Height adjusting tool for sanding pipe and auxiliary cowcatcher of motor train unit

Abstract

The utility model discloses a height adjusting tool for a sand spraying pipe and an auxiliary cowcatcher of a motor train unit, and particularly relates to the technical field of motor trains, the height adjusting tool comprises a mounting frame, a sand spraying assembly and an auxiliary cowcatcher assembly, the sand spraying assembly and the auxiliary cowcatcher assembly are both located at the top of the mounting frame, and the sand spraying assembly comprises a storage frame, an output pump and the sand spraying pipe. The auxiliary troubleshooting assembly comprises a hydraulic cylinder and a push plate, L-shaped plates are fixedly installed at the bottom end of the storage frame and the front side of the hydraulic cylinder, storage plates are movably arranged at the top of the mounting frame, and an adjusting assembly is arranged in the mounting frame. The rotating handle is rotated to drive the lead screw to rotate, so that the sanding assembly and the auxiliary troubleshooting assembly are driven to move upwards, meanwhile, the side plate drives the two indicating plates to move upwards, the positions of the indicating plates are observed through the graduated scale, operation is easy, the height does not need to be manually measured through a tape, and the labor intensity of workers is effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of motor vehicles, and more specifically to a height adjustment tool for a sand spreading pipe and an auxiliary snowplow of a motor vehicle group. Background Art

[0002] The sand spreading device of the EMU is a device installed on the EMU train, which is used to spread sand on the surface of the rails during the train's travel; the auxiliary obstacle remover of the EMU is a device installed at the front of the EMU train, which is used to remove obstacles on the track to ensure the safety of the train. When the existing auxiliary obstacle remover is used, due to the large overall weight of the tooling, it can only be positioned by adjusting the position of the component, which makes it difficult to ensure the accuracy of the component positioning, affecting the subsequent positioning and welding operations of the component.

[0003] After searching, a Chinese patent with publication number CN210908712U discloses a "stamper welding tool", which is fixed by connecting a positioning clamp on the base plate with different through holes to change the position of the positioning clamp on the base plate, so as to adapt to a variety of stamper components to be welded with different appearances, thereby expanding the scope of application of this tool.

[0004] When the above patent is in use, the main body of the auxiliary obstacle remover to be welded is composed of two front plowboards and two side uprights. When the height of the auxiliary obstacle remover from the rail surface does not meet the limit requirements, it is necessary to measure the height manually with a tape measure, and then increase the height of the auxiliary obstacle remover with gaskets. The operation is cumbersome and the labor intensity of the staff is high. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a height adjustment tool for a sand spreading pipe and an auxiliary snowplow of an EMU, aiming to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a height adjustment tool for a sand spreading pipe and an auxiliary obstacle clearing device of a EMU, comprising a mounting frame, a sand spreading assembly and an auxiliary obstacle clearing assembly, and the sand spreading assembly and the auxiliary obstacle clearing assembly are both located on the top of the mounting frame, the sand spreading assembly comprises a storage frame, an output pump and a sand spreading pipe, the auxiliary obstacle clearing assembly comprises a hydraulic cylinder and a push plate, an L-shaped plate is fixedly installed on the bottom end of the storage frame and the front side of the hydraulic cylinder, a storage plate is movably provided on the top of the mounting frame, an adjustment assembly is provided inside the mounting frame, the adjustment assembly comprises a screw, a vertical plate, two side plates, two sliding rods and two indicator plates, a scale is movably provided on the opposite sides of the two indicator plates, and the two scales are fixedly connected to the mounting frame.

[0007] Furthermore, the output pump is fixedly installed on the front side of the storage frame, the rear end of the sand spreading pipe is fixedly connected to the output end of the output pump, and the rear side of the push plate is fixedly connected to the hydraulic cylinder.

[0008] It can be seen that in the above technical solution, the output pump is started, the output pump works to extract sand from the storage frame, and transports the sand to the surface of the rail through the sand spreading pipe to increase the braking performance of the train, the hydraulic cylinder is started, the piston rod on the hydraulic cylinder extends to drive the push plate to move horizontally, and the obstacles on the track are pushed away by the push plate.

