CN213678586U

CN213678586U - Belt formula rail car anticreep rail device

Info

Publication number: CN213678586U
Application number: CN202022105157.4U
Authority: CN
Inventors: 胡瑶
Original assignee: Hubei Bofite Intelligent Equipment Co ltd
Current assignee: Hubei Bofite Intelligent Equipment Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-07-13
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a belt track trolley anticreep rail device, including the dolly fixed plate, the four corners department of dolly fixed plate all is fixed with a pair of axle bearing plate, and is every right all rotate between the axle bearing plate and be connected with the connecting axle, every is every all be provided with the dolly gyro wheel between the axle bearing plate, every the dolly gyro wheel is fixed the cover respectively and is established on the outer periphery of every connecting axle, fixed surface has vertical board under the dolly fixed plate, vertical board middle part runs through the two-way screw that extends around being provided with, is located both sides are provided with a pair ofly and two-way screw threaded connection's movable plate around the vertical board, the one end fixedly connected with driven bevel gear of two-way screw, driven bevel gear's top is. The utility model discloses can effectively prevent the dolly derail, can play the guide effect in the dolly motion process to can lay the dolly fast, reduce and lay the operating procedure.

Description

Belt formula rail car anticreep rail device

Technical Field

The utility model relates to a small rail car equipment field especially relates to a belt formula small rail car anticreep rail device.

Background

The rail trolley can be applied to municipal construction, underground engineering, industrial scenes such as steel industry production and the like, industries such as petrochemical industry, rail transit and the like, is used as a carrying tool for carrying, and can also be applied to logistics carrying, transmission of articles in medical institutions or catering transportation and the like. The existing small rail car is easy to derail in the moving process, so that safety accidents happen, the existing derailment prevention device is complex to mount and dismount and is very inconvenient to use, and therefore, how to design the belt type small rail car derailment prevention device becomes a problem which needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a belt track dolly anticreep rail device can effectively prevent the dolly derail, can play the guide effect in the dolly motion process to can lay the dolly fast, reduce and lay the operating procedure.

(II) technical scheme

The utility model provides a belt type rail trolley derailing prevention device, which comprises a trolley fixing plate, wherein a pair of bearing plates are fixed at four corners of the trolley fixing plate, a connecting shaft is rotatably connected between each pair of bearing plates, a trolley roller is arranged between each pair of bearing plates, each trolley roller is fixedly sleeved on the outer circumferential surface of each connecting shaft, a vertical plate is fixed on the lower surface of the trolley fixing plate, a bidirectional screw rod extending forwards and backwards runs through the middle part of the vertical plate, a pair of movable plates in threaded connection with the bidirectional screw rod are arranged at the front side and the rear side of the vertical plate, a driven bevel gear is fixedly connected at one end of the bidirectional screw rod, a driving bevel gear is arranged above the driven bevel gear, the driving bevel gear is meshed with the driven bevel gear to rotate, a round rod is fixed at the upper end of the driving, the other end of round bar runs through dolly fixed plate lower surface and extend to dolly fixed plate upside, two the both ends of movable plate are all rotated and are connected with the dwang, same one side two the dwang all rotates jointly and is connected with a backup pad, two the both ends of backup pad all are provided with downwardly extending's pivot, every the other end of pivot all is fixed with the runner.

Preferably, threaded holes matched with the threads of the bidirectional screw are machined in one side, close to each other, of each of the two moving plates, and the two threaded holes are in threaded connection with the bidirectional screw.

Preferably, two both ends of movable plate all are fixed with a pair of first otic placode, and every is every all be connected with the dwang rotation through the axis of rotation between the first otic placode.

Preferably, two of the same one side the one end that the dwang is close to each other all is fixed with a pair of second otic placode, and is every be fixed with the pivot between the otic placode, two pairs be provided with the backup pad between the otic placode, every the round hole has all been seted up at the both ends of backup pad, every two round holes of backup pad are established respectively and are established in two pivots.

Preferably, a first bearing is embedded in the center of each rotating wheel, and an inner ring of each first bearing is fixedly connected with the round rod of each supporting plate.

