CN203567735U

CN203567735U - Opening and closing mechanism for locomotive panel

Info

Publication number: CN203567735U
Application number: CN201320723975.8U
Authority: CN
Inventors: 叶正兵
Original assignee: Zhuzhou Lince Group Co Ltd
Current assignee: Zhuzhou Lince Group Co Ltd
Priority date: 2013-11-18
Filing date: 2013-11-18
Publication date: 2014-04-30
Anticipated expiration: 2023-11-18

Abstract

The utility model relates to an opening and closing mechanism for a locomotive panel. The opening and closing mechanism is installed in front of a locomotive cab hood, moves vertically and is used for opening and closing the panel for a locomotive. The opening and closing mechanism has the vertical and parallel opening and closing function through a four-bar mechanism, and provides a channel for telescoping of a locomotive coupler. A stainless steel structure is adopted in the opening and closing mechanism. The opening and closing mechanism is composed of a power system composed of a glass fiber reinforced plastics panel, two gas springs and four force arms, an installation system composed of a main installation plate, an anti-dropping system, a buffering system and the like. When the locomotive needs connection, a panel mechanism is lifted, opened and locked automatically through the manpower effect, the coupler extends out, is unhooked and retracted to the back of the interior of the locomotive, and the panel is closed and locked downwards through the manpower and attached to an outer cover of the locomotive to be streamlined. The opening and closing mechanism is simple in structure, high in reliability and convenient to maintain and operate, effectively improves the appearance of the locomotive, effectively reduces the air resistance and provides guarantee for the appearance quality of the urban railway locomotive.

Description

A kind of locomotive panel mechanism for opening/closing

Technical field

The utility model relates to a kind of locomotive panel mechanism for opening/closing, and it is the up and down front panel of a kind of locomotive cab head-shield, by the upper and lower parallel opening of four-bar linkage and the function of closing, for the flexible turnover of locomotive coupler provides passage.

Background technology

Traditional locomotive coupler is that to be fixed on locomotive procephalic, when locomotive connects, needing only two locomotive couplers connects, and new city rail locomotive is in order to improve image appearance, adopted concealed hitch, in the time of need to connecting, hitch stretches out, the used time is not hidden in headstock inside, therefore need to before locomotive coupler, install a kind of facing that can open as required and close additional, when locomotive docks, front panel is opened, hitch stretches out with trailer and connects, used time hitch is not retracted, panel falls closes, fit into popular with headstock outer cover, improve image appearance, reduce air resistance.

Summary of the invention

The purpose of this utility model is to overcome deficiency and the defect of prior art, provide a kind of simple in structure, reliability is high, maintenance and easy to operate, improve locomotive outward appearance, reducing air resistance, is open and close the mechanism of panel for locomotive, by four-bar linkage up-and-down movement, is realized panel parallel opening and is closed, for the flexible turnover of locomotive coupler provides passage and for car body provides streamlined contour, meets the locomotive panel mechanism for opening/closing of city to the needs of intercity rail locomotive outward appearance.

The technical solution of the utility model: a kind of locomotive panel mechanism for opening/closing, feature is that this locomotive panel mechanism for opening/closing is that locomotive opens and cut out the mechanism of panel, this locomotive panel mechanism for opening/closing is divided into two the symmetrical start-stop systems in left and right;

Two described symmetrical start-stop systems include panel, front end panel, stay bearing plate, the active arm of force, buffing pad, the auxiliary arm of force, main adapter plate, mount pad, return baffle plate, latch hook, pull back spring, gas spring, pin and arm of force gusset piece assembly set;

The described monolateral start-stop system's of composition two main adapter plate sizes and structure are identical, are distributed with the mounting hole, three of two arm of forces and connection holes, gas spring seat mounting hole and the buffing pad mounting hole of mount pad on the plate face of main adapter plate; Initiatively the arm of force and the auxiliary arm of force are L shaped shape, and are provided with identical mounting hole at two ends; Initiatively the arm of force is drilled with the tapped bore connecting with arm of force gusset piece assembly set, and the auxiliary arm of force is drilled with the tapped bore connecting with buffing pad and anti-falling mechanism, the anti-falling mechanism falling while assisting the arm of force to be provided with to prevent after panel unlatching because of locomotive driving; Front end panel divides left and right two symmetrical components, is by stainless steel sheet, to be bent into L shapedly, and two faces bore respectively three mounting holes, and its panel is connected with the 90o of arm of force mechanism;