[0009] Furthermore, the bottom end of the screw rod is movably connected to the mounting frame via a bearing, the vertical plate is threadedly connected to the screw rod, and the top end of the vertical plate is fixedly connected to the storage plate, the two sides of the two side plates facing each other are fixedly connected to the vertical plates, the two sliding rods are fixedly connected to the mounting frame, and the bottom ends of the two sliding rods respectively pass through the two side plates, and the two sides of the two indicator plates facing each other are fixedly connected to the two side plates respectively.

[0010] Furthermore, a turning handle is movably provided at the bottom of the vertical plate, and the turning handle is fixedly sleeved on the screw rod.

[0011] It can be seen that in the above technical solution, it is convenient to drive the screw rod to rotate.

[0012] Furthermore, four bolts are movably arranged inside the mounting frame, and the bottom ends of the four bolts all pass through the mounting frame.

[0013] It can be seen that in the above technical solution, the mounting frame is fixed on the base by four bolts.

[0014] Furthermore, the two L-shaped plates are fixedly connected to the opposite sides with side plates, fixing bolts are provided between the two side plates, and the two side plates are fixed to the storage plate by fixing bolts.

[0015] Furthermore, a plurality of card blocks are fixedly connected to the top of the storage plate, and the tops of the plurality of card blocks respectively penetrate the two L-shaped plates.

[0016] It can be seen that in the above technical solution, a plurality of clamping blocks limit the L-shaped plate.

[0017] Technical effects and advantages of the utility model:

[0018] 1. The utility model drives the screw to rotate by rotating the handle, and the screw can drive the vertical plate to move upward, thereby driving the storage plate to move upward, and then driving the sand spreading assembly and the auxiliary obstacle removal assembly to move upward. At the same time, the side plate drives the two indicator plates to move upward. The position of the indicator plate is observed by the scale. The operation is simple, and there is no need to manually measure the height with a tape measure, which effectively reduces the labor intensity of the staff;

[0019] 2. The utility model releases the fixation between the two side plates and the storage plate by fixing bolts, and then moves the L-shaped plate upward and away from the storage plate, thereby releasing the connection between the sand spreading assembly and the storage plate, and at the same time releasing the fixation between the auxiliary obstacle removal assembly and the storage plate, and repairing and replacing the sand spreading assembly and the auxiliary obstacle removal assembly. Similarly, the sand spreading assembly and the auxiliary obstacle removal assembly are installed by fixing bolts, which has a simple structure and is easy to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0021] Figure 1 It is a schematic diagram of the overall structure of the height adjustment tooling of the sand spreading pipe and the auxiliary snowplow of the EMU of the utility model;

[0022] Figure 2 It is a bottom view of the overall structure of the height adjustment tooling of the sand spreading pipe and the auxiliary snowplow of the EMU of the utility model;

[0023] Figure 3 It is a schematic diagram of the assembly structure of the mounting frame and the adjustment component of the height adjustment tooling of the sand spreading pipe and the auxiliary snowplow of the EMU of the utility model;

[0024] Figure 4 It is a schematic diagram of the assembly structure of the storage plate and the clamping block of the height adjustment tooling of the sand spreading pipe and the auxiliary snowplow of the EMU of the utility model;

[0025] Figure 5 It is a schematic diagram of the assembly structure of the L-shaped plate and the sand spreading component of the height adjustment tooling of the sand spreading pipe and the auxiliary snowplow of the EMU of the utility model;

[0026] Figure 6 The utility model is a schematic diagram of the assembly structure of the L-shaped plate and the auxiliary obstacle removal component of the height adjustment tooling of the sand spreading pipe and the auxiliary obstacle removal device of the EMU.

