CN201143937Y

CN201143937Y - Lock head turnover mechanism for container locking device

Info

Publication number: CN201143937Y
Application number: CNU200720190938XU
Authority: CN
Inventors: 杨传丰; 孙晓云; 曹兵
Original assignee: CSR Erqi Vehicle Co Ltd
Current assignee: CRRC Beijing Erqi Vehicle Co Ltd
Priority date: 2007-12-27
Filing date: 2007-12-27
Publication date: 2008-11-05
Anticipated expiration: 2017-12-27

Abstract

A lock head turnover mechanism of a container locking device includes a lock, a lock seat, a baffle and rotary pins; the baffle is a rectangular plate, the left and the right sides of which are provided with bearing ears, and one end is provided with a pin hole; pin holes are arranged in the center of both sides of the base of the lock; both sides of each pin hole are provided with sliding bosses; the lock seat is a rectangular frame; horizontal lock head slide holes are arranged at the middle part of a left and a right side frames of the lock seat, a baffle slide hole is arranged on one end, bearing ear gaps are arranged at the position of the middle part of the top surface which is close to the baffle slide hole, a boss extends inwards on the top surface of the other end, and a support platform extends out of the lower direction of the boss; a horizontal slide way is arranged between the boss and the support platform; the base of the lock is borne on the support platform of the lock seat; the slide boss of the lock base is arranged in the horizontal slide way of the lock seat; the rotary pin on the lock base goes out from the lock head slide hole of the lock seat; the rotary pin of the baffle goes out from the baffle slide hole of the lock seat; the bearing ears of the baffle are borne on the bearing ear gaps of the lock seat. The lock head turnover mechanism can totally limit the degree of freedom of the lock head, so as to achieve the effect of effectively locking a container and making sure that a vehicle runs safely.

Description

Container locking device tapered end switching mechanism

Technical field

The utility model relates to the locking device switching mechanism of a kind of railway container special vehicle and shared car.

Background technology

What the tapered end switching mechanism in the locking device all adopted in the shared car of freight container-flatcar in the China Railway at present is safe hanging, and 4 tapered end overwhelming majority employing of container car central authorities also is safe hanging.The switching mechanism of this form is to realize the working position of tapered end and the conversion between the inoperative position by tapered end is mentioned the mode that upset falls into lock again from lock.The shortcoming of this mechanism is that upset difficulty, tapered end are easily lost, owing to need tapered end is mentioned in the conversion, therefore must leave the degree of freedom of a direction in addition between working position and inoperative position, has so just influenced freight container and has transported process safe.

The utility model content

In view of above-mentioned, the purpose of this utility model provides the tapered end switching mechanism of a kind of flexible operation shared car of reliable, simple in structure actv. railway container-flatcar and container car usefulness container locking device, makes the transportation of freight container on the railway truck equipment of high-speed overload more safe and reliable.

For this reason, the utility model is by the following technical solutions:

A kind of container locking device tapered end switching mechanism comprises lock body and lock, and lock body is made of the tapered end on top and the rectangular base one of bottom, and it is characterized in that: it also comprises baffle plate and swivel pin, wherein:

Described baffle plate is the rectangle plate body, and the plate body left and right sides is arranged with the carrying ear, and an end of the plate body left and right sides is arranged with the pin-and-hole of level, fixes described swivel pin in the pin-and-hole;

The center of the left and right sides is arranged with the rotation pin-and-hole on the described lock body base, fixes described swivel pin in the rotation pin-and-hole, is provided with the horizontal slip boss in the both sides of rotation pin-and-hole;

Described lock is a rectangular frame, the middle part of its left and right side frame is arranged with the tapered end slide opening of level, one end of its left and right side frame is arranged with the baffle plate slide opening, the end face middle part of its left and right side frame is arranged with carrying ear breach near baffle plate slide opening place, the end face of the other end of its left and right side frame boss that extends internally out, the below of the boss brace table that extends internally out forms horizontal concrete chute between this boss and this brace table;

The base of described lock body is carried on the brace table of described lock, and the slip boss on the base of described lock body is positioned at the horizontal concrete chute of described lock, and the swivel pin on the lock body base passes in the tapered end slide opening of described lock;

The swivel pin of described baffle plate passes in the baffle plate slide opening of described lock, and the carrying earpiece of described baffle plate is stated from the carrying ear breach of described lock.

The utility model has the advantages that:

1. can limit the degree of freedom of tapered end fully, so play the effect of effective locking freight container, the operation of assurance vehicle safety;

2. change safe hanging upset mode, change tapered end and mention and be slippage, save a large amount of manpowers;

3. all be hidden in entire mechanism inside owing to play the rotational pin of anastomosis, be difficult for by artificial destruction, so have good antitheft effect.

4. various tapered end forms in the applicable current rail freight container traffic only need the tapered end bottom to adopt this practical lock body base form to get final product.

Description of drawings

Fig. 1 is the schematic front view of the utility model when working position;

Fig. 2 is the signal left view of the utility model when working position;

Fig. 3 is the diagrammatic top view of the utility model when working position;

Fig. 4-Fig. 6 is respectively front view, left view, the birds-eye view of lock body;

Fig. 7 and Fig. 8 are respectively the birds-eye view and the left view of baffle plate;

Fig. 9 and Figure 10 are respectively the left view and the birds-eye view of lock;

Figure 11～Figure 17 is the utility model control step scheme drawing.

The specific embodiment

Be described further below in conjunction with accompanying drawing.

