CN217919919U - Rail trolley with brake mechanism - Google Patents

Abstract

The utility model discloses a small rail car with a brake mechanism, which comprises a frame arranged on a guide rail, wherein the side wall at the tail end of the frame is provided with a beam extending outwards, and the beam is movably connected with a pedal; the lower surface of the cross beam is fixedly provided with a transverse support, a transverse guide rod is nested in the transverse support, one end of the transverse guide rod is contacted and attached with a pushing component of the pedal, and the other end of the transverse guide rod is movably connected with a hinged plate; the fixed longeron that is equipped with in position department that lies in near the articulated slab on the frame, the both ends symmetry of longeron lower surface is fixed to be equipped with vertical support, and it has vertical guide arm all to nest in the vertical support, the medial extremity of vertical guide arm all is through round pin axle and articulated slab swing joint, and is equipped with the spring telescopic link through fixing between the medial extremity of vertical guide arm, the outside end of vertical guide arm is all fixed and is equipped with the braking vane, the utility model has the advantages of simple structure, brake braking effect is reliable and stable, and convenience safe in utilization, and the processing cost hangs down.

Description

Rail trolley with brake mechanism

Technical Field

The utility model relates to a small rail car technical field for the production line specifically is a small rail car of area brake mechanism.

Background

In a special vehicle assembly production line, the assembled carriage body needs to be placed on a small rail car for next-step component assembly, and when the front end and the rear end need to be provided with the decorative strips, the carriage body is subjected to longitudinal thrust to drive the small rail car to roll back and forth on the rail, so that the operation of other personnel is influenced; when the operators in the carriage body walk back and forth, the trolley can also shake to influence the operation of other operators; therefore, an operator takes the wooden wedge block to brake between the wheels and the guide rail, but because the carriage body is wide, the wheels of the trolley are positioned at the position, about half a meter away from the side edge of the carriage body, the carriage can be put in for braking in advance, but when the carriage body needs to go to the next station, the wedge block needs to be taken off, at the moment, the operator needs to take off the wedge block and replay the wedge block at the next station, and the problems of inconvenience in use, unsafe operation, poor braking effect and the like exist.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a take brake mechanism's small rail car, simple structure, brake braking effect is reliable and stable, convenience safe in utilization, and the processing cost is low, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a small rail car with a brake mechanism comprises a car frame arranged on a guide rail, wherein the lower end of the car frame is connected with a roller through a connecting piece, the side wall of the tail end of the car frame is fixedly provided with a beam extending outwards, the tail end of the beam is movably connected with a pedal through a pin shaft, and the lower end of the pedal is provided with a pushing part; a transverse support connecting plate is fixedly arranged on the lower surface of the cross beam, a transverse support is fixedly arranged on the lower surface of the transverse support connecting plate, a transverse guide rod capable of horizontally sliding in a transverse mode is nested in the transverse support, one end of the transverse guide rod is in contact fit with a pushing part of the pedal, and the other end of the transverse guide rod is movably connected with a hinged plate through a pin shaft; a longitudinal beam is fixedly arranged on the frame at a position close to the hinged plate, longitudinal support connecting plates are symmetrically and fixedly arranged at two ends of the lower surface of the longitudinal beam, longitudinal supports are fixedly arranged on the lower surfaces of the longitudinal support connecting plates, longitudinal guide rods capable of longitudinally and horizontally sliding are nested in the longitudinal supports, the inner side ends of the longitudinal guide rods are movably connected with the hinged plate through hinge pins, spring telescopic rods are fixedly arranged between the inner side ends of the longitudinal guide rods, brake plates are fixedly arranged at the outer side ends of the longitudinal guide rods, and the brake plates are tightly attached to the corresponding inner walls of the guide rails; bolt through-holes are formed in the upper surfaces of the cross beam, the transverse support connecting plate and the transverse support at the same position, a locking bolt is arranged in each bolt through-hole, a first locking hole is formed in the position, corresponding to each bolt through-hole, of the upper surface of the transverse guide rod, and a second locking hole is formed in the rear portion, located behind the first locking hole, of the transverse guide rod.