[0027] In the figure: 1. mounting frame; 2. storage plate; 3. L-shaped plate; 4. sand spreading assembly; 5. auxiliary obstacle clearing assembly; 6. block; 7. scale; 8. adjustment assembly; 9. bolt; 10. side plate; 11. fixing bolt; 401. storage frame; 402. output pump; 403. sand spreading pipe; 501. hydraulic cylinder; 502. push plate; 801. screw rod; 802. vertical plate; 803. side plate; 804. slide bar; 805. handle; 806. indicator plate. DETAILED DESCRIPTION

[0028] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] Refer to the instruction manual Figure 1-6 The height adjustment tooling of the EMU sand-spreading pipe and the auxiliary obstacle clearing device of this embodiment includes a mounting frame 1, a sand-spreading assembly 4 and an auxiliary obstacle clearing assembly 5, and the sand-spreading assembly 4 and the auxiliary obstacle clearing assembly 5 are both located at the top of the mounting frame 1, the sand-spreading assembly 4 includes a storage frame 401, an output pump 402 and a sand-spreading pipe 403, the auxiliary obstacle clearing assembly 5 includes a hydraulic cylinder 501 and a push plate 502, an L-shaped plate 3 is fixedly installed at the bottom end of the storage frame 401 and the front side of the hydraulic cylinder 501, a storage plate 2 is movably provided on the top of the mounting frame 1, an adjustment assembly 8 is provided inside the mounting frame 1, the adjustment assembly 8 includes a screw rod 801, a vertical plate 802, two side plates 803, two sliding rods 804 and two indicator plates 806, and a scale 7 is movably provided on the opposite side of the two indicator plates 806, and the two scales 7 are fixedly connected to the mounting frame 1.

[0030] Furthermore, the output pump 402 is fixedly installed on the front side of the storage frame 401 , the rear end of the sand spreading pipe 403 is fixedly connected to the output end of the output pump 402 , and the rear side of the push plate 502 is fixedly connected to the hydraulic cylinder 501 .

[0031] Furthermore, the bottom end of the screw rod 801 is movably connected to the mounting frame 1 via a bearing, the vertical plate 802 is threadedly connected to the screw rod 801, and the top of the vertical plate 802 is fixedly connected to the storage plate 2, the two side plates 803 facing each other are fixedly connected to the vertical plate 802, the two sliding rods 804 are fixedly connected to the mounting frame 1, and the bottom ends of the two sliding rods 804 respectively pass through the two side plates 803, the two indicator plates 806 facing each other are fixedly connected to the two side plates 803, and a turning handle 805 is movably provided at the bottom of the vertical plate 802, and the turning handle 805 is fixedly sleeved on the screw rod 801.

[0032] Furthermore, four bolts 9 are movably provided inside the mounting frame 1 , and the bottom ends of the four bolts 9 all pass through the mounting frame 1 , and the mounting frame 1 is fixed to the base through the four bolts 9 .

[0033] Furthermore, the two L-shaped plates 3 are fixedly connected to the opposite sides with side plates 10, a fixing bolt 11 is provided between the two side plates 10, and the two side plates 10 are fixed to the storage plate 2 by the fixing bolts 11, and the top of the storage plate 2 is fixedly connected with a plurality of blocks 6, and the tops of the plurality of blocks 6 pass through the two L-shaped plates 3 respectively.

[0034] Among them, the fixation between the two side panels 10 and the storage plate 2 is released by the fixing bolts 11, and then the L-shaped plate 3 is moved upward and away from the storage plate 2, so as to release the connection between the sand spreading assembly 4 and the storage plate 2, and at the same time, the fixation between the auxiliary obstacle removal assembly 5 and the storage plate 2 is released, and the sand spreading assembly 4 and the auxiliary obstacle removal assembly 5 are inspected and replaced. Similarly, the sand spreading assembly 4 and the auxiliary obstacle removal assembly 5 are installed by the fixing bolts 11, and multiple blocks 6 limit the L-shaped plate 3. The structure is simple and easy to install.