Described main adapter plate is that two each 5mm stainless steel sheets form, and two main adapter plates form one and are installed on mount pad; The initiatively arm of force, the auxiliary arm of force, mount pad, return baffle plate, latch hook, pin are housed on this main adapter plate, wherein, initiatively the arm of force, the auxiliary arm of force, mount pad and pin are arranged between two main adapter plates, by fastener, make it be connected into an integral body, two main adapter plates are equipped with the spacer of guaranteeing that each movement parts goes slick

The described symmetrical locomotive panel mechanism for opening/closing in two of left and right connects with panel by front end panel, and panel is glass material, and this panel connects with stay bearing plate by front end panel, and the universal-joint at gas spring two ends connects with the active arm of force and main adapter plate,

Described gas spring one end connects with main adapter plate by gas spring mount pad, the other end connects with the active arm of force by arm of force connecting panel assembly set, thereby in assurance mechanism motion, the power of gas spring can be delivered on the active arm of force effectively, initiatively by stay bearing plate and front end panel and panel, to link up of composition start-stop system monolateral for the arm of force and the auxiliary arm of force, and wherein mount pad connects with car body;

Described stay bearing plate is with initiatively the arm of force, the auxiliary arm of force and main adapter plate form a four-bar linkage; Wherein: on the auxiliary arm of force, the latch hook with pull back spring is housed, during auxiliary arm of force operation, touches mutually spacing with the buffing pad being arranged on main adapter plate.

In the monolateral start-stop system of described composition, be provided with and prevent the anti-falling mechanism that falls during because of locomotive driving after panel 1 is opened, this anti-falling mechanism comprises return baffle plate, latch hook, pull back spring, pin, anti-falling mechanism adapter plate, handle, spring fitting pin, installation shaft and cover, wherein: anti-falling mechanism adapter plate is arranged on the auxiliary arm of force by installation shaft and cover; Handle is arranged on the front portion of latch hook, and two spring fitting pins are arranged on the rear portion of latch hook; Pull back spring is arranged on two spring fitting pins.

The utility model is the up and down facing that a kind of locomotive cab head-shield is installed above, and it is a kind of by four-bar linkage, and the function that has upper and lower parallel opening and close, for the flexible turnover of locomotive coupler provides passage.This mechanism is except panel and gas spring, all adopt stainless steel structure, this mechanism adopts the principle of the parallel of four-bar linkage, it is by glass reinforced plastic panel, the power system of two gas springs and four arm of forces, the installation system that main adapter plate forms, the compositions such as anti-fall system and buffer system, when locomotive need to connect, by manpower effect, facing rises and opens and be automatically locked, hitch can stretch out, hitch breaks off relations and retracts to behind headstock inside, panel is closed locked downwards by manpower, fit into popular with headstock outer cover, this mechanism structure is simple, reliability is high, maintenance and easy to operate, effectively improved locomotive image appearance, also effectively reduce air resistance simultaneously, for city rail locomotive presentation quality provides assurance.

Accompanying drawing explanation

Fig. 1 is three-dimensional mounting structure schematic diagram of the present utility model;

Fig. 2 is opening structural representation of the present utility model;

Fig. 3 is closed condition structural representation of the present utility model;

Fig. 4 is anti-falling mechanism and air spring mounting structure schematic diagram;

Fig. 5 is anti-falling mechanism locking state structural representation;

Fig. 6 is anti-falling mechanism latch hook return process schematic diagram;

Fig. 7 is the rear return view that falls of the present utility model

Fig. 8 is locking state schematic diagram after unlatching of the present utility model

Fig. 9 is that start-stop system of the present utility model is at the scheme of installation of car load.