Furthermore, the frame is of a rectangular plate frame structure, and the cross beam, the transverse support connecting plate, the longitudinal beam, the longitudinal support connecting plate, the transverse support, the transverse guide rod, the longitudinal guide rod and the longitudinal support are all of square tube structures.

Furthermore, the footboard is "L" type plate structure, and the vertical board of footboard is "U" type plate structure, and the opening of this vertical board is towards horizontal guide rod, and the promotion part of footboard is the vertical board of this "U" type structure, the horizontal plate end of footboard is equipped with pedal lug.

Furthermore, the locking bolt is a T-shaped bolt.

Compared with the prior art, the beneficial effects of the utility model are that: the rail trolley with the brake mechanism has the advantages of simple structure, stable and reliable brake effect, safe and convenient use and low processing cost; the locking hole I is used for limiting the front and back movement of the transverse guide rod, so that safety accidents caused by mistaken pedal stepping are prevented; the locking hole II is used for limiting the front and back movement of the transverse guide rod, so that the brake plate is always kept away from the guide rail, and the rail trolley is guaranteed to normally slide.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic axial view of the small rail car of the present invention;

FIG. 3 is a top view of the small rail car of the present invention;

fig. 4 is a bottom view of the brake mechanism of the present invention.

In the figure: the device comprises a frame 1, a cross beam 101, a transverse supporting connecting plate 102, a longitudinal beam 103, a longitudinal supporting connecting plate 104, a pedal 2, a transverse support 3, a transverse guide rod 4, a hinged plate 5, a longitudinal guide rod 6, a longitudinal support 7, a spring telescopic rod 8, a locking bolt 9, a brake plate 10 and a guide rail 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, the present invention provides a technical solution: a rail trolley with a brake mechanism comprises a frame 1 arranged on a guide rail 11, the lower end of the frame 1 is connected with a roller through a connecting piece, the side wall of the tail end of the frame 1 is fixedly provided with a beam 101 extending outwards, the tail end of the beam 101 is movably connected with a pedal 2 through a pin shaft, the lower end of the pedal 2 is provided with a pushing part, the pedal 2 is of an L-shaped plate structure, the vertical plate of the pedal 2 is of a U-shaped plate structure, the opening of the vertical plate faces a transverse guide rod 4, the pushing part of the pedal 2 is of the U-shaped plate structure, and the tail end of the horizontal plate of the pedal 2 is provided with a pedal bump; a transverse support connecting plate 102 is fixedly arranged on the lower surface of the cross beam 101, a transverse support 3 is fixedly arranged on the lower surface of the transverse support connecting plate 102, a transverse guide rod 4 capable of transversely and horizontally sliding is nested in the transverse support 3, one end of the transverse guide rod 4 is contacted and attached with a pushing part of the pedal 2, and the other end of the transverse guide rod 4 is movably connected with a hinged plate 5 through a pin shaft; a longitudinal beam 103 is fixedly arranged on the frame 1 at a position close to the hinged plate 5, longitudinal support connecting plates 104 are symmetrically and fixedly arranged at two ends of the lower surface of the longitudinal beam 103, longitudinal supports 7 are fixedly arranged on the lower surfaces of the longitudinal support connecting plates 104, longitudinal guide rods 6 capable of sliding longitudinally and horizontally are nested in the longitudinal supports 7, the inner side ends of the longitudinal guide rods 6 are movably connected with the hinged plate 5 through hinge pins, spring telescopic rods 8 are fixedly arranged between the inner side ends of the longitudinal guide rods 6, brake plates 10 are fixedly arranged at the outer side ends of the longitudinal guide rods 6, and the brake plates 10 are tightly attached to the inner walls of corresponding guide rails 11; bolt through holes are formed in the upper surfaces of the cross beam 101, the transverse support connecting plate 102 and the transverse support 3 at the same position, a locking bolt 9 is arranged in each bolt through hole, a first locking hole is formed in the position, corresponding to each bolt through hole, of the upper surface of the transverse guide rod 4, and a second locking hole is formed in the transverse guide rod 4 behind the first locking hole.

