom of the car body 1 are horizontally arranged, so as to realize the smooth transition between the inside of the car body 1 and the outside of the floor. In the non-use state, the porch 113 is turned up to be parallel to the car door 121, so as to avoid interference of the car body 1 in the lifting process and ensure the running safety. The foot guard 114 is located outside the car body 1 and below the car door 121. The foot guard 114 extends downward to the shaft, so as to prevent personnel or objects from falling into the shaft. The sill beam 115 is installed at the bottom edge of the car body 1, so as to ensure the accurate docking of the car with the landing sill when the car runs to each floor.

[0039] With reference to Figure 1 and Figure 9The bottom end of the car bottom mechanism 3 is further provided with a cable seat 117 and a hanger beam 118. The cable seat 117 is used to fix the cable, and the hanger beam 118 is used to hang the cable, so that the cable is arranged in order in the car, and winding is avoided. The other end edge of the car bottom mechanism 3 is fixedly installed with a first fixing seat, so as to facilitate the stable connection of the car bottom mechanism 3 and the end of the car wall mechanism 4. The one end edge of the car top mechanism 2 is fixedly installed with a second fixing seat, so as to facilitate the stable connection of the car top mechanism 2 and the end of the car wall mechanism 4. The second fixing seat is the same in structure as the first fixing seat, and is made of high-strength steel material, so as to ensure the stability and carrying capacity of the whole structure.

[0040] The implementation principle of the embodiment of the application is that the width adjustment of the car body 1 is realized by synchronously increasing or decreasing the number of the top plate assembly 211 and the first adjusting assembly 221 of the car top mechanism 2, the number of the bottom plate assembly 311 and the second adjusting assembly 321 of the car bottom mechanism 3, and the number of the wide installation plate 422 of the car wall mechanism 4. The length adjustment of the car body 1 is realized by synchronously adjusting the sliding distance of the first adjusting assembly 221, the sliding distance of the second adjusting assembly 321, and the number of the long installation plate 412. The height adjustment of the car body 1 is realized by replacing the long installation plate 412 and the wide installation plate 422 with corresponding height. At the same time, the first reinforcing beam 324 and the second reinforcing beam 316 of the car bottom mechanism 3 and the bent part disperse the bearing pressure of the car body 1, and strengthen the structural stability of the car body 1. Through the common adjustment of the car top mechanism 2, the car bottom mechanism 3, and the car wall mechanism 4, the flexible adjustment of the width, length, and height of the car body 1 is realized, different specifications of shafts are adapted, and the safety escape of the car body 1 is realized in combination with the escape ladder 112 and the car safety window 111.

[0041] The above are the preferred embodiments of the application, and do not limit the protection scope of the application. Therefore, equivalent changes made on the basis of the structure, shape, and principle of the application should be covered within the protection scope of the application.

Claims

1. A modular combined car structure comprising a car body (1), characterized in that: The car body (1) includes a car roof mechanism (2), a car bottom mechanism (3), and a car wall mechanism (4), the car roof mechanism (2) is arranged at one end of the car body (1) and is detachably and fixedly installed along the width direction of the car body (1), the car roof mechanism (2) includes a top plate assembly (211) and a first adjusting assembly (221), the top plate assembly (211) is arranged at one end of the car wall mechanism (4), and the first adjusting assembly (221) is slidingly installed on the top plate assembly (211) along the length direction of the car body (1); the car bottom mechanism (3) is arranged at the end of the car body (1) away from the car roof mechanism (2), and the car bottom mechanism (3) is detachably and fixedly installed along the width direction of the car body (1), the car bottom mechanism (3) includes a bottom plate assembly (311) and a second adjusting assembly (321), the bottom plate assembly (311) is detachably and fixedly installed at the end of the car wall mechanism (4) away from the car roof mechanism (2), and the second adjusting assembly (321) is slidingly installed on the bottom plate assembly (311) along the length direction of the car body (1); the car wall mechanism (4) includes a long side plate assembly (411) and a wide side plate assembly (421), the long side plate assembly (411) is detachably and fixedly installed along the length direction of the car body (1), and the wide side plate assembly (421) is detachably and fixedly installed along the width direction of the car body (1).