The utility model is the locking device tapered end switching mechanism of a kind of railway container car and shared car.As shown in Figure 1-Figure 3, it is made up of lock 1, baffle plate 2, lock body 3, rotational pin 4 four parts.Wherein:

As Fig. 4-shown in Figure 6, described lock body part 3 is a whole entity (if then comprising rotating mechanism with rotary tapered end), this entity can separated into two parts, its top can be various forms of tapered ends, its underpart newly-designed base of attaching most importance to, the lock body base is rectangular, and the center of the left and right sides of lock body base is arranged with rotation pin-and-hole 6, fixing swivel pin 4 in the rotation pin-and-hole 6 is provided with horizontal slip boss 5 in the both sides of rotation pin-and-hole 6.

As Fig. 7, shown in Figure 8, described baffle plate 2 is the rectangle plate body, and the plate body left and right sides is arranged with carrying ear 7, and an end of the plate body left and right sides is arranged with the pin-and-hole 8 of level, fixing swivel pin 4 in the pin-and-hole 8.Wherein, the left and right sides, bottom surface of baffle plate is extended triangle gusset 14 symmetrically downwards, and the pin-and-hole 8 of baffle plate is located at an end of this gusset 14.

As Fig. 9, shown in Figure 10, described lock part 1 is a whole rectangular frame, the middle part of its left and right side frame is arranged with the tapered end slide opening 10 of level, one end of its left and right side frame is arranged with baffle plate slide opening 9, the end face middle part of its left and right side frame is arranged with carrying ear breach 13 near baffle plate slide opening place, the end face of the other end of its left and right side frame boss 12 that extends internally out, the below of boss 12 brace table 11 that extends internally out forms horizontal concrete chute between this boss 12 and this brace table 11.

Described rotational pin 4 is four, and its effect is that this mechanism's each several part is linked together, and makes lock body and baffle plate can realize the slippage upset simultaneously, and realizes its anti-theft feature.

As shown in Figure 1-Figure 3, the base of lock body 3 is carried on the brace table of lock 1, and the slip boss on the base of lock body 3 is positioned at the horizontal concrete chute of lock 1, and the swivel pin on the base of lock body 3 passes in the tapered end slide opening of lock 1.The swivel pin of baffle plate 2 passes in the baffle plate pin-and-hole of lock 1, and the carrying ear 7 of baffle plate 2 is carried on the carrying ear breach of lock 1.

For ease of lifting baffle plate, on baffle plate 2, vertically be provided with one and carry hole 15 (Fig. 7) away from an end that rotates pin-and-hole 8.

During installation, earlier lock body part is put into lock and inserted rotational pin,, realize being connected of lock body and lock, and satisfy that lock body slides and can rotate 360 ° of rotations of untie-sell realization when lock body disengaging chute in the chute of lock rotational pin and lock body part solid welding.Again baffle plate also is connected with swivel pin with lock, and, makes baffle plate can be implemented in upset in 90 ° of scopes swivel pin and baffle plate solid welding.When level attitude, two carrying ears of baffle plate snap in two breach on lock top, and this carrying ear had both played the effect of supporting baffle, also play a part to slide before and after the defining baffle.Again the utility model is fixed on the car at last.

When the utility model was in control position, lock body was located on the brace table of lock, was stuck in simultaneously in the chute of lock, and two carrying ears of baffle plate snap in two breach on lock top.The easy on and off degree of lock body and degree of freedom are forward limited by the chute of lock at this moment, the left and right sides degree of freedom of lock body is limited by the left and right side frame of lock, a unique degree of freedom that slides backward is blocked by baffle plate, guarantees that like this tapered end part six-freedom degree is all by locked.

The utility model will be by working position when change the inoperative position, at first upwards lift baffle plate to its stabilized conditions, then pull back lock body to its boss and break away from the lock chute fully, lock body 180 ° then overturns, promote lock body again and make it enter the lock chute, put down baffle plate again after going into the position.Otherwise be to the working position switching process by the inoperative position.

Introduce the control step of the utility model structure below in conjunction with Figure 11～Figure 17:

When the utility model is in control position (shown in Figure 1), because of baffle plate has limited the slip of lock body, the chute of lock has limited all the other degree of freedom of lock body simultaneously, thereby plays effective locking freight container, guarantee the purpose of vehicle safety operation.

When the needs lock body is turned to deposit position (being the inoperative position), baffle plate to 90 ° upright (Figure 11, shown in Figure 12) upwards overturns earlier, the slip lock body is to its rotation position (Figure 12, shown in Figure 13), behind the rotation lock body 180 ° (Figure 14, shown in Figure 15), again lock body is slipped into lock chute (Figure 15, shown in Figure 16), turn down baffle plate and finish lock body by the conversion of control position to off-position (shown in Figure 17).At this moment, if the utility model is used for shared car, just realized by the conversion of container car to flatcar; If the utility model is used for container car, just realized the conversion of delivery container specification.With the said process contrary operation promptly is by the conversion of non-station to working position.

Claims

1. a container locking device tapered end switching mechanism comprises lock body and lock, and lock body is made of the tapered end on top and the rectangular base one of bottom, it is characterized in that:

It also comprises baffle plate and swivel pin, wherein:

2. container locking device tapered end switching mechanism as claimed in claim 1 is characterized in that:

Vertically be provided with one away from an end of pin-and-hole on the described baffle plate and carry the hole.

3. container locking device tapered end switching mechanism as claimed in claim 1 or 2 is characterized in that:

The left and right sides, bottom surface of described baffle plate is extended gusset symmetrically downwards, and the pin-and-hole of described baffle plate is located at an end of this gusset.