Auxiliary detection tool for rear-row double seats
By designing auxiliary inspection tooling for rear double seats, including bottom cross beams, bottom longitudinal beams, channel steel, columns, railings and step-shaped fixing plates, the body structure is simulated, and the problem of inconvenient fixation of rear double seats during transportation and inspection is solved, stable transportation and inspection is achieved, and detection efficiency is improved.
Patent Information
- Application Number
- CN202422220903.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-11
AI Technical Summary
The rear double seats in the prior art are not convenient to be fixed during transportation and testing, resulting in difficulty in transportation and testing.
A rear double-seat auxiliary inspection tool is designed, including bottom cross beams, bottom longitudinal beams, channel steel, columns, railings and step-shaped fixing plates. These structures simulate the body to facilitate the transportation and inspection of rear double-seat seats.
Through the auxiliary testing tooling of the utility model, the problem of inconvenient fixation of the rear double seat during transportation and testing is solved, the stable transportation and testing of seats are realized, and the detection efficiency is improved.
Smart Images

Figure CN223021518U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an auxiliary detection tool for rear row double seats, belonging to the technical field of bus detection auxiliary equipment. Background Technique
[0002] After the seats of a bus are processed, they need to be transported to a testing institution to test the strength of the bus seats and simulate the vehicle body for a member protection test to avoid serious injuries to the occupants behind the seats. Among them, the rear row double seats (legless seats) are inconvenient to fix during transportation and testing due to having no legs. Content of the Utility Model
[0003] The technical problem to be solved by the utility model is to provide an auxiliary detection tool for rear row double seats to solve the technical problems existing in the above-mentioned prior art.
[0004] The technical solution adopted by the utility model is: an auxiliary detection tool for rear row double seats, including a bottom cross beam and a bottom longitudinal beam. The number of the bottom cross beam and the bottom longitudinal beam is set to 2 and they are welded together to form a rectangular bottom frame arranged horizontally. On the mutually remote sides of the two bottom longitudinal beams, channel steels with upward openings are fixed; a first upright post is fixed at the rear side of the bottom frame, and a railing arranged horizontally is fixed at the upper end of the first upright post; a stepped fixing plate is fixed above the bottom frame, and the fixing plate includes a first fixing plate and a second fixing plate arranged horizontally from bottom to top; rear row double seats are respectively fixed on the first fixing plate and the second fixing plate, and the rear row double seats are perpendicular to the railing.
[0005] Preferably, a second cross beam and a second longitudinal beam are fixed at the lower end of the first fixing plate, and the lower end of the second longitudinal beam is fixed to the bottom cross beam through a second upright post.
[0006] Preferably, a third cross beam and a third longitudinal beam are fixed at the lower end of the second fixing plate, and the lower end of the third longitudinal beam is fixed to the bottom cross beam through a third upright post.
[0007] Preferably, the bottom cross beam, the bottom longitudinal beam, the first upright post, the railing, the second upright post, the second longitudinal beam, the second cross beam, the third upright post, the third longitudinal beam, and the third cross beam are all made of hollow steel sections.
[0008] Preferably, bamboo plywood is laid on the fixing plate.
[0009] Preferably, more than 2 through holes are evenly spaced at the bottom of the channel steel.
[0010] Advantages of the present utility model: Compared with the prior art, the present utility model designs a dedicated auxiliary detection tooling for the rear double seat. This detection tooling simulates the vehicle body, facilitating the transportation and detection of the rear double seat. Description of the Drawings
[0011] Figure 1 It is the front view of the overall structure of the present utility model.
[0012] The reference numerals in the attached drawings of the specification include: bottom cross beam 1, bottom longitudinal beam 2, channel steel 3, first upright column 4, railing 5, second upright column 6, second longitudinal beam 7, second cross beam 8, third upright column 9, third longitudinal beam 10, third cross beam 11. Specific Embodiments
[0013] The present utility model will be further introduced below in conjunction with the attached drawings and specific embodiments.
