Uncontrolled parking stop

Abstract

A kind of uncontrolled parking device, a pair of brake rails (1), several pairs of energy-storable support arm assemblies (5), bottom beam assembly (4) for limiting support arm assembly (5) between basic rail, each pair of support arm assembly (5) acts in the action plane vertical to basic rail, brake rail (1) is fixed outside corresponding support arm assembly (5) respectively;In no-load state, the distance between brake surface (1-2) of brake rail (1) is greater than the inside distance of wheel, and its technical key points are: in loaded state, energy storage mechanism is extruded and exports reaction force and generates friction force outwardly.The present application has the advantages of simple structure, compact, flexible limit height adjustment, strong adaptability, easy installation, less maintenance, less investment, convenient to use and the like.

Description

TECHNICAL FIELD

[0001] The present application relates to a railway yard parking anti-slip safety device, in particular to a non-controlled parking device. BACKGROUND

[0002] The currently used parking device (or anti-slip device, etc.) has hydraulic transmission or electric parking device, inner support type double rail strip brake, spring pressure, and has static and dynamic anti-slip function. When the parking device needs to brake the parked vehicle to prevent slipping, it is controlled in the braking position, the braking rail presses the inner side of the wheel, the wheel compresses the spring through the braking rail, and the reaction force of the braking spring generates strong friction force between the braking rail and the wheel to prevent the vehicle from slipping. When controlled in the relief position, the vehicle is not braked.

[0003] However, the controllable parking device needs a set of control equipment, cable laying, additional power supply, and operation and maintenance personnel. It is not suitable for special lines with dispersed lines and less operation. SUMMARY

[0004] The purpose of the present application is to provide a non-controlled parking device, which has the advantages of simple and compact structure, flexible limit height adjustment, strong adaptability, easy installation, less maintenance, less investment, convenient use, etc.

[0005] The non-controlled parking device has a pair of braking rails, a plurality of pairs of energy-storing arm assemblies, a bottom beam assembly for limiting the arm assemblies between the basic rails, each pair of arm assemblies acts in the action plane perpendicular to the basic rail, and the braking rails are fixed on the outer side of the corresponding arm assemblies; in the no-load state, the distance between the braking surfaces of the braking rails is greater than the inner side distance of the wheels, and the technical key points are that in the loaded state, the energy-storing mechanism is extruded and outputs the reaction force and generates the friction force outward.

[0006] As a preferred, each pair of arm assemblies stores energy through a spring group assembly, and the spring group assembly is limited between the arm assemblies in a way that one end is hinged and the other end is fixed.

[0007] As a preferred, the arm assembly includes a main plate, and the bottom inner side and outer side of the main plate are respectively provided with front and rear installation grooves for horizontal guidance.

[0008] As a preferred, the spring group assembly includes an arm connecting plate for hinging the main plate of one side of the arm assembly, a pair of spring seat plates, a spring guide sleeve for guiding the spring group extruded between the spring seat plates, one of the spring seat plates is integrated with the arm connecting plate of one side of the arm assembly, and the other spring seat plate is hinged with the main plate of the other side of the arm assembly.

[0009] As a preferred, the braking rail is provided with a guide opening and a braking surface.

[0010] As preferred, the bottom beam assembly is installed between the basic rails through the rail clamp assembly, which includes the outer rail clamp assembly and the inner rail clamp assembly fastened by bolts, and the inner rail clamp assembly is connected with the bottom beam assembly in a vertically adjustable manner.

[0011] As preferred, a plurality of mounting holes with different heights are arranged on the inner rail clamp assembly; the end of the bottom beam assembly is provided with positioning holes matched with the mounting holes of the inner rail clamp assembly.

[0012] As preferred, the bottom beam assembly includes a pair of bottom beam main plates supported by a spacing plate, two pairs of rotating shafts perpendicular to the bottom beam main plates, and bottom beam rollers limited on the rotating shafts; the bottom beam rollers are linked with the horizontal guide mounting slots of the support arm assembly.