[0035] The method of using this embodiment is:

[0036] When in use, the output pump 402 is started, and the output pump 402 extracts the sand in the storage frame 401 and transports the sand to the surface of the rail through the sand spreading pipe 403 to increase the braking performance of the train. The hydraulic cylinder 501 is started, and the piston rod on the hydraulic cylinder 501 is extended to drive the push plate 502 to move horizontally, and the obstacles on the track are pushed away by the push plate 502. The turning handle 805 is turned to drive the screw rod 801 to rotate. Since the vertical plate 802 is threadedly connected to the screw rod 801, the two side plates 803 and the two sliding rods 804 cooperate to limit the rotation of the vertical plate 802. Therefore, the screw rod 801 can drive the vertical plate 802 to move upward, thereby driving the storage plate 2 to move upward, and then driving the sand spreading component 4 and the auxiliary obstacle removal component 5 to move upward. At the same time, the side plate 803 drives the two indicator plates 806 to move upward, and the position of the indicator plate 806 is observed through the scale 7. The operation is simple, and there is no need to manually measure the height with a tape measure, which effectively reduces the labor intensity of the staff.

[0037] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited and can be determined using conventional equipment. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art and will not be described here.

[0038] 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 height adjustment tool for a sand spreading pipe and an auxiliary obstacle clearing device for a train set, comprising a mounting frame (1), a sand spreading assembly (4) and an auxiliary obstacle clearing assembly (5), wherein the sand spreading assembly (4) and the auxiliary obstacle clearing assembly (5) are both located at the top of the mounting frame (1), characterized in that: The sand spreading component (4) comprises a storage frame (401), an output pump (402) and a sand spreading pipe (403); the auxiliary obstacle clearing component (5) comprises a hydraulic cylinder (501) and a push plate (502); an L-shaped plate (3) is fixedly installed at the bottom end of the storage frame (401) and the front side of the hydraulic cylinder (501); a storage plate (2) is movably provided at the top of the mounting frame (1); an adjustment component (8) is provided inside the mounting frame (1); the adjustment component (8) comprises a screw rod (801), a vertical plate (802), two side plates (803), two sliding rods (804) and two indicator plates (806); scales (7) are movably provided on opposite sides of the two indicator plates (806), and the two scales (7) are fixedly connected to the mounting frame (1).

2. The height adjustment tool for the sand spreading pipe and auxiliary snow remover of a train set according to claim 1 is characterized by: The output pump (402) is fixedly installed on the front side of the storage frame (401), the rear end of the sand spreading pipe (403) is fixedly connected to the output end of the output pump (402), and the rear side of the push plate (502) is fixedly connected to the hydraulic cylinder (501).

3. The height adjustment tool for the sand spreading pipe and auxiliary snow remover of a train set according to claim 1, characterized in that: The bottom end of the screw rod (801) is movably connected to the mounting frame (1) via a bearing, the vertical plate (802) is threadedly connected to the screw rod (801), and the top end of the vertical plate (802) is fixedly connected to the storage plate (2), the two sides of the two side plates (803) facing each other are fixedly connected to the vertical plates (802), the two sliding rods (804) are fixedly connected to the mounting frame (1), and the bottom ends of the two sliding rods (804) respectively penetrate the two side plates (803), and the two sides of the two indicator plates (806) facing each other are fixedly connected to the two side plates (803).

4. The height adjustment tool for the sand spreading pipe and auxiliary snow remover of a train set according to claim 1 is characterized by: A turning handle (805) is movably provided at the bottom of the vertical plate (802), and the turning handle (805) is fixedly sleeved on the screw rod (801).

5. The height adjustment tool for the sand spreading pipe and auxiliary snowplow of a train set according to claim 1 is characterized by: Four bolts (9) are movably arranged inside the mounting frame (1), and the bottom ends of the four bolts (9) all pass through the mounting frame (1).

6. The height adjustment tool for the sand spreading pipe and auxiliary snow remover of a train set according to claim 1, characterized in that: The two L-shaped plates (3) are fixedly connected to the side facing each other with a side plate (10), a fixing bolt (11) is provided between the two side plates (10), and the two side plates (10) are fixed to the storage plate (2) via the fixing bolt (11).

7. The height adjustment tool for the sand spreading pipe and auxiliary snow remover of a train set according to claim 1, characterized in that: A plurality of clamping blocks (6) are fixedly connected to the top end of the storage plate (2), and the top ends of the plurality of clamping blocks (6) respectively penetrate the two L-shaped plates (3).

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