[0014] Embodiment 1:
[0015] The auxiliary detection tooling for the rear double seat, as Figure 1 shown, includes a bottom cross beam 1 and a bottom longitudinal beam 2. The number of the bottom cross beam 1 and the bottom longitudinal beam 2 is set to 2 and they are welded together to form a rectangular bottom frame arranged horizontally. On the mutually remote sides of the two bottom longitudinal beams 2, there is a channel steel 3 arranged with an upward opening. The bottom of the channel steel 3 is evenly provided with more than 2 through holes, and the channel steel 3 is fixed on the test equipment in the test field through the through holes, facilitating the detection of the seat;
[0016] As Figure 1 shown, a first upright column 4 is fixed at the rear side of the bottom frame. The number of the first upright columns 4 is set to 5, and the upper ends of the 5 first upright columns 4 are jointly fixed with a railing 5 arranged horizontally; above the bottom frame, there is a stepped fixing plate, and a bamboo plywood is laid on the fixing plate; the fixing plate includes a first fixing plate and a second fixing plate arranged horizontally from bottom to top; the lower end of the first fixing plate is fixed with a second cross beam 8 and a second longitudinal beam 7. The number of the second cross beam 8 and the second longitudinal beam 7 is set to 2 respectively. The lower end of the second longitudinal beam 7 is fixed with the bottom cross beam 1 through a second upright column 6; the lower end of the second fixing plate is fixed with a third cross beam 11 and a third longitudinal beam 10. The number of the third cross beam 11 and the third longitudinal beam 10 is set to 2 respectively. The lower end of the third longitudinal beam 10 is fixed with the bottom cross beam 1 through a third upright column 9; in this embodiment, the bottom cross beam 1, the bottom longitudinal beam 2, the first upright column 4, the railing 5, the second upright column 6, the second longitudinal beam 7, the second cross beam 8, the third upright column 9, the third longitudinal beam 10, and the third cross beam 11 are all made of hollow steel; a row of rear double seats are respectively fixed on the first fixing plate and the second fixing plate, and the rear double seats are perpendicular to the railing 5.
[0017] The utility model simulates the body of a passenger bus. After the seats are installed on the utility model, they are transported to a testing institution together for testing. It is convenient for the transportation and testing of the rear double seats of the passenger bus.
[0018] The above is only the specific implementation manner of the utility model, but the protection scope of the utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the utility model can easily think of changes or substitutions, which should all be covered within the protection scope of the utility model. Therefore, the protection scope of the utility model shall be subject to the protection scope of the claimed rights.
Claims
1. The rear double seat auxiliary detection tooling is characterized by: It includes a bottom cross beam and a bottom longitudinal beam, the number of the bottom cross beam and the bottom longitudinal beam is set to 2 and they are welded together to form a rectangular bottom frame arranged in the horizontal direction, and a channel steel with an opening facing upward is fixed on the side of the two bottom longitudinal beams that are away from each other; a first column is fixed to the rear side of the bottom frame, and a railing arranged in the horizontal direction is fixed to the upper end of the first column; a stepped fixing plate is fixed above the bottom frame, and the fixing plate includes a first fixing plate and a second fixing plate arranged in the horizontal direction from bottom to top; a rear double seat is fixed to the first fixing plate and the second fixing plate, respectively, and the rear double seat is perpendicular to the railing.
2. The rear double seat auxiliary detection tooling according to claim 1, characterized in that: A second cross beam and a second longitudinal beam are fixed to the lower end of the first fixing plate, and the lower end of the second longitudinal beam is fixed to the bottom cross beam via a second column.
3. The rear double seat auxiliary detection tooling according to claim 2 is characterized by: A third cross beam and a third longitudinal beam are fixed to the lower end of the second fixing plate, and the lower end of the third longitudinal beam is fixed to the bottom cross beam via a third column.
4. The rear double seat auxiliary detection tooling according to claim 3 is characterized by: The bottom cross beam, the bottom longitudinal beam, the first column, the railing, the second column, the second longitudinal beam, the second cross beam, the third column, the third longitudinal beam, and the third cross beam are all made of hollow steel.
5. The rear double seat auxiliary detection tooling according to claim 1, characterized in that: The fixing plate is paved with bamboo plywood.
6. The rear double seat auxiliary detection tooling according to claim 1, characterized in that: The bottom of the channel steel is evenly spaced with more than two through holes.