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CN-224225024-U - Heavy truck side protection device structure

CN224225024UCN 224225024 UCN224225024 UCN 224225024UCN-224225024-U

Abstract

The utility model discloses a heavy truck side protection device structure, which comprises a frame (2), wherein a side protection device (100) comprises a connecting piece connected with the frame (2) and a protection piece arranged on the connecting piece, the protection piece is vertically arranged on one side of the connecting piece far away from the frame (2), the connecting piece comprises a side protection transverse support (106) connected with the frame (2) and a side protection vertical support (105) arranged at the end part of the side protection transverse support (106), the protection piece comprises a side protection cross rod (102) arranged on the side protection vertical support (105), and a side protection front baffle (101) and a side protection rear baffle (103) are respectively arranged at two ends of the side protection cross rod (102).

Inventors

  • SU CHANGSHUN
  • ZHANG TAO
  • ZHANG YUNQUAN
  • XU JINGYE
  • YANG ANG

Assignees

  • 集瑞联合重工有限公司

Dates

Publication Date
20260512
Application Date
20250521

Claims (8)

  1. 1. The heavy truck side protection device structure comprises a frame (2) and is characterized in that the side protection devices (100) are arranged on two sides of the frame (2), each side protection device (100) comprises a connecting piece connected with the frame (2) and a protection piece arranged on the connecting piece, and the protection piece is vertically arranged on one side, far away from the frame (2), of the connecting piece.
  2. 2. The heavy truck side protection device structure according to claim 1, wherein the connecting piece comprises a side protection cross brace (106) connected with the truck frame (2) and a side protection vertical brace (105) arranged at the end part of the side protection cross brace (106), the protection piece comprises a side protection cross rod (102) arranged on the side protection vertical brace (105), and two ends of the side protection cross rod (102) are respectively provided with a side protection front baffle (101) and a side protection rear baffle (103).
  3. 3. The heavy truck side protection device structure according to claim 2, wherein a plurality of side protection cross bars (102) are arranged along the surface of a side protection vertical support (105) far away from one side of the vehicle frame (2), the side protection front baffle (101) and the side protection rear baffle (103) are arranged perpendicular to the side protection cross bars (102), the side protection cross bars (102) are U-shaped, and the edges of two side edges of the side protection cross bars (102) curl inwards.
  4. 4. A heavy truck side protection device structure according to claim 3, wherein the side protection front baffle (101) is in a fold line shape, the end part of the side protection front baffle (101) is inclined to one side provided with a side protection cross rod (102), the side protection rear baffle (103) is in an L shape, the side protection rear baffle (103) is wrapped on the surface of the side protection cross rod (102), and the side protection front baffle (101) and the side protection rear baffle (103) are fixed on the side protection cross rod (102) through rivets.
  5. 5. The heavy truck side protection apparatus structure according to claim 2, wherein the side protection vertical support (105) has two pieces, which are respectively disposed at one end of the side protection cross bar (102) where the side protection rear baffle (103) is disposed and at the inner side of the side protection cross bar (102).
  6. 6. The heavy truck side protection device structure according to claim 2 or 5, wherein a side protection diagonal brace (107) is arranged between the side protection vertical brace (105) and the side protection horizontal brace (106), the side protection diagonal brace (107) is inclined, a side protection fixing reinforcing plate (112) is arranged on the outer side of the joint of the side protection horizontal brace (106) and the side protection diagonal brace (107), a side protection fixing seat (108) connected with the vehicle frame (2) through bolts is arranged on the side protection fixing reinforcing plate (112), and a side protection vertical brace reinforcing plate (109) is arranged at the joint of the side protection vertical brace (105) and the side protection diagonal brace (106).
  7. 7. The heavy truck side protection device structure according to claim 2, wherein the side protection vertical support (105) is provided with a side protection vertical support connecting seat (110), the side protection cross rod (102) is provided with a side protection cross rod connecting seat (104), the inner side of the side protection vertical support connecting seat (110) is provided with a side protection vertical support connecting seat reinforcing rib (111), and the side protection vertical support connecting seat (110) is connected with the side protection cross rod connecting seat (104) through bolts.
  8. 8. The heavy truck side protection device structure of claim 7, wherein the side protection cross rod connecting seat (104) and the side protection vertical support connecting seat (110) are U-shaped, the side protection cross rod connecting seat (104) and the side protection vertical support connecting seat (110) are mutually overlapped in a crossing mode, and the side protection cross rod connecting seat (104) is welded on the side protection cross rod (102).

