CN212559149U

CN212559149U - Prevent gnawing rail anticreep rail monkey

Info

Publication number: CN212559149U
Application number: CN202020971541.XU
Authority: CN
Inventors: 武建华; 张晓艳; 王一晓; 胡存立
Original assignee: Henan Dongqi Machinery Co ltd
Current assignee: Henan Dongqi Machinery Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-02-19
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a rail-gnawing and derailing prevention crane trolley, which relates to the field of cranes and comprises a trolley frame, wherein the trolley frame comprises a bearing beam, an electric hoist is fixedly connected on the bearing beam, two ends of the bearing beam are respectively connected with end beams which are symmetrically arranged, a trolley running mechanism is arranged on the end beam, one end of the bearing beam is fixedly connected with the end beam, a self-balancing adjusting mechanism is connected between the other end of the bearing beam and the other end beam, the self-balancing adjusting mechanism comprises a straight shaft and a fixed block, one end of the straight shaft is fixedly connected with a connecting plate, the other end of the straight shaft passes through the end beam and then is connected with the fixed block, the connecting plate is detachably connected with the bearing beam, the axes of the wheels are reduced through the electric hoist on the bearing beam, and the end beam can slightly rotate through the straight shaft to balance the axes of the wheels on the same plane, so that the wheels are prevented from tilting, and the trolley is prevented from derailing; the rail gnawing prevention mechanism is arranged, the travelling wheels cannot deviate on the running track, and the phenomenon that the wheels gnaw the rail due to friction of the track is prevented.

Description

Prevent gnawing rail anticreep rail monkey

Technical Field

The utility model belongs to the technical field of the hoist and specifically relates to a prevent gnawing rail anticreep rail monkey.

Background

The rail gnawing phenomenon is inevitably generated due to a plurality of factors such as wheels, rails or a transmission system during the operation of the crane trolley, the rail gnawing phenomenon is often generated due to the friction between the travelling wheels and the travelling rails caused by the deviation when the travelling wheels of the crane trolley run on the travelling rails, and the rail gnawing phenomenon of the crane trolley is serious, the wheels are tilted to generate the phenomenon of three legs, so that the crane trolley is derailed, huge hidden dangers exist in the aspect of crane running safety, the integral running life of the crane is seriously influenced, and therefore, the crane trolley has defects and shortcomings in the prior art.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model discloses a prevent gnawing rail anticreep rail monkey, including the dolly frame, the dolly frame includes the spandrel girder, the rigid coupling has electric block on the spandrel girder, and the spandrel girder both ends are connected with the end beam that the symmetry set up respectively, install dolly operating device on the end beam, its characterized in that, spandrel girder one end is the rigid coupling with the end beam, is connected with self-balancing adjustment mechanism between the spandrel girder other end and another end beam, self-balancing adjustment mechanism includes straight axle and fixed block, straight axle one end rigid coupling has the connecting plate, and the straight axle other end is connected with the fixed block after passing the end beam, the connecting plate is connected for dismantling with the spandrel girder, and the connecting plate is fixed connection with the end beam.

Furthermore, the two ends of the end beam are respectively and fixedly connected with a rail gnawing prevention mechanism, the rail gnawing prevention mechanism comprises a fixed plate, the fixed plate is fixedly connected with the end beam, a first plate and a second plate are connected onto the fixed plate, the first plate and the second plate are respectively perpendicular to the fixed plate and are relatively parallel to the fixed plate, a third plate is fixedly connected between the first plate and the second plate, and roller bodies symmetrically arranged relative to the center line of the second plate are fixedly connected to the lower portion of the second plate.

Further, dolly running gear includes the motor, the motor sets up in the end beam inboard, is provided with the gear on the motor output shaft, and one side of motor is provided with the transmission shaft, be provided with on the transmission shaft with gear engagement's gear one, the transmission shaft both ends are connected with the walking wheel, the walking wheel is installed in the end beam bottom.

