Handheld metro vehicle maintenance operation device

Abstract

The utility model discloses a handheld metro vehicle maintenance operation device which comprises a measuring device body, the surface of a limiting plate is sleeved with an insertion box, a clamping groove is formed in the insertion box, the top of a sliding plate is fixedly connected with a limiting rod, and the top end of the limiting rod penetrates into the clamping groove. Through the arrangement of the protection mechanism, after the measuring device body is used, the surface of the measuring device body is sleeved with a protection shell, a limiting rod is pressed, a sliding plate is pushed to slide in a limiting plate at the same time, then a spring is extruded, the limiting rod is made to retract into the limiting plate, and then the limiting plate is inserted into an insertion box; a limiting rod is rebounded through a spring, and the limiting rod is inserted into a clamping groove, so that the protection shell can be limited, internal parts of the measuring device body are prevented from colliding or making contact with external objects in the carrying process, and the service life of the internal parts of the measuring device body is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of subway vehicle detection tools, in particular to a handheld subway vehicle maintenance operation device. Background Art

[0002] The wheel tread parameter intelligent detector is one of the most common handheld subway vehicle maintenance devices. It is an intelligent device used to detect wheel tread parameters. It usually uses optical, laser or other sensing technologies to scan the wheel tread in real time and perform data analysis and processing through algorithms.

[0003] Chinese patent CN 220288530 U discloses a handheld subway vehicle maintenance device. The utility model proposes a handheld subway vehicle maintenance device, which belongs to the technical field of subway vehicle maintenance tools. The handheld subway vehicle maintenance device includes: a first main body part, a touch screen is arranged on the side, and a laser sensor is arranged on the lower surface of the first main body part; a wheel side push rod, which is arranged on the side of the first main body part relative to the positioning rod, and one end of the wheel side push rod is connected to the first main body part through rotation, and has a side push state of extending to push against the side of the wheel body and a storage state of being stored in the first main body part. The utility model has the advantages of ensuring detection accuracy while being easy to operate.

[0004] The background technology of the above patent points out that the existing measuring devices cannot be effectively supported and positioned, thus affecting the detection results. Although the above patent can use devices such as grips to support and position the device to improve the detection results of the device, the internal components of the measuring device are exposed to the outside world for a long time. Devices such as touch screens and laser sensors may collide with external objects and be damaged, which may affect people's use of the measuring device. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a handheld subway vehicle maintenance operation device, which has the advantages of protecting the components of the measuring device and reducing the damage of the components, and solves the problem that the components of the measuring device are exposed to the outside world and thus damaged, thereby affecting the use of the measuring device by personnel.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a handheld subway vehicle maintenance operation device, comprising a measuring device body, wherein the measuring device body comprises a protective mechanism sleeved on the surface of the measuring device body;

[0007] The protection mechanism includes a protection shell sleeved on the surface of the measuring device body, a limit plate is arranged on the top of the protection shell, a spring is fixedly connected to the inside of the limit plate, a slide is fixedly connected to the top of the spring, a limit rod is fixedly connected to the top of the slide, an insertion box is sleeved on the surface of the limit plate, a card slot is opened inside the insertion box, the limit rod is fixedly connected to the top of the slide, and the top of the limit rod passes through the inside of the card slot.

[0008] As a preferred embodiment of the utility model, a connecting plate 1 is fixedly connected to the top of the plug-in box, a threaded rod is movably connected to the interior of the connecting plate 1 through a thread, and the positive end of the threaded rod passes through the interior of the limiting rod.

[0009] As a preferred embodiment of the utility model, a second connecting plate is fixedly connected to the top of the limit plate, and the second connecting plate is movably connected to the measuring device body by screws.

[0010] As a preferred embodiment of the present invention, balls are fixedly connected to both the left and right sides of the slide plate, and the balls are fitted to the inside of the limiting plate.

[0011] As a preferred embodiment of the present invention, a through opening is provided inside the limiting plate, and a connecting door is movably connected inside the through opening via screws.