The longitudinal guide rod 6 slides outwards through the spring telescopic rod 8, the brake plate 10 is made to cling to the inner side wall of the guide rail 11 for braking, and the locking bolt 9 penetrates through the bolt through hole and the locking hole I when the rail trolley is in a braking state, so that the front and back movement of the transverse guide rod 4 is limited, and safety accidents caused by mistaken pedaling of the pedal 2 are prevented; the locking bolt 9 is pulled out, the vertical plate of the pedal 2 is rotated by treading the pedal to further push the transverse guide rod 4 to slide forwards, the transverse guide rod 4 slides forwards and simultaneously drives the hinged plate 5 to move so that the longitudinal guide rod 6 slides towards the inner side, the brake plate 10 is far away from the guide rail 11 to cancel braking, the locking bolt 9 is inserted into the bolt through hole again, the locking bolt 9 penetrates through the locking hole II at the moment, the back and forth movement of the transverse guide rod 4 is limited, the brake plate 10 is always kept away from the guide rail 11, the locking bolt 9 is pulled out when the brake is carried out again, the brake plate 10 is tightly attached to the guide rail 11 again through the elasticity of the spring telescopic rod 8, the pedal 2 and the transverse guide rod 4 are restored to the original state, the locking bolt 9 is inserted into the bolt through hole again to be locked, and the rail trolley with the brake mechanism is simple in structure, stable and reliable in brake effect, flexible and convenient to use, and low processing cost.

Further, the frame 1 is a rectangular plate frame structure, and the cross beam 101, the transverse support connecting plate 102, the longitudinal beam 103, the longitudinal support connecting plate 104, the transverse support 3, the transverse guide rod 4, the longitudinal guide rod 6 and the longitudinal support 7 are all square tube structures.

Further, the locking bolt 9 is a T-shaped bolt.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a small rail car of area brake mechanism, is including setting up the frame on the guide rail, and the lower extreme of frame is connected with gyro wheel, its characterized in that through the connecting piece: a cross beam extending outwards is fixedly arranged on the side wall of the tail end of the frame, the tail end of the cross beam is movably connected with a pedal through a pin shaft, and a pushing component is arranged at the lower end of the pedal; a transverse support connecting plate is fixedly arranged on the lower surface of the cross beam, a transverse support is fixedly arranged on the lower surface of the transverse support connecting plate, a transverse guide rod capable of horizontally sliding in a transverse mode is nested in the transverse support, one end of the transverse guide rod is in contact fit with a pushing part of the pedal, and the other end of the transverse guide rod is movably connected with a hinged plate through a pin shaft; a longitudinal beam is fixedly arranged on the frame at a position close to the hinged plate, longitudinal support connecting plates are symmetrically and fixedly arranged at two ends of the lower surface of the longitudinal beam, longitudinal supports are fixedly arranged on the lower surfaces of the longitudinal support connecting plates, longitudinal guide rods capable of sliding longitudinally and horizontally are nested in the longitudinal supports, the inner side ends of the longitudinal guide rods are movably connected with the hinged plate through hinge pins, spring telescopic rods are fixedly arranged between the inner side ends of the longitudinal guide rods, brake plates are fixedly arranged at the outer side ends of the longitudinal guide rods, and the brake plates are tightly attached to the inner walls of the corresponding guide rails; bolt through holes are formed in the upper surfaces of the cross beam, the transverse support connecting plate and the transverse support at the same position, a locking bolt is arranged in each bolt through hole, a locking hole I is formed in the position, corresponding to each bolt through hole, of the upper surface of the transverse guide rod, and a locking hole II is formed in the rear portion, located behind the locking hole I, of the transverse guide rod.

2. The small rail car with the brake mechanism as claimed in claim 1, wherein: the frame is a rectangular plate frame structure, and the cross beam, the transverse support connecting plate, the longitudinal beam, the longitudinal support connecting plate, the transverse support, the transverse guide rod, the longitudinal guide rod and the longitudinal support are all square tube structures.

3. The small rail car with the brake mechanism as claimed in claim 1, wherein: the footboard is "L" type plate structure, and the vertical board of footboard is "U" type plate structure, and the opening of this vertical board is towards horizontal guide arm, and the promotion part of footboard is the vertical board of this "U" type structure, the horizontal plate end of footboard is equipped with pedal lug.

4. The small rail car with the brake mechanism as claimed in claim 1, wherein: the locking bolt is a T-shaped bolt.

Images