A mechanical coil folding device

Abstract

The present invention relates to a folding device for a mechanical coil, comprising an upper bracket (1), a lower bracket (3) and a mechanical coil (4), wherein the upper bracket (1) and the lower bracket (3) are connected together via a latch assembly (2), the lower bracket (3) rotates around the latch assembly (2), and the lower bracket (3) flips up and down relative to the upper bracket (1); the mechanical coil (4) is fixed to the lower bracket (3) via bolts. When a railway engineering vehicle is in motion, the mechanical coil (4) of the folding device and the rail (12) are parallel and maintain a certain distance, and when a working device (11) is in motion or extends from the lower end (10) of the front of the railway engineering vehicle, the folding device can rotate toward the front of the vehicle by a certain angle to completely clear the working device (11) so that the working device can work normally.

Description

Technical Field

[0001] The invention relates to the technical field of railway machinery and manufacturing, and in particular to a mechanical coil folding device. Background Art

[0002] At present, most of the mechanical coils of domestic railway engineering vehicles are fixedly installed and cannot be folded. There are working devices at the bottom of the front of railway engineering vehicles, such as cleaning and measuring devices. Due to the operation and maintenance requirements of the working devices, such as the extension of the measuring device and the replacement of the cleaning device roller brush, it is necessary to ensure that there is enough space at the bottom of the front of the vehicle. The fixed installation form of the mechanical coil just occupies this space, and the mechanical coil is necessary for driving. This fixed installation form cannot meet the requirements.

[0003] For example, the Chinese invention patent application with publication number CN110316222A discloses a locomotive running gear equipment detection system, including trackside equipment and machine room equipment; the trackside equipment includes a wheel sensor and an image acquisition device; the machine room equipment includes a vehicle information acquisition unit, an image acquisition control unit, a storage unit and a fault identification unit; the wheel sensor collects wheel signals when the vehicle passes and sends them to the vehicle information acquisition unit, the vehicle information acquisition unit calculates the vehicle speed and wheelbase, the image acquisition control unit controls the start time of the image acquisition device and the shooting frequency of the image acquisition device according to the vehicle speed, and respectively shoots images of the speed sensor, the machine coil and the electronic tag, the storage unit stores the images shot by the image acquisition device, and the fault identification unit performs fault identification on the images stored in the storage unit. The present invention is used for railway locomotive inspection. However, the machine coil in the detection system adopts a fixed installation form, which affects the action and maintenance of the working device. Summary of the invention

[0004] In order to solve the above-mentioned technical defects existing in the prior art, the purpose of the present invention is to provide a mechanical coil folding device, which can be folded and stowed to meet the needs of railway engineering vehicles because there are working devices under the front of the vehicle, such as cleaning and measuring devices, and the operation and maintenance of the working devices have sufficient space as well as the need for using mechanical coils during driving.

[0005] In order to achieve the above-mentioned design objectives, the scheme adopted by the present invention is as follows:

[0006] The present invention provides a folding device for a mechanical inductor coil, comprising an upper bracket, a lower bracket and a mechanical inductor coil, wherein the upper bracket and the lower bracket are connected together by a latch assembly, the lower bracket rotates around the latch assembly, and the lower bracket flips up and down relative to the upper bracket; the mechanical inductor coil is fixed to the lower bracket by bolts. When a railway engineering vehicle is running, the mechanical inductor coil of the folding device is parallel to the rail and maintains a certain distance, and when the working device is in motion or extends from the lower end of the front of the railway engineering vehicle, the folding device can rotate a certain angle toward the front of the vehicle to completely clear the working device so that the working device can work normally.

[0007] Preferably, the latch assembly comprises a spring, a rotating shaft and two groups of latches.

[0008] In any of the above schemes, preferably, one end of the rotating shaft is provided with an open pin hole for fixing the gasket, and the other end is vertically welded with a circular tubular handle.

[0009] In any of the above schemes, preferably, the latch pins are vertically welded on the left side of the latch pin seat; and the two groups of latch pins are spaced apart and arranged in the middle of the rotating shaft.

