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CN-224197842-U - Carriage wallboard and floor connection structure

CN224197842UCN 224197842 UCN224197842 UCN 224197842UCN-224197842-U

Abstract

The utility model belongs to the technical field of carriages and discloses a carriage wallboard and floor connecting structure, which comprises a floor, wallboards, a sleeve assembly, an angle code and a connecting assembly, wherein a first fixing piece is fixedly connected with a floor body, a second fixing piece is fixedly connected with the wallboard body, a lap joint surface of the second fixing piece is fixedly connected with a contact surface of the first fixing piece through filling glue, the sealing performance between the floor and the wallboard is improved, loosening abnormal sound and cracking caused by carriage vibration are restrained, the first sleeve and the second sleeve are respectively and fixedly embedded in a first connecting hole of the floor body and a first fixing hole of the second fixing piece, the angle code is arranged between the floor body and the second fixing piece, the first connecting piece penetrates through a first through hole of the angle code and is fixedly connected with the first sleeve through screw glue, the second connecting piece penetrates through a second through hole of the angle code and is fixedly connected with the second sleeve through screw glue, loosening after screw joint is prevented, water vapor is prevented from penetrating through the sleeve, and electrochemical corrosion is reduced.

Inventors

  • FENG SHAOHUA
  • JIANG BO
  • XU XIAONAN
  • Lv Junlong

Assignees

  • 星空梦屋(重庆)创新科技有限公司

Dates

Publication Date
20260505
Application Date
20250606

Claims (10)

  1. 1. Carriage wallboard and floor connection structure, its characterized in that includes: The floor comprises a floor body (1) and a first fixing piece (2), wherein the first fixing piece (2) is fixedly connected to the floor body (1), a first connecting hole (11) is formed in the floor body (1), and the first fixing piece (2) is provided with a contact surface; The wallboard comprises a wallboard body (3) and a second fixing piece (4), wherein the second fixing piece (4) is fixedly connected to the wallboard body (3), a first fixing hole (41) is formed in the second fixing piece (4), the second fixing piece (4) is provided with a lap joint surface (42), and the lap joint surface (42) is fixedly connected with the contact surface through filling glue (5); The sleeve assembly comprises a first sleeve (61) and a second sleeve (62), and the first sleeve (61) and the second sleeve (62) are fixedly embedded in the first connecting hole (11) and the first fixing hole (41) respectively; The corner connector (7) is arranged between the floor body (1) and the second fixing piece (4), and the corner connector (7) is provided with a first through hole and a second through hole; the connecting assembly comprises a first connecting piece (81) and a second connecting piece (82), wherein the first connecting piece (81) penetrates through the first through hole and is fixedly connected with the first sleeve (61) through thread glue, and the second connecting piece (82) penetrates through the second through hole and is fixedly connected with the second sleeve (62) through thread glue.
  2. 2. The connecting structure of a car wall board and a floor according to claim 1, wherein the contact surface comprises a first contact portion (21), a middle contact portion (22) and a second contact portion (23), the first contact portion (21) is perpendicular to the middle contact portion (22), the middle contact portion (22) is perpendicular to the second contact portion (23), the first contact portion (21) and the joint surface (42) are in sealing connection through an adhesive tape (51), the middle contact portion (22) and the joint surface (42) are in sealing connection through a sealant (52), and the second contact portion (23) and the joint surface (42) are in sealing connection through a structural adhesive (53).
  3. 3. The cabin wall and floor connection according to claim 2, characterized in that the sealant (52) and the structural glue (53) cure to form an interpenetrating network structure.
  4. 4. The connecting structure of a vehicle body wall panel and a floor according to claim 1, wherein the connecting assembly further comprises a third connecting member (83), the first fixing member (2) is provided with a second connecting hole, the second fixing member (4) is further provided with a second fixing hole, and the third connecting member (83) passes through the second fixing hole and the sealant (52) and is fixedly connected to the second connecting hole.
  5. 5. The connecting structure of a cabin wall board and a floor according to claim 4, wherein the number of the third connecting pieces (83), the number of the second fixing holes and the number of the second connecting holes are plural, the third connecting pieces (83) are arranged at intervals along the length direction of the wall board body (3), and the third connecting pieces (83) respectively pass through the corresponding second fixing holes and are fixedly connected to the second connecting holes.
  6. 6. The connecting structure of a vehicle body wall panel and a floor according to claim 5, wherein the connecting assembly further comprises a fourth connecting member (84), the second fixing member (4) is further provided with a third fixing hole (43), the first fixing member (2) is provided with a third connecting hole (24), and the fourth connecting member (84) passes through the third fixing hole (43) and is fixedly connected to the third connecting hole (24).
  7. 7. The vehicle side wall and floor connecting structure according to claim 6, wherein the sleeve assembly further comprises a third sleeve (63), the third sleeve (63) is fixedly embedded in the third fixing hole (43) and the third connecting hole (24), and the third connecting piece (83) is fixedly connected to the third sleeve (63) through a screw glue.
  8. 8. The vehicle side wall and floor connecting structure according to claim 6, characterized in that the center axis of the first fixing hole (41) is disposed perpendicular to the center axis of the third fixing hole (43).
  9. 9. The vehicle side wall and floor connecting structure according to claim 1, characterized in that the central axis of the first connecting hole (11) is arranged perpendicular to the central axis of the first fixing hole (41).
  10. 10. The connecting structure of a carriage wall plate and a floor according to claim 1, wherein the number of the corner brackets (7) is plural, and the plural corner brackets (7) are fixedly arranged between the floor body (1) and the second fixing member (4) along the length direction of the wall plate body (3).