2. A modular combined car structure according to claim 1, characterized in that: The top plate assembly (211) includes a top cover plate (212), a first mounting beam (213) and a first gusset plate (214), the top cover plate (212) is detachably and fixedly installed on the first mounting beam (213), the first mounting beam (213) is detachably and fixedly connected with an adjacent first mounting beam (213), and the first gusset plate (214) is detachably and fixedly installed between the top cover plate (212) and the first mounting beam (213), a first movable gap for sliding of the first adjusting assembly (221) is formed between the first gusset plate (214), the top cover plate (212) and the first mounting beam (213).

3. A modular combined car structure according to claim 2, characterized in that: The first adjusting assembly (221) includes a first adjusting plate (222) and a first telescopic beam (223), the first adjusting plate (222) is detachably and fixedly installed on the first telescopic beam (223), the first telescopic beam (223) is detachably and fixedly connected with an adjacent first telescopic beam (223), a first locking piece (2231) is detachably installed on the first telescopic beam (223), the first telescopic beam (223) is provided with a plurality of first through holes (2232) arranged along the length direction of the car body (1), the first mounting beam (213) is provided with a first locking hole (2131), and after the first adjusting plate (222) is slidingly matched with the first movable gap, the first locking piece (2231) passes through the first telescopic beam (223) and is locked and matched with the first locking hole (2131).

4. A modular combined car structure according to claim 1, characterized in that: The bottom plate assembly (311) comprises a bottom middle plate (312), a second mounting beam (313), and a second pad plate (314). The bottom middle plate (312) is detachably fixed on the second mounting beam (313). The second mounting beam (313) is detachably fixed with an adjacent second mounting beam (313). The second pad plate (314) is detachably fixed between the bottom middle plate (312) and the second mounting beam (313). The second pad plate (314), the bottom middle plate (312), and the second mounting beam (313) form a second movable gap for sliding of the second adjusting assembly (321).

5. A modular combined car structure according to claim 4, characterized in that: The second adjusting assembly (321) comprises a second adjusting plate (322) and a second telescopic beam (323). The second adjusting plate (322) is detachably fixed on the second telescopic beam (323). The second telescopic beam (323) is detachably fixed with an adjacent second telescopic beam (323). The second telescopic beam (323) is detachably provided with a second locking member (3231). The second telescopic beam (323) is provided with a plurality of second through holes (3232) arranged along the length direction of the car body (1). The second mounting beam (313) is provided with a second locking hole. After the second adjusting plate (322) is slidably matched with the second movable gap, the second locking member (3231) passes through the second telescopic beam (323) and is locked with the second locking hole.

6. A modular combined car structure according to claim 5, characterized in that: The second telescopic beam (323) comprises two and is symmetrically arranged. A first reinforcing beam (324) is fixedly arranged between the two second telescopic beams (323). The first reinforcing beam (324) is located at one end of the second telescopic beam (323) away from the second mounting beam (313). The second mounting beam (313) comprises two and is symmetrically arranged. A second reinforcing beam (316) is fixedly arranged between the two second mounting beams (313). The second reinforcing beam (316) is located at one end of the second mounting beam (313) close to the second telescopic beam (323). The second reinforcing beam (316) abuts the bottom of one end of the two second telescopic beams (323) away from the first reinforcing beam (324).

7. A modular combined car structure according to claim 1, characterized in that: The long side plate assembly (411) comprises a long mounting plate (412) and a long locking assembly (413) for connecting two adjacent long mounting plates (412). The two adjacent long mounting plates (412) are respectively provided with third through holes (4121). The long locking assembly (413) comprises a first connecting plate (4131), a first locking rod, and a first locking nut. The two ends of the first connecting plate (4131) are provided with first circular holes. The first locking rod passes through the first circular holes and the third through holes (4121) and is locked with the first locking nut.

8. A modular combined car structure according to claim 1, characterized in that: The wide side plate assembly (421) comprises a wide mounting plate (422), a wide locking assembly (423) for connecting two adjacent wide mounting plates (422), and the two adjacent wide mounting plates (422) are respectively provided with a fourth through hole, and the wide locking assembly (423) comprises a second connecting plate (4231), a second locking rod and a second locking nut, and the two ends of the second connecting plate (4231) are provided with a second circular hole, the second locking rod passes through the second circular hole and the fourth through hole and is locked with the second locking nut.