[0010] In any of the above solutions, preferably, the latch is vertically welded to the latch seat.

[0011] In any of the above schemes, preferably, a spring is provided at the cotter pin hole end of the rotating shaft, and the free travel of the spring is greater than the length of the latch pin.

[0012] In any of the above solutions, preferably, the left end of the spring is limited by a gasket, and the right end is limited by a lower bracket.

[0013] In any of the above schemes, it is preferred that the upper bracket includes two wide side plates and two support plates, the two wide side plates correspond to each other and are parallel to each other; the lower ends of the two wide side plates are provided with a large-diameter shaft hole and a plurality of small-diameter bolt holes; the inner sides of the two wide side plates are provided with bolt guide positioning blocks. The shaft hole is used for the assembly of the shaft; the bolt hole is used for the assembly of the bolt; the bolt guide positioning block is provided to realize the rapid insertion and guidance of the bolt, making the insertion and withdrawal of the bolt assembly easier.

[0014] In any of the above schemes, preferably, the middle parts of the two support plates are provided with square holes, and are fixed between the two wide side plates by welding and are perpendicular to the wide side plates, wherein one support plate is located at the end of the side plate near the circular hole at the lower end of the side plate, and the other support plate is located in the middle of the side plate. The support plate has a square hole, which can pass the cable of the induction coil on the one hand, and can reduce the weight of the folding device on the other hand.

[0015] In any of the above schemes, preferably, the lower bracket includes two strip side plates, a support plate and a square tube, the square tube is vertically welded to the lower end between the two strip side plates; the two strip side plates correspond to each other and are parallel to each other; the lower ends of the two strip side plates are provided with a large-diameter shaft hole and a plurality of small-diameter pin holes. The shaft hole is used for the assembly of the shaft; the pin hole is used for the assembly of the pin.

[0016] In any of the above schemes, it is preferred that a square hole is opened in the middle of the support plate, which can pass the cable of the mechanical coil on the one hand, and reduce the weight of the folding device on the other hand; waist holes are opened at both ends of the square tube, and the waist holes are at both ends of the square tube. After the square tube is welded, the direction of the waist holes is facing forward, which is used to install the mechanical coil.

[0017] In any of the above schemes, it is preferred that the mechanical wire folding device is fixed to the lower end of the front end of the railway engineering vehicle.

[0018] The mechanical coil folding device of the present invention has the following advantages:

[0019] 1. The mechanical coil folding device of the present invention can realize the folding of the mechanical coil, which meets the needs of railway engineering vehicles for the operation and maintenance of the lower working device of the locomotive, and the need to use the mechanical coil during driving.

[0020] 2. A latch assembly is provided, and the operator can quickly position the folding and stowing limit and the lowering and fixing limit of the mechanical coil by inserting and pulling out the latch assembly, making the folding operation easier.

[0021] 3. The latch assembly contains a spring, which can realize the rapid return of the latch assembly, making the folding limit operation easier.

[0022] 4. The upper bracket contains a latch guide positioning block, which can realize the quick insertion and guidance of the latch, making the insertion and extraction of the latch assembly easier.

[0023] Of course, the upper bracket and the lower bracket in the above embodiment may also be constructed in other forms, such as castings, profile splicing, etc., and the construction method may be bolt fixing in addition to welding, which is within the protection scope of the present invention.

[0024] In addition, the latch assembly in the present invention is not limited to using only springs, but may also be other structures that can achieve rapid return of the latch assembly, making the folding limit operation easier; the latch is not limited to 2, but may be single or multiple; the rotating shaft and latch are not limited to round rod form, but may be other shapes. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic structural diagram of a mechanical coil folding device in a mechanical coil folding device according to the present invention.

[0026] Figure 2 For the mechanical coil folding device according to the present invention Figure 1 A schematic structural diagram of a latch assembly in a preferred embodiment is shown.

[0027] Figure 3 For the mechanical coil folding device according to the present invention Figure 1 The schematic diagram of the installation of the preferred embodiment during actual working is shown. DETAILED DESCRIPTION

[0028] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art descriptions. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other embodiments can be obtained based on these drawings without creative work.

