CN220551689U - Test pressure sensor of car dumper - Google Patents

Test pressure sensor of car dumper Download PDF

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Publication number
CN220551689U
CN220551689U CN202321871455.1U CN202321871455U CN220551689U CN 220551689 U CN220551689 U CN 220551689U CN 202321871455 U CN202321871455 U CN 202321871455U CN 220551689 U CN220551689 U CN 220551689U
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CN
China
Prior art keywords
positioning
transmission block
limiting
frame
threaded rod
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Active
Application number
CN202321871455.1U
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Chinese (zh)
Inventor
张军
王孟康
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Dalian Jiaotong University
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Dalian Jiaotong University
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Application filed by Dalian Jiaotong University filed Critical Dalian Jiaotong University
Priority to CN202321871455.1U priority Critical patent/CN220551689U/en
Application granted granted Critical
Publication of CN220551689U publication Critical patent/CN220551689U/en
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Abstract

The utility model discloses a pressure sensor for testing a car dumper, wherein a base is arranged at the bottom of a sensor body, limiting plates are respectively arranged at two sides of the bottom of the base, a first limiting hole is formed in each limiting plate, a positioning frame is arranged on each mounting plate, a pair of positioning plates are arranged in each positioning frame, second limiting holes are formed in each positioning plate, and positioning blocks matched with the first limiting holes are connected in a sliding mode in the second limiting holes. When the sensor needs to be disassembled and overhauled, only the knob needs to be rotated to drive the threaded rod to rotate, the threaded rod drives the transmission block to move along the second limiting rod, then in the motion process of the transmission block, the two positioning blocks reset under the action of the spring, the positioning blocks are separated from the first limiting hole, so that the sensor body is separated from the positioning frame, and compared with the traditional threaded connection, the sensor is more convenient to disassemble, and rust of screws is not worried.

