Railway passenger car cushion function detection device

Abstract

The utility model relates to the technical field of cushion function detection devices, and particularly discloses a railway passenger car cushion function detection device which comprises a support, the upper end face of the support is fixedly connected with an L-shaped installation frame, and the upper end face of the installation frame is provided with a plurality of electric push rods which are evenly distributed. The output ends of the multiple electric push rods penetrate through the mounting frame and are fixedly connected with extrusion plates, the rear ends of the multiple extrusion plates are fixedly connected with transverse plates, the left ends of the multiple transverse plates are fixedly connected with auxiliary rods, and a first graduated scale is mounted in the mounting frame; a plurality of evenly-distributed partition plates are fixedly connected to the upper end face of the support, a fixed plate is fixedly connected to the front end face of the support, a threaded rod is connected to the lower end face of the fixed plate in a penetrating and threaded mode, and a movable rod is rotationally connected to the upper end face of the threaded rod. The purposes that the same equipment can apply different pressures to multiple cushions in the same batch at the same time to carry out rebound resilience detection, and the detection efficiency is high are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of seat cushion function detection devices, in particular to a rail passenger car seat cushion function detection device. Background Art

[0002] The railway passenger car seat cushion function testing device usually refers to a series of performance tests on the seat cushion to conduct a comprehensive assessment of the durability, comfort, safety and other aspects of the seat cushion. The test items include rebound test, durability test, hardness test, air permeability test, etc.

[0003] The existing passenger car seat cushion rebound resilience detection device generally uses a motor to drive a screw rod, and the screw rod drives an extrusion plate to apply different extrusion forces to the seat cushion to perform rebound resilience detection. When the same equipment is used for detection, the seat cushion needs to be tested multiple times, and the results of the multiple tests need to be comprehensively compared to evaluate the seat cushion rebound performance. The detection efficiency is low, so it is necessary to propose a railway passenger car seat cushion function detection device. Summary of the invention

[0004] The utility model aims to provide a railway passenger car seat cushion function detection device, which has the characteristics of high detection efficiency and can simultaneously apply different pressures to multiple seat cushions of the same batch through the same device to perform resilience detection.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a railway passenger car seat cushion function detection device, comprising a bracket, the upper end surface of the bracket is fixedly connected to an "L"-shaped mounting frame, the upper end surface of the mounting frame is installed with a plurality of evenly distributed electric push rods, the output ends of the plurality of electric push rods all penetrate the mounting frame and are fixedly connected to an extrusion plate, the rear ends of the plurality of extrusion plates are fixedly connected to a cross plate, the left ends of the plurality of cross plates are fixedly connected to an auxiliary rod, and a first scale is installed inside the mounting frame;

[0006] The upper end face of the bracket is fixedly connected with a plurality of evenly distributed partitions, the front end face of the bracket is fixedly connected with a fixed plate, the lower end face of the fixed plate is threadedly connected with a threaded rod, the upper end face of the threaded rod is rotatably connected with a moving rod, the rear end face of the moving rod is fixedly connected with a plurality of indicator plates respectively located between the plurality of partitions, and the left end faces of the plurality of partitions are each provided with a second scale.

[0007] In order to facilitate the limiting of the seat cushion, as a preferred embodiment of the railway passenger car seat cushion function detection device of the utility model, the opposite sides of two adjacent partitions are provided with a "U"-shaped limiting groove.

[0008] In order to prevent the moving rod from axially rotating, as a preferred railway passenger car seat cushion function detection device of the utility model, the rear end face of the moving rod abuts against the front end faces of the plurality of partitions.

[0009] In order to facilitate the squeezing of the seat cushion by the squeezing plate, as a preferred railway passenger car seat cushion function detection device of the utility model, the size of the plurality of squeezing plates is adapted to the size between two adjacent limit grooves.

[0010] In order to facilitate observation of the specific position of the auxiliary rods, as a preferred embodiment of the railway passenger car seat function detection device of the present invention, the left ends of the plurality of auxiliary rods are all in contact with the right end surface of the first scale.