[0013] As preferred, an insulation groove is arranged in the clamp opening of the outer rail clamp plate or the inner rail clamp plate.

[0014] The positioning shaft pin is inserted into the corresponding bottom beam main plate positioning hole and the inner rail clamp assembly positioning hole to realize the matching of the relative height of the two, so that the upper part is limited to adapt to the adjustment of the different heights of the basic rails.

[0015] The structure is simple, the investment is small, no control is needed, energy saving and environmental protection.

[0016] For the bottom beam rollers that need to be lubricated and maintained frequently, an oil injection nozzle is arranged on the side of the bottom beam fixed shaft, which greatly facilitates daily maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural diagram of the non-controlled parking device.

[0018] Figure 2 It is a sectional view of the non-controlled parking device.

[0019] Figure 3 It is Figure 2 a top view.

[0020] Figure 4 It is a schematic diagram of the brake rail.

[0021] Figure 5 It is a front view of the outer rail clamp assembly.

[0022] Figure 6 It is a side view of the outer rail clamp assembly.

[0023] Figure 7 It is a front view of the inner rail clamp assembly.

[0024] Figure 8 It is a top view of the inner rail clamp assembly.

[0025] Figure 9 It is a front view of the bottom beam assembly.

[0026] Figure 10 is a bottom beam assembly front view.

[0027] Figure 11 is a support arm assembly front view.

[0028] Figure 12 is a support arm assembly top view.

[0029] Figure 13 is a spring group assembly front view.

[0030] Figure 14 is a spring group assembly top view. DETAILED DESCRIPTION

[0031] The content of the present application is described in detail below in combination with specific embodiments. Figures 1-14

[0032]

Uncontrolled parking device

[0033] As shown in the figure, the uncontrolled parking device is composed of a brake rail 1, an outer rail clamp assembly 2, an inner rail clamp assembly 3, a bottom beam assembly 4, a support arm assembly 5, and a spring group assembly 6. Figures 1-4 The brake rail 1 is installed on the cross arm 5-1 of the support arm assembly 5 by using spring washers 5-4, slotted nuts 5-5, split pins 5-6, and square head bolts 5-7.

[0034] The outer rail clamp assembly 2 and the inner rail clamp assembly 3 are fastened on the basic rail of the line by using bolts 3-2, nuts 3-7, and spring washers 3-6.

[0035] The bottom beam assembly is installed on the inner rail clamp assembly 3 by using positioning shaft pins 3-8, split pins 3-9, the mounting hole 3-5 of the inner rail clamp assembly 3, and the positioning hole 4-7 of the bottom beam assembly 4.

[0036] The support arm assembly 5 is installed on the roller 4-4 of the bottom beam 4 by using the front mounting slot 5-8 and the rear mounting slot 5-9.

[0037] The spring seat plate 6-2 at one end of the spring group assembly 6 is welded to the main plate 5-3 of one support arm assembly 5, and the support arm connecting plate 6-1 at the other end is connected to the main plate 5-3 of another support arm assembly 5 by using the connecting shaft 6-10 and the split pin 6-9.

[0038] A plurality of sets of the outer rail clamp assembly 2, the inner rail clamp assembly 3, the bottom beam assembly 4, the support arm assembly 5, and the spring group assembly 6 are arranged along the length direction of the basic rail, and two brake rails 1 are respectively installed on the support arm assembly 5.

[0039]

[0040] ​​The mounting hole 3-5 on the inner rail clamp assembly 3 and the positioning hole 4-7 on the bottom beam assembly 4 are designed with different heights, and the positioning pin shaft 3-8 is inserted into the corresponding positioning hole, so that the height of the brake rail 1 can be adjusted to adapt to the height difference of the basic rail.

[0041] As shown in Figure 4 , the brake rail 1 is provided with a guide opening 1-1, a brake surface 1-2 and a mounting hole 1-3.