[0012] As a preferred embodiment of the utility model, a magnetic attractor is fixedly connected to the right side of the limit plate, a magnetic attractor is sleeved on the surface of the magnetic attractor, and the magnetic attractor is fixedly connected to the plug-in box.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model provides a protective mechanism. When the measuring device body is used, the protective shell is placed on the surface of the measuring device body, the limit rod is pressed and the slide plate is pushed to slide inside the limit plate, and then the spring is squeezed to retract the limit rod into the limit plate. Then the limit plate is inserted into the insertion box, and the limit rod is rebounded by the spring to insert the limit rod into the card slot, so that the protective shell can be limited, so that the internal parts of the measuring device body can be prevented from colliding or contacting with external objects during carrying, thereby improving the service life of the internal parts of the measuring device body.

[0015] 2. The utility model provides a connecting plate 1. When the limit rod is inserted into the slot, the threaded rod is rotated through the thread to make the threaded rod penetrate into the limit rod, so that the limit rod can be limited and the clamping effect of the limit rod is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a cross-sectional schematic diagram of the limiting plate of the utility model;

[0018] Figure 3 This is a schematic diagram of the connection between the limit plate and the connecting door of the utility model;

[0019] Figure 4 It is a schematic diagram of the connection between the slide plate, the limit rod and the ball of the utility model;

[0020] Figure 5 It is a schematic diagram of the connection between the magnetic attraction iron and the magnetic attraction frame of the utility model.

[0021] In the figure: 1. Measuring device body; 2. Protective mechanism; 21. Protective shell; 22. Limit plate; 23. Spring; 24. Slide plate; 25. Limit rod; 26. Insert box; 27. Slot; 3. Connecting plate 1; 4. Threaded rod; 5. Connecting plate 2; 6. Ball bearing; 7. Through port; 8. Connecting door; 9. Magnetic iron; 10. Magnetic frame. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 5 As shown, a handheld subway vehicle maintenance operation device includes a measuring device body 1, and the measuring device body 1 includes a protective mechanism 2 sleeved on the surface of the measuring device body 1;

[0024] The protective mechanism 2 includes a protective shell 21 sleeved on the surface of the measuring device body 1, a limit plate 22 is arranged on the top of the protective shell 21, a spring 23 is fixedly connected to the inside of the limit plate 22, a slide plate 24 is fixedly connected to the top of the spring 23, a limit rod 25 is fixedly connected to the top of the slide plate 24, an insertion box 26 is sleeved on the surface of the limit plate 22, a card slot 27 is opened inside the insertion box 26, the top of the slide plate 24 is fixedly connected to the limit rod 25, and the top of the limit rod 25 passes through the inside of the card slot 27.

[0025] refer to Figure 1 The top of the plug box 26 is fixedly connected with a connecting plate 3, and the interior of the connecting plate 3 is movably connected with a threaded rod 4 through a thread, and the positive end of the threaded rod 4 passes through the interior of the limiting rod 25.

[0026] As a technical optimization solution of the utility model, by setting a connecting plate 3, when the limit rod 25 is inserted into the slot 27, the threaded rod 4 is rotated through the thread to make the threaded rod 4 penetrate into the limit rod 25, so that the limit rod 25 can be limited, thereby improving the clamping effect of the limit rod 25.

[0027] refer to Figure 1 The top of the limiting plate 22 is fixedly connected with a connecting plate 25, and the connecting plate 25 is movably connected to the measuring device body 1 through screws.

[0028] As a technical optimization solution of the utility model, by setting the connecting plate 25 and the cooperation between the connecting plate 25 and the screws, the limit plate 22 has the advantage of disassembly and assembly, which is convenient for personnel to disassemble, replace or repair the limit plate 22 later.

[0029] refer to Figure 4 The left and right sides of the slide plate 24 are fixedly connected with balls 6 , and the balls 6 are fitted with the inside of the limiting plate 22 .

[0030] As a technical optimization solution of the present invention, by providing the ball bearings 6, the ball bearings 6 can improve the sliding flexibility of the slide plate 24, making it easier to use.