[0029] like Figure 1 As shown, a schematic diagram of the structure of the induction coil folding device according to the present invention is shown. The present invention provides an induction coil folding device, comprising an upper bracket 1, a lower bracket 3 and an induction coil 4, wherein the upper bracket 1 and the lower bracket 3 are connected together by a latch assembly 2, the lower bracket 3 rotates around the latch assembly 2, and the lower bracket 3 flips up and down relative to the upper bracket 1; the induction coil 4 is fixed to the lower bracket 3 by bolts. The induction coil folding device of the present invention can realize the folding of the induction coil, meeting the requirements of railway engineering vehicles for having sufficient space for the operation and maintenance of the lower working device of the locomotive, and the requirements of using the induction coil during driving.

[0030] like Figure 2 As shown, according to the mechanical coil folding device of the present invention, Figure 1 A schematic structural diagram of a latch assembly in a preferred embodiment is shown.

[0031] In this embodiment, the latch assembly 2 includes a spring 5 , a rotating shaft 6 and two groups of latches 7 .

[0032] In this embodiment, one end of the rotating shaft 6 is provided with a cotter pin hole for fixing the gasket, and the other end is vertically welded with a circular tubular handle 8.

[0033] In this embodiment, the latch pins 7 are vertically welded on the left side of the latch pin seat 71 ; two groups of latch pins 7 are spaced apart and arranged in the middle of the rotating shaft 6 .

[0034] In this embodiment, the latch pin 7 is vertically welded to the latch pin seat 71 .

[0035] In this embodiment, a spring 5 is provided at the cotter pin hole end of the rotating shaft 6 , and the free travel of the spring is greater than the length of the latch pin 7 .

[0036] In this embodiment, the left end of the spring 5 is limited by a gasket, and the right end is limited by the lower bracket 3.

[0037] In this embodiment, the upper bracket 1 includes two wide side plates 13 and two support plates 14, the two wide side plates correspond to each other and are parallel to each other; the lower ends of the two wide side plates are provided with a large-diameter shaft hole and a plurality of small-diameter bolt holes; the inner sides of the two wide side plates are provided with bolt guide positioning blocks 9. The shaft hole is used for the assembly of the shaft 6; the bolt hole is used for the assembly of the bolt 7; the bolt guide positioning blocks 9 are provided to realize the rapid insertion and guidance of the bolt 7, making the insertion and extraction operations of the bolt assembly 2 easier.

[0038] In this embodiment, the middle parts of the two support plates 14 are each provided with a square hole 15, and are fixed between the two wide side plates by welding, and are perpendicular to the wide side plates, wherein one support plate is located at the end of the side plate close to the circular hole at the lower end of the side plate, and the other support plate is located in the middle of the side plate. The support plate 14 has a square hole 15, which can pass the cable of the induction coil on the one hand, and can reduce the weight of the folding device on the other hand.

[0039] In this embodiment, the lower bracket 3 includes two strip side plates 31, a support plate 32 and a square tube 33. The square tube 33 is vertically welded at the lower end between the two strip side plates. The two strip side plates correspond to each other and are parallel to each other. The lower ends of the two strip side plates are provided with a large-diameter shaft hole and a plurality of small-diameter pin holes. The shaft hole is used for assembling the shaft 6; the pin hole is used for assembling the pin 7.

[0040] In this embodiment, a square hole 34 is opened in the middle of the support plate 32, which can pass the cable of the induction coil on the one hand, and reduce the weight of the folding device on the other hand; waist holes 331 are opened at both ends of the square tube 33, and the waist holes are at both ends of the square tube. After the square tube is welded, the direction of the waist holes is facing forward, which is used to install the induction coil.

[0041] Last read Figure 3 As shown, according to the mechanical coil folding device of the present invention, Figure 1 The schematic diagram of the installation of the preferred embodiment during actual working is shown.

