阅读说明：本技术 一种平板车的制动装置 (Brake device of flat car ) 是由 黄清华 于 2018-06-07 设计创作，主要内容包括：本发明公开了一种平板车的制动装置,包括平板车主体,以及安装于平板车主体滚轮上的制动装置；所述制动装置包括两个横杆支架,两个横杆支架的顶部具有一块固定板,固定板垂直横杆支架设置,所述横杆支架上均开设一个滑动槽,两个滑动槽之间安装一根横杆,横杆穿过滑动槽并伸出于横杆支架的外部；所述横杆支架的顶部设置有一挂孔,挂孔内挂放一横杆弹簧,横杆弹簧的底部插入于横杆端部的插孔中,横杆弹簧将横杆向上拉起,所述横杆上安装两个制动组件,制动组件设置于滚轮的一侧。本发明通过脚踏方式,把力传给两个定向轮,两个轮子停止转动而达到制动的目的,使用方便,结构简单,可用于同类车上,同样能到达很好的效果。(The invention discloses a braking device of a flat car, which comprises a flat car main body and a braking device arranged on a roller of the flat car main body; the braking device comprises two cross rod supports, the tops of the two cross rod supports are provided with a fixed plate, the fixed plate is perpendicular to the cross rod supports, each cross rod support is provided with a sliding groove, a cross rod is arranged between the two sliding grooves, and the cross rod penetrates through the sliding grooves and extends out of the cross rod supports; the top of the cross rod support is provided with a hanging hole, a cross rod spring is hung in the hanging hole, the bottom of the cross rod spring is inserted into a jack at the end of the cross rod, the cross rod is pulled upwards by the cross rod spring, two braking assemblies are installed on the cross rod, and the braking assemblies are arranged on one side of the roller. The invention transmits the force to the two directional wheels in a pedal mode, and the two wheels stop rotating to achieve the purpose of braking.)

1. The utility model provides a arresting gear of flatbed which characterized in that: the flat car comprises a flat car body and a braking device arranged on a roller of the flat car body;

The braking device comprises two cross rod supports, the tops of the two cross rod supports are provided with a fixed plate, the fixed plate is perpendicular to the cross rod supports, each cross rod support is provided with a sliding groove, a cross rod is arranged between the two sliding grooves, and the cross rod penetrates through the sliding grooves and extends out of the cross rod supports;

the top of the cross rod support is provided with a hanging hole, a cross rod spring is hung in the hanging hole, the bottom of the cross rod spring is inserted into a jack at the end part of the cross rod, the cross rod is pulled upwards by the cross rod spring, two braking assemblies are arranged on the cross rod and are arranged on one side of the roller, and when the cross rod moves to the bottom of the sliding groove, the braking assemblies and the roller are locked;

Two pedals are arranged on the fixing plate and respectively comprise a brake pedal and an unlocking pedal, and the unlocking pedal and the brake pedal are rotatably arranged on the fixing plate.

2. The brake apparatus for a flat car according to claim 1, wherein: the bottom of the brake pedal is provided with two first buckle grooves, corresponding first fixing grooves are formed in the cross rods of the two first buckle grooves facing the brake pedal, the two first buckle grooves are buckled into the first fixing grooves and descend along with the pressing of the brake pedal, and one side of the brake pedal is provided with a locking piece.

3. The brake apparatus for a flat car according to claim 2, wherein: the bottom of the locking sheet is provided with a locking buckle on one side opposite to the cross rod, a corresponding locking groove is formed in the cross rod right facing the locking buckle, when the cross rod moves to the locking buckle position, the locking buckle is buckled in the locking groove to lock the cross rod, and the locking sheet is linked with the unlocking pedal.

4. the brake apparatus for a flat car according to claim 3, wherein: the unlocking pedal comprises a pedal rotating shaft, a torsion spring is sleeved on the pedal rotating shaft, the pedal rotating shaft extends to one side of the locking sheet, the locking sheet is fixedly arranged on the pedal rotating shaft, and the locking sheet is linked with the pedal rotating shaft.