[0031] refer to Figure 3 A through opening 7 is provided inside the limiting plate 22, and a connecting door 8 is movably connected to the inside of the through opening 7 by screws.

[0032] As a technical optimization solution of the utility model, by setting the through opening 7, through the cooperation between the through opening 7 and the connecting door 8, it is convenient for personnel to open the inside of the limit plate 22, and it is convenient for personnel to open the inside of the limit plate 22, and it is convenient for personnel to inspect and maintain the internal devices of the limit plate 22 at a later time.

[0033] refer to Figure 5 A magnetic iron 9 is fixedly connected to the right side of the limiting plate 22 , and a magnetic frame 10 is sleeved on the surface of the magnetic iron 9 , and the magnetic frame 10 is fixedly connected to the insertion box 26 .

[0034] As a technical optimization solution of the utility model, by providing a magnetic iron 9 and by the mutual cooperation between the magnetic iron 9 and the magnetic frame 10, the plugging stability of the limit plate 22 can be improved, which is convenient for use.

[0035] The working principle and use process of the utility model are as follows: in daily use, after the use of the measuring device body 1 is finished, the protective shell 21 is sleeved on the surface of the measuring device body 1, and the limit rod 25 is pressed and the slide plate 24 is pushed to slide inside the limit plate 22, and then the spring 23 is squeezed to retract the limit rod 25 into the limit plate 22, and then the limit plate 22 is inserted into the insertion box 26, and the limit rod 25 is rebounded by the spring 23, so that the limit rod 25 is inserted into the card slot 27, and the limiting of the protective shell 21 can be completed, so that the measuring device body 1 can avoid its internal parts from colliding or contacting with external objects during carrying, thereby improving the service life of the internal parts of the measuring device body 1, wherein the measuring device body 1 is composed of a first main body part, a touch screen, a laser sensor, a positioning rod and other devices, which is a prior art and will not be described in detail here.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A handheld subway vehicle maintenance device, comprising a measuring device body (1), characterized in that: The measuring device body (1) comprises a protective mechanism (2) sleeved on the surface of the measuring device body (1); The protection mechanism (2) comprises a protection shell (21) sleeved on the surface of the measuring device body (1); a limit plate (22) is arranged on the top of the protection shell (21); a spring (23) is fixedly connected to the inside of the limit plate (22); a slide plate (24) is fixedly connected to the top of the spring (23); a limit rod (25) is fixedly connected to the top of the slide plate (24); an insertion box (26) is sleeved on the surface of the limit plate (22); a card slot (27) is provided inside the insertion box (26); and the top end of the limit rod (25) penetrates into the inside of the card slot (27).

2. A handheld subway vehicle maintenance device according to claim 1, characterized in that: The top of the plug box (26) is fixedly connected to a connecting plate (3), the interior of the connecting plate (3) is movably connected to a threaded rod (4) via a thread, and the positive end of the threaded rod (4) penetrates into the interior of the limiting rod (25).

3. The handheld subway vehicle maintenance device according to claim 1 is characterized in that: The top of the limit plate (22) is fixedly connected to a second connecting plate (5), and the second connecting plate (5) is movably connected to the measuring device body (1) via screws.

4. The handheld subway vehicle maintenance device according to claim 1 is characterized in that: The left and right sides of the slide plate (24) are both fixedly connected with balls (6), and the balls (6) fit inside the limiting plate (22).

5. The handheld subway vehicle maintenance device according to claim 1 is characterized in that: A through opening (7) is provided inside the limiting plate (22), and a connecting door (8) is movably connected to the inside of the through opening (7) via screws.

6. The handheld subway vehicle maintenance operation device according to claim 1 is characterized in that: A magnetic magnet (9) is fixedly connected to the right side of the limiting plate (22), a magnetic frame (10) is sleeved on the surface of the magnetic magnet (9), and the magnetic frame (10) is fixedly connected to the plug-in box (26).

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