The specific embodiment

Referring to above-mentioned accompanying drawing, a kind of locomotive panel mechanism for opening/closing, it is to open and close the mechanism of panel for locomotive, by the upper and lower parallel opening of four-bar linkage and close panel, for locomotive docking hitch provides flexible passage and provides streamlined contour for car body, meet a kind of locomotive panel mechanism for opening/closing that city is designed the needs of intercity rail locomotive outward appearance, this locomotive panel mechanism for opening/closing is divided into two the symmetrical start-stop systems in left and right;

Two described symmetrical start-stop systems include panel 1, front end panel 2, stay bearing plate 3, the active arm of force 4, buffing pad 5, the auxiliary arm of force 6, main adapter plate 7, mount pad 8, return baffle plate 9, latch hook 10, pull back spring 11, gas spring 12, pin 13 and arm of force gusset piece assembly set 14;

The described monolateral start-stop system's of composition two main adapter plate 7 sizes and structure are identical, are distributed with the mounting hole, three of two arm of forces and connection holes, gas spring seat mounting hole and the buffing pad mounting hole of mount pad 8 on the plate face of main adapter plate 7; Initiatively the arm of force 4 is L shaped shape with the auxiliary arm of force 6, and is provided with identical mounting hole at two ends; Initiatively the arm of force 4 is drilled with the tapped bore connecting with arm of force gusset piece assembly set 14, and the auxiliary arm of force 6 is drilled with the tapped bore connecting with buffing pad and anti-falling mechanism, the anti-falling mechanism falling while assisting the arm of force 6 to be provided with to prevent after panel 1 unlatching because of locomotive driving; Front end panel is two symmetrical components about 2 minutes, are by stainless steel sheet, to be bent into L shapedly, and two faces bore respectively three mounting holes, and its panel 1 is connected with the 90o of arm of force mechanism;

The utility model is except panel is glass-reinforced plastic material and gas spring, all the other materials all adopt the manufacture of 0Cr18Ni9 stainless steel material, wherein front end panel 2, stay bearing plate 3, main adapter plate 7 is the manufacture of 5mm stainless steel sheet material, mount pad 8 is stainless steel forgings, initiatively the auxiliary arm of force 6 of the arm of force 4 is 20X25mm stainless steel square steel making, remaining parts is the processing of corrosion-resistant steel bar, buffing pad 5 is by a stainless steel part by similar bolt, the product that adds the whole sulfuration of PDEM rubber after the grooving of six-sided head end face, two main adapter plate 7 sizes and the structure that form monolateral start-stop system are identical, on plate face, be distributed with the mounting hole of two arm of forces, three connection holes with mount pad 8, gas spring seat mounting hole and buffing pad mounting hole etc.

Described two the symmetrical start-stop systems' in left and right locomotive panel mechanism for opening/closing connects with panel 1 by front end panel 2, panel 1 is glass reinforced plastic panel, this panel 1 connects with rear bearing sheet 3 by front end panel 2, the universal-joint at gas spring 12 two ends is with initiatively the arm of force 4 and arm of force gusset piece assembly set 14 connect

Described main adapter plate 7 is that two each 5mm stainless steel sheets form, and two main adapter plates 7 form one and are installed on mount pad 8; The initiatively arm of force 4, the auxiliary arm of force 6, mount pad 8, return baffle plate 9, latch hook 10, pin 13 are housed on this main adapter plate 7, wherein, initiatively the arm of force 4, the auxiliary arm of force 6, mount pad 8 and pin 13 are arranged between two main adapter plates 7, by fastener, make it be connected into an integral body, two main adapter plates 7 are equipped with the spacer of guaranteeing that each movement parts goes slick

Described gas spring 12 one end connect with main adapter plate 7 by gas spring mount pad, the other end connects with the active arm of force 4 by arm of force connecting panel assembly set 14, thereby in assurance mechanism motion, the power of gas spring 12 can be delivered on the active arm of force 4 effectively, initiatively the arm of force 4 and the auxiliary arm of force 6 link up by stay bearing plate 3 and front end panel 2 and panel 1 that to form of start-stop system monolateral, and wherein mount pad 8 connects with car body;

Described stay bearing plate 3 is with initiatively the arm of force 4, the auxiliary arm of force 6 and main adapter plate 7 form a four-bar linkage; Wherein: on the auxiliary arm of force 6, the latch hook 10 with pull back spring 11 is housed, during the auxiliary arm of force 6 operation, touches mutually spacing with the buffing pad 5 being arranged on main adapter plate 7.

In the monolateral start-stop system of described composition, be provided with and prevent the anti-falling mechanism that falls during because of locomotive driving after panel 1 is opened, this anti-falling mechanism comprises return baffle plate 9, latch hook 10, pull back spring 11, pin 13, anti-falling mechanism adapter plate 15, handle 16, spring fitting pin 17, installation shaft 18 and cover, wherein: anti-falling mechanism adapter plate 15 is arranged on the auxiliary arm of force 6 by installation shaft 18 and cover; Handle 16 is arranged on the front portion of latch hook 10, and two spring fitting pins 17 are arranged on the rear portion of latch hook 10; Pull back spring 11 is arranged on two spring fitting pins 17.