Furthermore, the top surface of the bearing beam is fixedly connected with a supporting plate which is symmetrically arranged relative to the center line of the bearing beam, a through hole connected with the electric hoist is formed in the supporting plate, and a reinforcing rib is fixedly connected between the supporting plate and the bearing beam.

Furthermore, a buffer is connected to the third plate.

Furthermore, a ribbed plate is connected between the fixing plate and the first plate.

The scheme has the following advantages:

1. the utility model discloses be connected with self-balancing adjustment mechanism between end beam and the spandrel girder, be swing joint between end beam and the spandrel girder promptly, at the dolly operation in-process, electric block self weight or the weight of the heavy object that promotes on the spandrel girder have decurrent effort to the end beam, can reduce the wheel axis of each wheel of dolly to end beam accessible straight axle slightly rotates each wheel axis of self-balancing at the coplanar, avoids dolly operation in-process wheel perk, three leg phenomena appear, prevent that the dolly from derailing.

2. The utility model discloses be provided with respectively at end beam both ends and prevent gnawing rail mechanism, all be provided with in dolly four corners promptly and prevent gnawing rail mechanism, at the dolly operation in-process, dolly walking wheel orbit bit is between two roll bodys, and the roll body makes the walking wheel skew about can not taking place on the orbit, prevents that the dolly wheel from taking place to gnaw the rail phenomenon because of the friction track.

Drawings

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

FIG. 2 is a schematic structural diagram of a self-balancing adjustment mechanism;

FIG. 3 is an enlarged partial view of FIG. 1 at A;

FIG. 4 is a schematic view of the inverted structure of FIG. 3;

fig. 5 is a schematic structural view of a load beam.

Reference numerals: 1. a trolley frame; 11. a spandrel girder; 111. a support plate; 1111. a through hole; 112. reinforcing ribs; 12. an end beam; 2. a self-balancing adjusting mechanism; 21. a straight shaft; 22. a connecting plate; 23. a fixed block; 3. an electric hoist; 4. a trolley running mechanism; 5. a rail gnawing prevention mechanism; 51. a fixing plate; 52. a first plate; 53. a second plate; 54. a third plate; 55. a roller body; 56. a rib plate; 6. a buffer.

Detailed Description

As shown in fig. 1-5, the utility model discloses a novel hanging monkey partially, including dolly frame 1, dolly frame 1 includes spandrel girder 11, the rigid coupling has electric block 3 on the

spandrel girder

11, 11 both ends of spandrel girder are connected with the end beam 12 that the symmetry set up respectively, install dolly running gear 4 on the

end beam

12, 11 one end of spandrel girder is the rigid coupling with end beam 12, be connected with self-balancing adjustment mechanism 2 between the spandrel girder 11 other end and another end beam 12, self-balancing adjustment mechanism 2 includes straight axle 21 and fixed block 23, straight axle 21 one end rigid coupling has connecting plate 22, the straight axle 21 other end is connected with fixed block 23 after passing end beam 12, connecting plate 22 is connected for dismantling with spandrel girder 11, connecting plate 22 is fixed connection with end beam 12.

The two ends of the end beam 12 are fixedly connected with rail-gnawing prevention mechanisms 5 respectively, each rail-gnawing prevention mechanism 5 comprises a fixing plate 51, the fixing plate 51 is fixedly connected with the end beam 12, a first plate 52 and a second plate 53 are arranged on the fixing plate 51, the first plate 52 and the second plate 53 are perpendicular to the fixing plate 51 and parallel to the fixing plate, a third plate 54 is fixedly connected between the first plate 52 and the second plate 53, and roller bodies 55 symmetrically arranged about the central line of the second plate 53 are fixedly connected below the second plate 53.

The trolley running mechanism 4 comprises a motor 41, the motor 41 is arranged on the inner side of the end beam 12, a gear is arranged on an output shaft of the motor 41, a transmission shaft 42 is arranged on one side of the motor 41, a first gear meshed with the gear is arranged on the transmission shaft 42, walking wheels are connected to two ends of the transmission shaft 42, and the walking wheels are arranged at the bottom of the end beam 12.