[0042] As shown in Figure 5 , Figure 6 , the outer rail clamp assembly 2 is composed of an outer rail clamp plate 2-1 and an insulating groove 2-2; the outer rail clamp plate 2-1 is provided with a mounting groove 2-3 and a mounting hole 2-4.

[0043] As shown in Figure 7 , Figure 8 , the inner rail clamp assembly 3 is composed of an inner rail clamp plate 3-1, a bolt 3-2, a reinforcing plate 3-3, a spacer plate 3-4, a spring washer 3-6, a nut 3-7, a positioning pin shaft 3-8, a cotter pin 3-9 and an insulating groove 3-10; the inner rail clamp plate 3-1, the bolt 3-2, the reinforcing plate 3-3 and the spacer plate 3-4 are welded into one whole; the inner rail clamp plate 3-1 is provided with a mounting hole 3-5.

[0044] As shown in Figure 9 , Figure 10 , the bottom beam assembly 4 is composed of a bottom beam main plate 4-1, a spacer plate 4-2, a fixed shaft 4-3, a roller 4-4, an intermediate spacer plate 4-5 and an oil injection nozzle 4-6; the spacer plate 4-2, the fixed shaft 4-3 and the intermediate spacer plate 4-5 are welded on the bottom beam main plate 4-1; the oil injection nozzle 4-6 is press-fitted on the fixed shaft 4-3; the roller 4-4 is sleeved on the fixed shaft 4-3; the bottom beam main plate 4-1 is provided with a positioning hole 4-7.

[0045] As shown in Figure 11 , Figure 12 , the support arm assembly 5 is composed of a cross arm 5-1, a stop block 5-2, a main plate 5-3, a spring washer 5-4, a slotted nut 5-5, an open pin 5-6 and a square head bolt 5-7; the cross arm 5-1 and the stop block 5-2 are welded on the main plate 5-3; the main plate 5-3 is provided with a front mounting groove 5-8 and a rear mounting groove 5-9.

[0046] As shown in Figure 13 , Figure 14 , the spring group assembly 6 is composed of a main support arm connecting plate 6-1, a spring seat plate 6-2, a spring guide sleeve 6-3, an inner spring 6-4, an outer spring 6-5, a bolt 6-6, a nut 6-7, a spring washer 6-8, an open pin 6-9 and a support arm connecting shaft 6-10;

[0047] One end of the spring seat plate 6-2 is welded to the main plate 5-3 of one arm assembly 5, and the other end of the arm connecting plate 6-1 is connected to the main plate 5-3 of the other arm assembly 5 by means of the arm connecting shaft 6-10 and the split pin 6-9.

[0048] The distance between the brake faces 1-2 of the two brake rails 1 is greater than the inside distance of the wheel, and when the wheel enters the stopper from the guide opening 1-1 of the brake rail 1, the brake force is generated by pressing the inner spring 6-4 and the outer spring 6-5 through the brake rail 1, and the brake force acts on the vehicle.

[0049]

Other Description

[0050] In this embodiment, all welded parts such as the outer rail clamp, the inner rail clamp, the bottom beam, the arm plate, etc. can also be cast parts after comprehensive evaluation of environmental protection, raw materials, labor costs, etc.

[0051] 1 brake rail, 1-1 guide opening, 1-2 brake face, 1-3 mounting hole;

[0052] 2 outer rail clamp assembly, 2-1 outer rail clamp plate, 2-2 insulation groove, 2-3 mounting groove, 2-4 mounting hole;

[0053] 3 inner rail clamp assembly, 3-1 inner rail clamp plate, 3-10 insulation groove, 3-2 bolt, 3-3 reinforcing plate, 3-4 spacer plate, 3-5 mounting hole, 3-6 spring washer, 3-7 nut, 3-8 positioning pin shaft;