The utility model is considered and is positioned at locomotive front end, therefore fundamental principle is to adopt corrosion-resistant steel manufacture, two symmetric parts about minute, single part is mainly by mount pad 8, main adapter plate 7, the active arm of force 4, the auxiliary arm of force 6, gas spring 12, latch hook 10, front end panel 2,

stay bearing plate

3, 14 of arm of force gusset piece combinations wait composition, left and right two parts connect with panel 1 by front end panel 2, mount pad 8 connects with car body, adopt corrosion-resistant steel Forging to make, main adapter plate 7 is 5mm stainless steel sheet composition, two form one and are installed on mount pad 8, the active arm of force 4, the auxiliary arm of force 6 other parts such as grade are all assembled on main adapter plate 7 substantially, stay bearing plate 3 and the active arm of force 4, the auxiliary arm of force 6 and main adapter plate 7 form a four-bar linkage, panel 1 connects with stay bearing plate 3 by front end panel 2, the universal-joint at gas spring 12 two ends is with initiatively the arm of

force

4 and 14 of arm of force gusset piece combinations connect, during use, by manpower, upwards pull or promote panel 1 downwards, realize the unlatching of panel 1 and close, in order to alleviate manpower, operation is light and have certain coupling mechanism force at upper-lower position, we have adopted gas spring as supplemental support power, gas spring 12 elastic forces are that the weight holding up according to needs such as panels calculates, pass through equilibrium of forces, make panel easily to open and to close, after closing, also produce certain back pressure simultaneously, prevent there is shake in locomotive operation process,

Anti-falling mechanism is specially for preventing, after panel 1 from opening, to fall during because of locomotive driving and design, this mechanism is by latch hook 10, pull back spring 11, pin 13, return baffle plate 9, anti-falling mechanism adapter plate, spring fitting pin, installation shaft and handle, cover waits part to form, material all adopts corrosion-resistant steel manufacture, latch hook 10 and the anti-adapter plate that latches adopt the manufacture of 5mm stainless steel sheet, return baffle plate 9 adopts the manufacture of 2mm plate, all the other are bar processing, working process is that latch hook 10 is encountered pin 13 after panel 1 lifts, while continuing to rise, latch hook 10 leading edge above lifts latch hook gradually, after panel puts in place, by pull back spring 11, automatically hook pin 13, in the time of need to falling, must manually latch hook 10 and pin 13 be untied, after falling, by return baffle plate 9, promote latch hook 13 afterbodys, make its reset, by spring force, lock.In order to guarantee that panel 1 can rest on the position of regulation, this mechanism establishes all around and can both finely tune up and down, and is provided with damping rubber block and alleviates and impact and vibration;

Operation of the present utility model (keying) process: in the time of need to opening drop front 1, manually being hooked in panel middle part upwards mentions, to behind certain position gas spring start to work, shift panel onto above extreme higher position, anti-falling mechanism latch hook hooks pin, opens complete: while closing, the pin that finger hooks on latch hook is pulled outwardly, untie both sides and prevent latching, then pull down at panel 1 middle part with pew, to certain position rear panel, automatically fall and complete and close.

principle of work of the present utility model:

Panel 1 is contained on front end panel 2, under manpower effect, initiatively the arm of force 4 rotates, the auxiliary arm of force 6 rotates thereupon, according to four-bar linkage principle, panel 1 translation obliquely upward, realize unlatching and the closing function of panel 1, can be stable when guaranteeing that panel 1 is opened and closes rest on corresponding position, alleviate operator's dynamics simultaneously, we have adopted gas spring 12 as balance support power, by rational design, guarantee the panel quality that when opening and closing, artificial applied unlatching and the power of closing are significantly smaller than panel system itself, and in corresponding unlatching and off position, limiting buffer seat 5 has been installed, reduce impact and vibration when opening and closing.After panel unlatching and hitch connect, when locomotive travels with trailer, panel 1 may drop down because of vibration, we have designed special anti-falling mechanism, can guarantee that mechanism is automatically locked when panel 1 is raised to maximum position, be that latch hook 10 hooks pin 13, as need fall necessary manual unlocking latch hook 10, after panel 1 falls and puts in place, by return baffle plate 9, withstand on latch hook 10 tail positions, latch hook 10 is rebounded, and under the thrust F effect producing at return baffle plate 9, latch hook 10 by position 1 turned position 2(as shown in Figure 5); Anti-falling mechanism automatically resets.This winding machine simple in structure, operation is light and handy, reliable in structure, and can be up and down and front and back adjust, assurance and panel and locomotive head are fitted and are put in place, have met use function and the appearance requirement of locomotive completely.