5. The brake apparatus for a flat car according to claim 1, wherein: the cross section of horizontal pole is square structure, the sliding tray is square form.

6. The brake apparatus for a flat car according to claim 1, wherein: the brake assembly comprises a brake shoe and a brake shoe fixing plate, the brake shoe fixing plate is fixedly mounted on the cross rod, and the brake shoe is mounted at the bottom of the brake shoe fixing plate.

7. The brake apparatus for a flat car according to claim 6, wherein: more than one step clamping groove is formed in one side, opposite to the roller, of the brake shoe.

Technical Field

the invention relates to the technical field of flat cars, in particular to a braking device of a flat car.

Background

disclosure of Invention

The invention aims to solve the technical problem of providing a braking device of a flat car, which transmits force to two directional wheels in a pedal mode, and the two directional wheels stop rotating to achieve the purpose of braking.

The invention is realized by the following technical scheme: a braking device of a flat car comprises a flat car body and a braking device arranged on rollers of the flat car body;

the braking device comprises two cross rod supports, the tops of the two cross rod supports are provided with a fixed plate, the fixed plate is perpendicular to the cross rod supports, each cross rod support is provided with a sliding groove, a cross rod is arranged between the two sliding grooves, and the cross rod penetrates through the sliding grooves and extends out of the cross rod supports;

The top of the cross rod support is provided with a hanging hole, a cross rod spring is hung in the hanging hole, the bottom of the cross rod spring is inserted into a jack at the end part of the cross rod, the cross rod is pulled upwards by the cross rod spring, two braking assemblies are arranged on the cross rod and are arranged on one side of the roller, and when the cross rod moves to the bottom of the sliding groove, the braking assemblies and the roller are locked;

Two pedals are arranged on the fixing plate and respectively comprise a brake pedal and an unlocking pedal, and the unlocking pedal and the brake pedal are rotatably arranged on the fixing plate.

According to the preferable technical scheme, two first buckling grooves are formed in the bottom of the brake pedal, corresponding first fixing grooves are formed in cross rods of the two first buckling grooves, the two first buckling grooves are buckled into the first fixing grooves and descend along with the pressing of the brake pedal, and a locking piece is arranged on one side of the brake pedal.

As an optimized technical scheme, one side of the bottom of the locking sheet, which is opposite to the cross rod, is provided with a locking buckle, a corresponding locking groove is formed in the cross rod, the locking buckle is buckled in the locking groove to lock the cross rod when the cross rod moves to the locking buckle position, and the locking sheet is linked with the unlocking pedal.

As the preferred technical scheme, the unlocking pedal comprises a pedal rotating shaft, a torsion spring is sleeved on the pedal rotating shaft, the pedal rotating shaft extends to one side of the locking sheet, the locking sheet is fixedly arranged on the pedal rotating shaft, and the locking sheet is linked with the pedal rotating shaft.

As a preferable technical scheme, the cross section of the cross rod is of a square structure, and the sliding groove is square.

As the preferred technical scheme, the brake assembly comprises a brake shoe and a brake shoe fixing plate, the brake shoe fixing plate is fixedly arranged on the cross rod, and the brake shoe is arranged at the bottom of the brake shoe fixing plate.

As a preferred technical scheme, more than one step clamping groove is formed in one side, opposite to the roller, of the brake shoe.

The invention has the beneficial effects that: the invention transmits the force to the two directional wheels in a pedal mode, and the two wheels stop rotating to achieve the purpose of braking.

Drawings

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the flat car of the present invention;

FIG. 2 is a schematic structural view of the brake device of the present invention before being unlocked;

FIG. 3 is a schematic view of the brake apparatus of the present invention after locking;

FIG. 4 is a perspective view of the braking device of the present invention in a braking condition;

FIG. 5 is a perspective view of the brake apparatus of the present invention in an unlocked condition;

FIG. 6 is a perspective view of the brake pedal of the present invention after being pressed into position and locked.