[0054] 4 bottom beam assembly, 4-1 bottom beam main plate, 4-2 spacer plate, 4-3 fixing shaft, 4-4 roller, 4-5 middle spacer plate, 4-6 oil filler, 4-7 positioning hole;

[0055] 5 arm assembly, 5-1 cross arm, 5-2 stop block, 5-3 main plate, 5-4 spring washer, 5-5 slotted nut, 5-6 split pin, 5-7 bolt, 5-8 front mounting groove, 5-9 rear mounting groove;

[0056] 6 spring group assembly, 6-1 arm connecting plate, 6-10 arm connecting shaft, 6-2 spring seat plate, 6-3 spring guide sleeve, 6-4 inner spring, 6-5 outer spring, 6-6 bolt, 6-7 nut, 6-8 spring washer, 6-9 split pin.

Claims

1. A controlless parking device, comprising a pair of brake rails (1), several pairs of energy-storing support arm assemblies (5), and a bottom beam assembly (4) for limiting the support arm assemblies (5) between basic rails, wherein each pair of support arm assemblies (5) operates in a plane perpendicular to the basic rails, and the brake rails (1) are respectively fixed on the outer side of the corresponding support arm assemblies (5); under no-load conditions, the distance between the braking surfaces (1-2) of the brake rails (1) is greater than the distance between the inner sides of the wheels, characterized in that: Under load, the spring assembly (6) is compressed and outputs a reaction force outward, generating frictional force; Each pair of arm assemblies (5) stores energy through spring assembly (6), which is positioned between arm assemblies (5) with one end hinged and the other end fixed. The outrigger assembly (5) includes a main board (5-3), with a front mounting groove (5-8) and a rear mounting groove (5-9) for horizontal guidance on the inner and outer sides of the bottom of the main board (5-3); the bottom beam assembly (4) includes a pair of bottom beam main boards (4-1) supported by a partition plate (4-2), two or more pairs of rotating shafts perpendicular to the bottom beam main boards (4-1), and bottom beam rollers (4-4) limited on the rotating shafts; the bottom beam rollers (4-4) are linked with the outrigger assembly (5) through the front and rear mounting grooves (5-8, 5-9) for horizontal guidance. The spring assembly (6) includes an arm connecting plate (6-1) for hinged to the main plate (5-3) of one side arm assembly (5), a pair of spring seat plates (6-2), and spring guide sleeves (6-3) pressed between the spring seat plates (6-2) for guiding the spring assemblies (6-4, 6-5). One spring seat plate (6-2) is integral with the arm connecting plate (6-1) of one side arm assembly (5), and the other spring seat plate (6-2) is hinged to the main plate (5-3) of the other side arm assembly (5). The bottom beam assembly (4) is installed between the basic rails via the rail clamp assembly. The rail clamp assembly includes an outer rail clamp assembly (2) and an inner rail clamp assembly (3) fastened by bolts (3-2). The inner rail clamp assembly (3) is connected to the bottom beam assembly (4) in a vertically adjustable manner. The outer rail clamp assembly (2) includes an outer rail clamp plate (2-1) and an insulating groove (2-2); the inner rail clamp assembly (3) includes an inner rail clamp plate (3-1) and an insulating groove (3-10); the outer rail clamp plate (2-1) or the inner rail clamp plate (3-1) has an insulating groove (2-2, 3-10) in its clamping hole; The inner rail clamp assembly (3) is provided with several mounting holes (3-5) of different heights; the bottom beam assembly (4) is provided with positioning holes (4-7) that mate with the mounting holes (3-5) of the inner rail clamp assembly (3); the mounting holes (3-5) on the inner rail clamp assembly (3) and the positioning holes (4-7) on the bottom beam assembly (4) are designed to have different heights. The positioning pin (3-8) is inserted into the corresponding positioning hole to adjust the height of the brake rail (1) to adapt to the height difference of the basic rail. The brake rail (1) is provided with a guide port (1-1) and a brake surface (1-2).

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