Claims

1. a locomotive panel mechanism for opening/closing, is characterized in that described a kind of locomotive panel mechanism for opening/closing is that locomotive opens and cut out the mechanism of panel, and this locomotive panel mechanism for opening/closing is divided into two the symmetrical start-stop systems in left and right;

A, two described symmetrical start-stop systems include panel (1), front end panel (2), stay bearing plate (3), the active arm of force (4), buffing pad (5), the auxiliary arm of force (6), main adapter plate (7), mount pad (8), return baffle plate (9), latch hook (10), pull back spring (11), gas spring (12), pin (13) and arm of force gusset piece assembly set (14) ;

B, the described monolateral start-stop system's of composition two main adapter plate (7) sizes and structure are identical, are distributed with the mounting hole, three of two arm of forces and connection holes, gas spring seat mounting hole and the buffing pad mounting hole of mount pad (8) on the plate face of main adapter plate (7); Initiatively the arm of force (4) is L shaped shape with the auxiliary arm of force (6), and is provided with identical mounting hole at two ends; Initiatively the arm of force (4) is drilled with the tapped bore connecting with arm of force gusset piece assembly set (14), the auxiliary arm of force (6) is drilled with the tapped bore connecting with buffing pad and anti-falling mechanism, and the auxiliary arm of force (6) is provided with the anti-falling mechanism falling while preventing after panel (1) unlatching because of locomotive driving; Two symmetrical components in front end panel (2) minute left and right, are by stainless steel sheet, to be bent into L shapedly, and two faces bore respectively three mounting holes, and its panel (1) is connected with the 90o of arm of force mechanism;

C, described main adapter plate (7) are that two each 5mm stainless steel sheets form, and two main adapter plates (7) form one and are installed on mount pad (8); The initiatively arm of force (4), the auxiliary arm of force (6), mount pad (8), return baffle plate (9), latch hook (10), pin (13) are housed on this main adapter plate (7), wherein, initiatively the arm of force (4), the auxiliary arm of force (6), mount pad (8) and pin (13) are arranged between two main adapter plates (7), by fastener, make it be connected into an integral body, two main adapter plates (7) are equipped with the spacer of guaranteeing that each movement parts goes slick

Described gas spring (12) one end connects with main adapter plate (7) by gas spring mount pad, the other end connects with the active arm of force (4) by arm of force connecting panel assembly set (14), thereby in assurance mechanism motion, the power of gas spring (12) can be delivered on the active arm of force (4) effectively, initiatively by stay bearing plate (3) and front end panel (2) and panel (1), to link up of composition start-stop system monolateral for the arm of force (4) and the auxiliary arm of force (6), and wherein mount pad (8) connects with car body;

D, described stay bearing plate (3) form a four-bar linkage with the active arm of force (4), the auxiliary arm of force (6) and main adapter plate (7); Wherein: the latch hook (10) of band pull back spring (11) is housed on the auxiliary arm of force (6), during the auxiliary arm of force (6) operation, touches mutually spacing with the buffing pad (5) being arranged on main adapter plate (7).

2. a kind of locomotive panel mechanism for opening/closing as claimed in claim 1, it is characterized in that described anti-falling mechanism comprises return baffle plate (9), latch hook (10), pull back spring (11), pin (13), anti-falling mechanism adapter plate (15), handle (16), spring fitting pin (17), installation shaft (18) and cover, wherein: anti-falling mechanism adapter plate (15) is arranged on the auxiliary arm of force (6) by installation shaft (18) and cover; Handle (16) is arranged on the front portion of latch hook (10), and two spring fitting pins (17) are arranged on the rear portion of latch hook (10); Pull back spring (11) is arranged on two spring fitting pins (17).