The top surface of the spandrel girder 11 is fixedly connected with a supporting plate 111 which is symmetrically arranged about the center line of the spandrel girder 11, a through hole 1111 for connecting the electric hoist 3 is arranged on the supporting plate 111, and a reinforcing rib 112 is fixedly connected between the supporting plate 111 and the spandrel girder 11.

The third plate 54 is connected to the damper 6.

A rib 56 is connected between the fixed plate 51 and the first plate 52.

The use process comprises the following steps:

firstly, the specific running process of the trolley is that the motor 41 drives the gear on the output shaft to rotate, and the gear on the transmission shaft 42 is meshed with the gear to drive the travelling wheel of the trolley to run.

Be connected with self-balancing adjustment mechanism 2 between dolly end beam 12 and the spandrel girder 11, be swing joint between end beam 12 and the spandrel girder 11 promptly, this means can carry out slight position adjustment between end beam 12 and the spandrel girder 11, in the dolly operation in-process, the weight of electric block 3 self weight or the weight of the heavy object that promotes on the spandrel girder 11, end beam 12 has vertical decurrent effort, can reduce the wheel axis of each wheel of dolly, and end beam 12 accessible straight axle 21 slightly rotates each wheel axis of self-balancing in the coplanar, avoid the dolly operation in-process wheel perk, three leg phenomena appear, prevent that the dolly from derailing.

The reinforcing ribs 112 are fixedly connected between the bearing beam 11 and the support plate 111, so that the structural strength of the bearing beam 11 can be enhanced, and the overall stability of the bearing beam 11 is improved.

The rail gnawing prevention mechanisms 5 are fixedly connected to two ends of the end beam 12 respectively, namely the rail gnawing prevention mechanisms 5 are arranged at four corners of the trolley, in the running process of the trolley, a running track where a trolley walking wheel is located between the two roller bodies 55, the roller bodies 55 enable the walking wheel not to shift left and right on the running track, and the rail gnawing phenomenon of the trolley wheel due to friction of the track is prevented.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides a prevent gnawing rail anticreep rail monkey, includes dolly frame (1), dolly frame (1) includes spandrel girder (11), the rigid coupling has electronic calabash (3) on spandrel girder (11), and spandrel girder (11) both ends are connected with end beam (12) that the symmetry set up respectively, install dolly running gear (4) on end beam (12), its characterized in that, spandrel girder (11) one end and end beam (12) are the rigid coupling, are connected with self-balancing adjustment mechanism (2) between spandrel girder (11) other end and another end beam (12), self-balancing adjustment mechanism (2) include straight axle (21) and fixed block (23), straight axle (21) one end rigid coupling has connecting plate (22), and the straight axle (21) other end passes end beam (12) and is connected with fixed block (23), connecting plate (22) and spandrel girder (11) are for can dismantle and be connected, the connecting plate (22) is fixedly connected with the end beam (12).

2. The trolley according to claim 1, wherein two ends of the end beam (12) are respectively and fixedly connected with a rail gnawing prevention mechanism (5), the rail gnawing prevention mechanism (5) comprises a fixing plate (51), the fixing plate (51) is fixedly connected with the end beam (12), a first plate (52) and a second plate (53) are arranged on the fixing plate (51), the first plate (52) and the second plate (53) are respectively perpendicular to the fixing plate (51) and are relatively parallel to each other, a third plate (54) is fixedly connected between the first plate (52) and the second plate (53), and roller bodies (55) symmetrically arranged about the center line of the second plate (53) are fixedly connected below the second plate (53).

3. The trolley according to claim 1, wherein the top surface of the bearing beam (11) is fixedly connected with a support plate (111) symmetrically arranged with respect to the center line of the bearing beam (11), the support plate (111) is provided with a through hole (1111) for connecting the electric hoist (3), and a reinforcing rib (112) is fixedly connected between the support plate (111) and the bearing beam (11).

4. The trolley according to claim 2, wherein the third plate (54) is connected with a buffer (6).

5. The trolley for preventing rail gnawing and derailment of claim 2, wherein a rib plate (56) is connected between the fixing plate (51) and the first plate (52).