Description

Heavy truck side protection device structure Technical Field The utility model belongs to the technical field of trucks, and particularly relates to a heavy truck side protection device structure. Background The side protection device is required to be installed on the side surfaces of the N2 and N3 vehicles to prevent the personnel from possibly falling into the side surfaces of the vehicles and being involved in the wheels to cause casualties in the driving process, so that the side protection device belongs to important safety components of the vehicles, and the side protection device of the heavy truck commercial vehicle at present has two structures, one is a plastic forming part structure, and the other is formed by welding metal pipe fittings. In a disclosure specification with a publication date of 201710206515.0 and a publication date of 2019, 9 and 24, a truck side protection device structure is disclosed, and a side protection fence is arranged on one side of a floor beam at the bottom of a truck and comprises a connecting rod mechanism, a locking mechanism and a fixed bracket, wherein the side protection fence is fixed on the floor beam through the connecting rod mechanism, and when the connecting rod mechanism rotates, the side protection fence moves up and down. The fixed support comprises an inclined support and a vertical support, wherein the vertical support is vertically arranged on the floor beam, one end of the inclined support is fixed with the floor beam, and the other end of the inclined support is fixed with the vertical support, so that the inclined support, the vertical support and the floor beam form a triangular structure. The locking mechanism is arranged on the vertical support, and when the side guard rail translates downwards and is overlapped with the vertical support, the side guard rail is locked and fixed on the vertical support through the locking mechanism. The utility model solves the problem that the whole structure of the truck side protection device is assembled and fixed and cannot flexibly move, can improve the flexibility and rationality of the truck protection structure, and reduces the inspection and maintenance cost of the truck. In the prior art, the side protection device for the plastic molded part has the advantages of high production cost, high maintenance cost, weaker vehicle type universality and difficult maintenance of a vehicle chassis, and the side protection device is welded on the upper-mounted auxiliary frame by adopting the metal part integrally, and is welded integrally, so that the disassembly and the maintenance of chassis parts are difficult. Disclosure of utility model The utility model aims to provide a heavy truck side protection device structure convenient to detach and maintain. In order to achieve the purpose, the technical scheme includes that the heavy truck side protection device structure comprises a frame, wherein the side protection devices are arranged on two sides of the frame and comprise connecting pieces connected with the frame and protection pieces arranged on the connecting pieces, and the protection pieces are vertically arranged on one side, far away from the frame, of the connecting pieces. The connecting piece includes the side protection stull that links to each other with the frame and sets up the side protection vertical bracing at side protection stull tip, the protector is including setting up the side protection horizontal pole on the side protection vertical bracing, the both ends of side protection horizontal pole are equipped with side protection front baffle and side protection backplate respectively. The side protection horizontal pole is provided with a plurality of along the side protection vertical stay surface of keeping away from frame one side, the side protection front baffle with the side protection backplate all sets up with side protection horizontal pole mutually perpendicular, the side protection horizontal pole is the U type, just the both sides limit edge of side protection horizontal pole inwards curls. The side protection front baffle is the broken line type, the tip of side protection front baffle inclines to the one side that is provided with the side protection horizontal pole, the side protection backplate is the L type, the side protection backplate parcel is on the surface of side protection horizontal pole, the side protection front baffle with the side protection backplate is all fixed on the side protection horizontal pole through the rivet. The side protection erects and props there are two, sets up respectively the side protection horizontal pole is equipped with the one end and the inboard of side protection horizontal pole of side protection backplate. The side protection erects and is propped with the side protection stull between being equipped with the side protection bracing, the side protection bracing is the slope form, the side protection bracing with the junction outside