[0042] In this embodiment, the mechanical wire folding device is fixed to the lower end portion 10 of the front of the railway engineering vehicle.

[0043] When the railway engineering vehicle is driving, the induction coil 4 of the folding device is parallel to the rail 12 and maintains a certain distance. When the working device 11 is in motion or extends from the lower end 10 of the front of the railway engineering vehicle, the folding device can rotate toward the front of the vehicle by a certain angle to completely clear the working device 11 so that the working device can work normally.

[0044] It is not difficult for a person skilled in the art to understand that the mechanical coil folding device of the present invention includes any combination of the parts in this specification. Due to the limited space and to make the specification concise, these combinations are not described in detail one by one here, but after reading this specification, the scope of the present invention constituted by any combination of the parts constituting this specification is self-evident.

Claims

1. A mechanical coil folding device, comprising an upper bracket (1), a lower bracket (3) and a mechanical coil (4), characterized in that: The upper bracket (1) is connected to the lower bracket (3); the induction coil (4) is fixed to the lower bracket (3); the upper bracket (1) and the lower bracket (3) are connected together through a latch assembly (2); the lower bracket (3) rotates around the latch assembly (2), and the lower bracket (3) turns upside down relative to the upper bracket (1); the induction coil (4) is fixed to the lower bracket (3) through bolts; the upper bracket (1) includes two wide side plates (13) and two support plates (14), the two wide side plates correspond to each other and are mutually parallel; a large-diameter shaft hole and a plurality of small-diameter bolt holes are formed at the lower ends of the two wide side plates; bolt guide positioning blocks (9) are provided on the inner sides of the two wide side plates; square holes (15) are formed in the middle parts of the two support plates (14), and are fixed between the two wide side plates by welding and are perpendicular to the wide side plates, one of the support plates is located at the end of the side plate near the circular hole at the lower end of the side plate, and the other support plate is located in the middle of the side plate; the lower bracket (3) includes two strip side plates (31), a support plate (32) and a square tube (33), the square tube (33) being vertically welded to the lower end between the two strip side plates; the two strip side plates being in one-to-one correspondence and parallel to each other; the lower ends of the two strip side plates being provided with a large-diameter rotating shaft hole and a plurality of small-diameter latch holes; a square hole (34) being provided in the middle of the support plate (32), which can pass the cable of the induction coil and reduce the weight of the folding device; waist holes (331) being provided at both ends of the square tube (33), the waist holes being located at both ends of the square tube, and the direction of the waist holes after the square tube is welded is facing forward, and is used for installing the induction coil; the induction coil folding device is fixed to the lower end portion (10) of the front of the railway engineering vehicle; when the railway engineering vehicle is in motion, the induction coil (4) of the folding device is parallel to the steel rail (12) and maintains a certain distance therebetween; when the working device (11) is in motion or extends from the lower end portion (10) of the front of the railway engineering vehicle, the folding device can be rotated toward the front of the vehicle by a certain angle to completely clear the working device (11) so that the working device can work normally.

2. The mechanical coil folding device according to claim 1, characterized in that: The latch assembly (2) comprises a spring (5), a rotating shaft (6) and two groups of latches (7).

3. The mechanical coil folding device according to claim 2, characterized in that: One end of the rotating shaft (6) is provided with a split pin hole for fixing the gasket, and the other end is vertically welded with a handle (8).

4. The mechanical coil folding device according to claim 2, characterized in that: The latch pin (7) is vertically welded on the left side of the latch pin seat (71); and two groups of latch pins (7) are spaced apart and arranged in the middle of the rotating shaft (6).

5. The mechanical coil folding device according to claim 2, characterized in that: The latch pin (7) is vertically welded on the latch pin seat (71).

6. The mechanical coil folding device according to claim 3, characterized in that: A spring (5) is provided at the cotter pin hole end of the rotating shaft (6), and the free travel of the spring is greater than the length of the latch pin (7).

7. The mechanical coil folding device according to claim 2, characterized in that: The left end of the spring (5) is limited by a gasket, and the right end is limited by a lower bracket (3).

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