[0011] In order to facilitate the control of the operation of multiple electric push rods, as a preferred railway passenger car seat function detection device of the utility model, the front end surface of the mounting frame is equipped with a control panel

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model starts a plurality of electric push rods in sequence from left to right to drive a plurality of extrusion plates connected thereto to move. When the extrusion plates move, they drive the cross plate and the auxiliary rod connected thereto to move. The position of the auxiliary rod movement can be located by a first scale. The plurality of extrusion plates are arranged from low to high from left to right, which means that the pressures of the plurality of extrusion plates squeezing the seat cushions are different, that is, the depths are different, so that the same equipment can be used to simultaneously apply different pressures to a plurality of seat cushions of the same batch to perform resilience testing, and the purpose of high testing efficiency is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the overall structure diagram of the utility model;

[0015] Figure 2 It is a right view structural diagram of the utility model;

[0016] Figure 3 It is a partial structural diagram of the utility model.

[0017] In the figure: 1. bracket; 2. mounting frame; 3. electric push rod; 4. extrusion plate; 5. first scale; 6. horizontal plate; 7. partition; 8. fixed plate; 9. threaded rod; 10. moving rod; 11. indicator plate; 12. second scale; 13. limit groove; 14. auxiliary rod. DETAILED DESCRIPTION

[0018] See also Figures 1 to 3A rail passenger car seat cushion function detection device comprises a bracket 1, an upper end surface of the bracket 1 is fixedly connected with an "L"-shaped mounting frame 2, a plurality of evenly distributed electric push rods 3 are mounted on the upper end surface of the mounting frame 2, the output ends of the plurality of electric push rods 3 all penetrate the mounting frame 2 and are fixedly connected with an extrusion plate 4, the rear ends of the plurality of extrusion plates 4 are fixedly connected with a cross plate 6, the left ends of the plurality of cross plates 6 are fixedly connected with an auxiliary rod 14, and a first scale 5 is mounted inside the mounting frame 2;

[0019] The upper end face of the bracket 1 is fixedly connected with a plurality of evenly distributed partitions 7, the front end face of the bracket 1 is fixedly connected with a fixed plate 8, the lower end face of the fixed plate 8 is threadedly connected with a threaded rod 9, the upper end face of the threaded rod 9 is rotatably connected with a moving rod 10, the rear end face of the moving rod 10 is fixedly connected with a plurality of indicator plates 11 respectively located between the plurality of partitions 7, and the left end faces of the plurality of partitions 7 are each provided with a second scale 12.

[0020] In this embodiment: when in use, multiple cushions of the same batch are placed between multiple partitions 7, and then the threaded rod 9 is rotated to drive the moving rod 10 to move, thereby driving the multiple indicator plates 11 connected thereto to move, and the indicator plates 11 are aligned with the height before pressure is applied to the cushions, and then multiple electric push rods 3 are started in sequence from left to right to drive the multiple extrusion plates 4 connected thereto to move, and when the extrusion plates 4 move, the cross plates 6 and the auxiliary rod 14 connected thereto are driven to move, and the position of the movement of the auxiliary rod 14 can be located by the first scale 5, and the multiple extrusion plates 4 are arranged from low to high from left to right, representing that the pressure of the multiple extrusion plates 4 to squeeze the cushions is different, that is, the depth is different, and multiple cushions of the same batch are tested at the same time. After the test, the rebound positions of multiple cushions can be observed through the second scale 12, thereby facilitating a comprehensive evaluation of the resilience of the cushions of the same batch and improving the test efficiency.

[0021] As a technical optimization solution of the present invention, a U-shaped limiting groove 13 is provided on one opposite side of two adjacent partitions 7 .

[0022] In this embodiment: the seat cushion can be conveniently limited by the limiting groove 13.

[0023] As a technical optimization solution of the present invention, the rear end surface of the moving rod 10 abuts against the front end surfaces of the plurality of partitions 7 .

[0024] In this embodiment, the rear end face of the moving rod 10 abuts against the front end faces of the plurality of partitions 7 to prevent the moving rod 10 from axially rotating, and the rotational connection between the moving rod 10 and the threaded rod 9 is a movable connection through a bearing.

