CN205149882U - Breast board attacker mousing -hook - Google Patents

Abstract

The utility model relates to a breast board mousing -hook field is a breast board attacker mousing -hook. It contains support (1), mousing -hook (2), spring (3). Support (1) is articulated with mousing -hook (2), support (1) on be provided with screw hole (1 -1) and spring hanger (1 -2), the right -hand member of mousing -hook (2) be provided with spring groove (2 -1), spring (3) one end is hung on spring groove (2 -1), and the other end is hung on spring hanger (1 -2), linking bridge (1) and mousing -hook (2). It utilizes the effectual reduction of the performance buffering of spring self, and locking wrench makes the spanner difficult not hard up, prevent unhooking, and have simple structure, set up reasonable, cost of manufacture low grade advantage.

Description

A kind of breast board attacker lock hook

Technical field

The utility model relates to breast board lock hook field, is specifically related to a kind of breast board attacker lock hook.

Background technology

Lock hook shock absorber is the chief component of railway car configuration, is the important device guaranteeing train operating safety.Along with development and the prolongation of regular inspection period of inspection and repair of railway speed-raising truck, heavy duty, when launch train and sudden stop and ramp run, conduct 3 in Curve Segment time, lock hook shock absorber is owing to receiving suddenly strong friction and extruding, the longitudinal pulling force born, impulsive force and cross shear can aggravate instantaneously, usually happen suddenly unhook accident, although so have higher requirement to lock hook shock absorber. material requirement is strengthened to accessory important in lock hook shock absorber, and implement the measures such as draft key anticreep transformation, but unhook fault still happens occasionally.

Utility model content

The purpose of this utility model is defect for prior art and deficiency, and the breast board attacker lock hook providing a kind of structure simple, reasonable in design, easy to use, it can effectively reduce buffering, anti-locking hook phenomenon.

For achieving the above object, the technical solution adopted in the utility model is: it comprises support, lock hook, spring; Support and lock hook hinged; The bottom of described support is provided with spring hanger; The right-hand member of the lock hook told is provided with spring groove; One end of spring hangs on spring groove, and the other end hangs on spring hanger, connection bracket and lock hook.

After adopting said structure, the utility model beneficial effect is: breast board attacker Anti-hook releasing device described in the utility model utilizes the performance of spring self to effectively reduce buffering, locking wrench, spanner is not easily loosened, anti-locking hook, and have structure simple, arrange rationally, the advantage such as cost of manufacture is low.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

Fig. 1 is structural representation of the present utility model.

Description of reference numerals:

1, support; 2, lock hook; 3, spring; 4, lock hook; 1-1, tapped bore; 1-2, spring hanger; 2-1, spring groove.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is further described.

Shown in Fig. 1, the technical scheme that this detailed description of the invention adopts is: it comprises support 1, lock hook 2, spring 3; Support 1 is hinged with lock hook 2; The bottom of described support 1 is provided with spring hanger 1-2; The right-hand member of described lock hook 2 is provided with spring groove 2-1; Spring 3 one end hangs on spring groove 2-1, and the other end hangs on spring hanger 1-2, connection bracket 1 and lock hook 2.

Support 1 is provided with tapped bore 1-1.

When this detailed description of the invention uses, spring 3 connection bracket 1 and lock hook 2, be arranged on support 1 on the car door of train wagon box by tapped bore 1-1.

After adopting said structure, the utility model beneficial effect is: breast board attacker described in the utility model lock hook utilizes the performance of spring 3 self to effectively reduce buffering, locking wrench, and spanner is not easily loosened, anti-locking hook, and have structure simple, arrange rationally, the advantage such as cost of manufacture is low.

The above, only unrestricted for illustration of the technical solution of the utility model, other amendment that those of ordinary skill in the art make the technical solution of the utility model or equivalently to replace, only otherwise depart from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of right of the present utility model.

Claims (2)

1. a breast board attacker lock hook, is characterized in that: it comprises support (1), lock hook (2), spring (3); Support (1) is hinged with lock hook (2); The bottom of described support (1) is provided with spring hanger (1-2); The right-hand member of described lock hook (2) is provided with spring groove (2-1); Spring (3) one end hangs on spring groove (2-1), and the other end hangs on spring hanger (1-2), connection bracket (1) and lock hook (2).

2. breast board attacker according to claim 1 lock hook, is characterized in that: support (1) is provided with tapped bore (1-1).