Description

Carriage wallboard and floor connection structure Technical Field The utility model relates to the technical field of carriages, in particular to a carriage wallboard and floor connecting structure. Background The van is also called as van, is mainly used for transporting various articles in a full-sealed way, and has the advantages of flexible movement, convenient operation, high efficiency in work, large transportation capacity, full utilization of space, safety, reliability and the like. The floor and the wallboard of the carriage are connected by adopting a mode of welding and self-tapping screws, and the screw connection part adopts a simple adhesive tape or sealing strip for sealing treatment. In high-frequency vibration of long-time running, the problems that firstly, the traditional bolt connection is easy to loosen, the connection strength and durability of a carriage are affected, the adhesive seal is easy to crack under long-term vibration, water vapor permeates into the carriage to accelerate metal corrosion, and secondly, the tightness between a wallboard and a floor is poor, and the carriage is loose, abnormal sound and even crack due to vibration are easily caused. Accordingly, there is a need for a cabin wall and floor connection structure that addresses the above-described issues. Disclosure of utility model The utility model aims to provide a carriage wallboard and floor connecting structure, which improves the sealing performance between the floor and the wallboard, inhibits loosening abnormal sound and cracking caused by carriage vibration, enhances the connecting strength and fatigue durability of the carriage and avoids water vapor from penetrating through a sleeve. In order to solve the problems existing in the prior art, the utility model adopts the following technical scheme: Carriage wallboard and floor connection structure includes: The floor comprises a floor body and a first fixing piece, wherein the first fixing piece is fixedly connected to the floor body, a first connecting hole is formed in the floor body, and the first fixing piece is provided with a contact surface; The wallboard comprises a wallboard body and a second fixing piece, wherein the second fixing piece is fixedly connected to the wallboard body, a first fixing hole is formed in the second fixing piece, the second fixing piece is provided with a lap joint surface, and the lap joint surface is fixedly connected with the contact surface through filling glue; The sleeve assembly comprises a first sleeve and a second sleeve, and the first sleeve and the second sleeve are fixedly embedded in the first connecting hole and the first fixing hole respectively; the corner connector is arranged between the floor body and the second fixing piece and is provided with a first through hole and a second through hole; The connecting assembly comprises a first connecting piece and a second connecting piece, wherein the first connecting piece penetrates through the first through hole and is fixedly connected with the first sleeve through a screw thread adhesive, and the second connecting piece penetrates through the second through hole and is fixedly connected with the second sleeve through the screw thread adhesive. Preferably, the contact surface comprises a first contact portion, a middle contact portion and a second contact portion, the first contact portion is perpendicular to the middle contact portion, the middle contact portion is perpendicular to the second contact portion, the first contact portion is in sealing connection with the overlap joint surface through an adhesive tape, the middle contact portion is in sealing connection with the overlap joint surface through a sealant, and the second contact portion is in sealing connection with the overlap joint surface through a structural sealant. Preferably, the sealant and the structural adhesive cure to form an interpenetrating network structure. Preferably, the connecting assembly further comprises a third connecting piece, the first fixing piece is provided with a second connecting hole, the second fixing piece is further provided with a second fixing hole, and the third connecting piece penetrates through the second fixing hole and the sealant and is fixedly connected to the second connecting hole. Preferably, the number of the third connecting pieces, the second fixing holes and the second connecting holes are all multiple, the third connecting pieces are arranged at intervals along the length direction of the wallboard body, and the third connecting pieces respectively penetrate through the corresponding second fixing holes and are fixedly connected to the second connecting holes. Preferably, the connecting assembly further comprises a fourth connecting piece, the second fixing piece is further provided with a third fixing hole, the first fixing piece is provided with a third connecting hole, and the fourth connecting piece penetrates through the third fixing hole an