[0025] As a technical optimization solution of the present invention, the size of the plurality of extrusion plates 4 is adapted to the size between two adjacent limiting grooves 13 .

[0026] In this embodiment, the size of the plurality of extrusion plates 4 matches the size between two adjacent limiting grooves 13 , which makes it convenient for the extrusion plates 4 to extrude the seat cushion.

[0027] As a technical optimization solution of the present invention, the left ends of the plurality of auxiliary rods 14 are all in contact with the right end surface of the first scale 5 .

[0028] In this embodiment, the left ends of the plurality of auxiliary rods 14 are all in contact with the right end surface of the first scale 5 , so that the specific positions of the auxiliary rods 14 can be easily observed.

[0029] As a technical optimization solution of the utility model, the front end surface of the mounting frame 2 is equipped with a control panel

[0030] In this embodiment, the plurality of electric push rods 3 are electrically connected to the control panel, and the operation of the plurality of electric push rods 3 can be controlled by the control panel.

[0031] Working principle: When in use, first place multiple cushions of the same batch between multiple partitions 7, then rotate the threaded rod 9 to drive the moving rod 10 to move, thereby driving the multiple indicator plates 11 connected thereto to move, and make the indicator plates 11 flush with the height before the pressure is applied to the cushions;

[0032] Then, multiple electric push rods 3 are started from left to right in sequence through the control panel to drive the multiple extrusion plates 4 connected thereto to move. When the extrusion plates 4 move, the cross plate 6 and the auxiliary rod 14 connected thereto are driven to move. The position of the auxiliary rod 14 can be located by the first scale 5. The multiple extrusion plates 4 are arranged from left to right from low to high, which means that the pressures of the multiple extrusion plates 4 when squeezing the cushions are different, that is, the depths are different. Multiple cushions of the same batch are tested at the same time. After the test, the rebound positions of multiple cushions can be observed through the second scale 12, which facilitates the comprehensive evaluation of the resilience of the cushions of the same batch and improves the test efficiency.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A railway passenger car seat cushion function detection device, comprising a bracket (1), characterized in that: An "L"-shaped mounting frame (2) is fixedly connected to the upper end surface of the bracket (1); a plurality of evenly distributed electric push rods (3) are mounted on the upper end surface of the mounting frame (2); the output ends of the plurality of electric push rods (3) all pass through the mounting frame (2) and are fixedly connected to an extrusion plate (4); the rear ends of the plurality of extrusion plates (4) are fixedly connected to a transverse plate (6); the left ends of the plurality of transverse plates (6) are fixedly connected to an auxiliary rod (14); and a first scale (5) is mounted inside the mounting frame (2); The upper end surface of the bracket (1) is fixedly connected to a plurality of evenly distributed partitions (7), the front end surface of the bracket (1) is fixedly connected to a fixed plate (8), the lower end surface of the fixed plate (8) is threadedly connected to a threaded rod (9), the upper end surface of the threaded rod (9) is rotatably connected to a moving rod (10), the rear end surface of the moving rod (10) is fixedly connected to a plurality of indicator plates (11) respectively located between the plurality of partitions (7), and the left end surfaces of the plurality of partitions (7) are all provided with a second scale (12).

2. A railway passenger car seat cushion function detection device according to claim 1, characterized in that: A U-shaped limiting groove (13) is provided on the opposite sides of two adjacent partitions (7).

3. A railway passenger car seat cushion function detection device according to claim 1, characterized in that: The rear end surface of the moving rod (10) abuts against the front end surfaces of the plurality of partition plates (7).

4. A railway passenger car seat cushion function detection device according to claim 1, characterized in that: The dimensions of the plurality of extrusion plates (4) are adapted to the dimensions between two adjacent limiting grooves (13).

5. A railway passenger car seat cushion function detection device according to claim 1, characterized in that: The left ends of the plurality of auxiliary rods (14) are all in contact with the right end surface of the first scale (5).

6. A railway passenger car seat cushion function detection device according to claim 1, characterized in that: A control panel is mounted on the front end surface of the mounting frame (2).

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