Description

Test pressure sensor of car dumper
Technical Field
The utility model relates to the technical field of sensors, in particular to a test pressure sensor of a car dumper.
Background
The dumper is a large mechanical equipment for dumping railway open wagon, and is used for dumping coal, ore and other bulk materials carried by various standard rail railway open wagon. At present, the acting force of a car dumper and the stress state of a turnover vehicle are tested in an off-line detection mode, and corresponding strain sensors are installed on the operation vehicle at intervals for analyzing the stress condition of the vehicle, so that whether the current working state of the car dumper meets the operation standard is judged.
At present, most detection devices are connected through screws, and because the use condition of a sensor is severe, the sensor is easy to cause problems, so that frequent disassembly and investigation are needed, the screws are generally exposed to the outside and easy to rust, so that disassembly is troublesome, and the maintenance efficiency is reduced.
Disclosure of Invention
The utility model aims at: in order to solve the above problems, a test pressure sensor of a car dumper is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a tipper test pressure sensor, includes sensor body and mounting panel, the bottom of sensor body is provided with the base, the bottom both sides of base are provided with the limiting plate respectively, first spacing hole has been seted up on the limiting plate, be provided with the locating frame on the mounting panel, be provided with a pair of locating plate in the locating frame, the second spacing hole has all been seted up on the locating plate, sliding connection has in the second spacing hole with the locating piece of first spacing hole adaptation, be provided with drive portion in the locating frame.
Preferably, the transmission part comprises a transmission block, two sides of the transmission block are wedge-shaped surfaces, one side of the positioning block opposite to the transmission block is a wedge-shaped surface, a driving assembly for controlling the motion of the transmission block is arranged in the positioning frame, and a reset assembly is arranged between the two positioning blocks.
Preferably, the transmission part comprises a threaded rod rotationally connected with the positioning frame, the threaded rod penetrates through the transmission block, the threaded rod is in threaded connection with the transmission block, a second limiting rod is arranged in the positioning frame, the second limiting rod penetrates through the transmission block and is in sliding connection with the transmission block, and a knob is arranged at the end part of the threaded rod.
Preferably, the reset assembly comprises a pair of first limiting rods arranged between two positioning plates, the first limiting rods penetrate through the positioning blocks, the first limiting rods are in sliding connection with the positioning blocks, and springs are arranged between the two positioning blocks.
Preferably, a limit groove matched with the positioning block is formed in the inner side of the positioning frame.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
when the sensor needs to be disassembled and overhauled, only the knob needs to be rotated to drive the threaded rod to rotate, the threaded rod drives the transmission block to move along the second limiting rod, then in the motion process of the transmission block, the two positioning blocks reset under the action of the spring, the positioning blocks are separated from the first limiting hole, so that the sensor body is separated from the positioning frame, and compared with the traditional threaded connection, the sensor is more convenient to disassemble, the rust problem of screws does not need to be worried about, and the maintenance efficiency is improved.
Drawings
Fig. 1 shows a schematic view of a first view structure provided according to an embodiment of the present utility model;
FIG. 2 illustrates a second perspective structure schematic provided in accordance with an embodiment of the present utility model;
fig. 3 shows a third view structure schematic diagram provided according to an embodiment of the present utility model.
Legend description:
1. a sensor body; 2. a base; 3. a limiting plate; 4. a first limiting hole; 5. a mounting plate; 6. a positioning frame; 7. a positioning plate; 8. a second limiting hole; 9. a positioning block; 10. a transmission block; 11. a first stop lever; 12. a spring; 13. a threaded rod; 14. a second limit rod; 15. a knob; 16. and a limit groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution:
the utility model provides a tipper test pressure sensor, including sensor body 1 and mounting panel 5, the bottom of sensor body 1 is provided with base 2, and the bottom both sides of base 2 are provided with limiting plate 3 respectively, have seted up first spacing hole 4 on the limiting plate 3, are provided with locating frame 6 on the mounting panel 5, are provided with a pair of locating plate 7 in the locating frame 6, have all seted up second spacing hole 8 on the locating plate 7, sliding connection has the locating piece 9 with the adaptation of first spacing hole 4 in the spacing hole of second 8, are provided with drive portion in the locating frame 6. The transmission part comprises a transmission block 10, two sides of the transmission block 10 are wedge-shaped surfaces, one side, opposite to the transmission block 10, of the positioning block 9 is a wedge-shaped surface, a driving component for controlling the transmission block 10 to move is arranged in the positioning frame 6, and a reset component is arranged between the two positioning blocks 9. The drive portion includes the threaded rod 13 that rotates with the locating frame 6 to be connected, and threaded rod 13 runs through drive block 10, threaded rod 13 and drive block 10 threaded connection are provided with second gag lever post 14 in the locating frame 6, and second gag lever post 14 runs through drive block 10 and with drive block 10 sliding connection, and the tip of threaded rod 13 is provided with knob 15. The reset assembly comprises a pair of first limiting rods 11 arranged between the two positioning plates 7, the first limiting rods 11 penetrate through the positioning blocks 9, the first limiting rods 11 are in sliding connection with the positioning blocks 9, and springs 12 are arranged between the two positioning blocks 9. The inner side of the positioning frame 6 is provided with a limiting groove 16 which is matched with the positioning block 9.
Specifically, as shown in fig. 2, the transmission part comprises a transmission block 10, two sides of the transmission block 10 are wedge-shaped surfaces, one side, opposite to the transmission block 10, of the positioning block 9 is a wedge-shaped surface, a driving component for controlling the transmission block 10 to move is arranged in the positioning frame 6, and a reset component is arranged between the two positioning blocks 9.
Specifically, as shown in fig. 2, the transmission part comprises a threaded rod 13 rotationally connected with the positioning frame 6, the threaded rod 13 penetrates through the transmission block 10, the threaded rod 13 is in threaded connection with the transmission block 10, a second limiting rod 14 is arranged in the positioning frame 6, the second limiting rod 14 penetrates through the transmission block 10 and is in sliding connection with the transmission block 10, and a knob 15 is arranged at the end part of the threaded rod 13.
Specifically, as shown in fig. 2, the reset assembly includes a pair of first stop bars 11 disposed between two positioning plates 7, the first stop bars 11 penetrate through the positioning blocks 9, the first stop bars 11 are slidably connected with the positioning blocks 9, a spring 12 is disposed between the two positioning blocks 9, and a stop slot 16 adapted to the positioning blocks 9 is formed in the inner side of the positioning frame 6.
In summary, according to the pressure sensor for testing a car dumper provided by the embodiment, when the sensor needs to be disassembled and overhauled, only the knob 15 needs to be rotated to drive the threaded rod 13 to rotate, the threaded rod 13 drives the transmission block 10 to move along the second limiting rod 14, then the two positioning blocks 9 are reset under the action of the spring 12 in the process of moving the transmission block 10, and the positioning blocks 9 are separated from the first limiting hole 4, so that the sensor body 1 is separated from the positioning frame 6.
The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. The utility model provides a tipper test pressure sensor, includes sensor body (1) and mounting panel (5), its characterized in that, the bottom of sensor body (1) is provided with base (2), the bottom both sides of base (2) are provided with limiting plate (3) respectively, first spacing hole (4) have been seted up on limiting plate (3), be provided with locating frame (6) on mounting panel (5), be provided with a pair of locating plate (7) in locating frame (6), second spacing hole (8) have all been seted up on locating plate (7), sliding connection has in second spacing hole (8) with locating piece (9) of first spacing hole (4) adaptation, be provided with drive portion in locating frame (6).
2. The tipper test pressure sensor of claim 1, wherein the transmission part comprises a transmission block (10), two sides of the transmission block (10) are wedge-shaped surfaces, one side of the positioning block (9) opposite to the transmission block (10) is a wedge-shaped surface, a driving component for controlling the transmission block (10) to move is arranged in the positioning frame (6), and a reset component is arranged between the two positioning blocks (9).
3. The tipper test pressure sensor according to claim 2, characterized in that the transmission part comprises a threaded rod (13) rotationally connected with the positioning frame (6), the threaded rod (13) penetrates through the transmission block (10), the threaded rod (13) is in threaded connection with the transmission block (10), a second limiting rod (14) is arranged in the positioning frame (6), the second limiting rod (14) penetrates through the transmission block (10) and is in sliding connection with the transmission block (10), and a knob (15) is arranged at the end of the threaded rod (13).
4. A tipper test pressure sensor according to claim 3, characterized in that the reset assembly comprises a pair of first stop bars (11) arranged between two positioning plates (7), the first stop bars (11) penetrate through the positioning blocks (9), the first stop bars (11) are in sliding connection with the positioning blocks (9), and springs (12) are arranged between the two positioning blocks (9).
5. The tipper test pressure sensor according to claim 4, wherein a limit groove (16) adapted to the positioning block (9) is formed on the inner side of the positioning frame (6).
CN202321871455.1U 2023-07-17 2023-07-17 Test pressure sensor of car dumper Active CN220551689U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321871455.1U CN220551689U (en) 2023-07-17 2023-07-17 Test pressure sensor of car dumper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321871455.1U CN220551689U (en) 2023-07-17 2023-07-17 Test pressure sensor of car dumper

Publications (1)

Publication Number Publication Date
CN220551689U true CN220551689U (en) 2024-03-01

Family

ID=90010377

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321871455.1U Active CN220551689U (en) 2023-07-17 2023-07-17 Test pressure sensor of car dumper

Country Status (1)

Country Link
CN (1) CN220551689U (en)

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