Detailed Description

all of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

As shown in fig. 1-6, comprises a flat car body and a braking device arranged on the roller of the flat car body;

The braking device comprises two cross rod supports 3, the tops of the two cross rod supports 3 are provided with a fixing plate 1, the fixing plate 1 is arranged perpendicular to the cross rod supports 3, each of the cross rod supports 3 is provided with a sliding groove 11, a cross rod 4 is arranged between the two sliding grooves 11, and the cross rod 4 penetrates through the sliding grooves 11 and extends out of the cross rod supports 3;

The top of the cross rod support 3 is provided with a hanging hole, a cross rod spring 2 is hung in the hanging hole, the bottom of the cross rod spring 2 is inserted into a jack at the end part of the cross rod 4, the cross rod spring 2 pulls the cross rod 4 upwards, two braking components are arranged on the cross rod 4, the braking components are arranged on one side of the roller, and when the cross rod moves to the bottom of the sliding groove, the braking components and the roller are locked;

Two pedals, namely a brake pedal 5 and an unlocking pedal 6 are mounted on the fixing plate 1, and the unlocking pedal 6 and the brake pedal 5 are rotatably mounted on the fixing plate 1.

The bottom of the brake pedal 5 is provided with two first buckling grooves (not shown), the cross bar 4 facing the two first buckling grooves of the brake pedal is provided with corresponding first fixing grooves 12, the two first buckling grooves are buckled into the first fixing grooves 12 and descend along with the downward pressing of the brake pedal 5, and one side of the brake pedal 5 is provided with a locking piece 13.

The bottom of the locking sheet 13 is provided with a locking buckle opposite to one side of the cross rod 4, a corresponding locking groove 14 is formed in the cross rod 4 opposite to the locking buckle, when the cross rod 4 moves to the locking buckle position, the locking buckle is buckled in the locking groove 14 to lock the cross rod, and the locking sheet 13 is linked with the unlocking pedal 6.

The unlocking pedal 6 comprises a pedal rotating shaft 15, a torsion spring 7 is sleeved on the pedal rotating shaft 15, the pedal rotating shaft 15 extends to one side of a locking sheet, the locking sheet 13 is fixedly arranged on the pedal rotating shaft 15, and the locking sheet 13 is linked with the pedal rotating shaft 15.

The cross section of the cross rod 4 is of a square structure, and the sliding groove 11 is square. Because the cross bar is square, when the brake pedal is stepped on, the cross bar at the bottom is pressed down by using the first buckling groove at the bottom of the brake pedal, so that the cross bar descends along the sliding groove, the spring of the cross bar is stretched, as shown in fig. 4 and 6, when the brake pedal is stepped on the bottom, the locking buckle of the locking sheet is just buckled into the locking groove, at the moment, the cross bar is locked by using the locking buckle, the rebound of the cross bar is prevented, and the brake assembly and the roller are locked, as shown in fig. 2 and 3;

When the unblock is required, as long as trample the unblock footboard for the footboard pivot rotates, drives the stay and rotates, and then makes the locking of stay detain and leaves the horizontal pole, can utilize the resilience force of horizontal pole spring to make the horizontal pole playback, resumes free state.

wherein, the braking subassembly includes a brake lining 9 and brake lining fixed plate 8, and brake lining fixed plate 8 fixed mounting is on horizontal pole 4, and brake lining 9 is installed in the bottom of brake lining fixed plate 8. More than one step clamping groove is formed in one side, opposite to the roller, of the brake shoe, so that the locking friction force is increased.

the invention has the beneficial effects that: the invention transmits the force to the two directional wheels in a pedal mode, and the two wheels stop rotating to achieve the purpose of braking.

the above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.