Preferably, a first through hole is formed in the upper surface of the trolley fixing plate, a second bearing is fixed in the first through hole, an inner ring of the second bearing is fixedly sleeved on the outer circumferential surface of the round rod, and a rocking wheel is fixedly connected to the upper end of the round rod.

Preferably, the front surface of the vertical plate is provided with a second through hole, a third bearing is fixed in the second through hole, and an inner ring of the third bearing is fixedly sleeved on the outer circumferential surface of the bidirectional screw.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

1. through the combined use of trolley rollers and rotating wheels, the trolley can be prevented from derailing in the moving process.

2. Through the combination use of round bar, initiative bevel gear, driven bevel gear, rotating wheel, backup pad, dwang, movable plate, two-way screw rod and vertical board, can carry out the anticreep rail processing to the dolly fast to can take off the dolly fast, it is more convenient to use.

Drawings

Fig. 1 is a front view of the derailing prevention device of the belt-type rail car provided by the utility model.

Fig. 2 is the utility model provides a belt formula small rail car derailment prevention device's installation schematic diagram.

Fig. 3 is a bottom view of the belt-type rail trolley derailing prevention device provided by the utility model.

In the figure: the device comprises a trolley fixing plate 1, a bearing plate 2, a connecting shaft 3, trolley rollers 4, a vertical plate 6, a bidirectional screw 7, a moving plate 8, a rotating rod 9, a supporting plate 10, a rotating wheel 11, a driven bevel gear 12, a driving bevel gear 13 and a round rod 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

As shown in fig. 1-3, the utility model provides a belt-type rail trolley derailing prevention device, which comprises a trolley fixing plate 1, a pair of bearing plates 2 are fixed at four corners of the trolley fixing plate 1, a connecting shaft 3 is rotatably connected between each pair of bearing plates 2, a trolley roller 4 is arranged between each pair of bearing plates 2, each trolley roller 4 is respectively and fixedly sleeved on the outer circumferential surface of each connecting shaft 3, a vertical plate 6 is fixed on the lower surface of the trolley fixing plate 1, a bidirectional screw 7 extending forwards and backwards is arranged in the middle of the vertical plate 6 in a penetrating way, a pair of moving plates 8 in threaded connection with the bidirectional screw 7 are arranged at the front and the rear sides of the vertical plate 6, a driven bevel gear 12 is fixedly connected at one end of the bidirectional screw 7, a driving bevel gear 13 is arranged above the driven bevel gear 12, the driving bevel gear 13 is meshed with the driven bevel gear 12 for rotation, the other end of round bar 14 runs through 1 lower surface of dolly fixed plate and extends to 1 upside of dolly fixed plate, and the both ends of two movable plates 8 all rotate and are connected with dwang 9, and two dwang 9 on the same one side all rotate jointly and are connected with a backup pad 10, and the both ends of two backup pads 10 all are provided with downwardly extending's pivot, and the other end of every pivot all is fixed with and rotates wheel 11.

In an alternative embodiment, the two moving plates 8 are provided with threaded holes matched with the threads of the bidirectional screw 7 on the sides close to each other, and the two threaded holes are in threaded connection with the bidirectional screw 7.

In an alternative embodiment, a pair of first ear plates is fixed at both ends of the two moving plates 8, and each pair of first ear plates is rotatably connected with the rotating rod 9 through a rotating shaft.

In an alternative embodiment, a pair of second ear plates is fixed at the end of each of the two rotating rods 9 on the same side close to each other, a rotating shaft is fixed between each pair of ear plates, a supporting plate 10 is disposed between the two pairs of ear plates, circular holes are formed at both ends of each supporting plate 10, and the two circular holes of each supporting plate 10 are respectively sleeved on the two rotating shafts.

In an alternative embodiment, a first bearing is embedded in the center of each rotating wheel 11, the inner ring of each first bearing is fixedly connected with the round rod of each supporting plate 10, each rotating wheel 11 slides in the groove of the track, and the upper surface of the track rolls with the roller 4.

It should be noted that the first bearing is designed so that the support plate 10 and the round bar can rotate.

In an alternative embodiment, the upper surface of the trolley fixing plate 1 is provided with a first through hole, a second bearing is fixed in the first through hole, an inner ring of the second bearing is fixedly sleeved on the outer circumferential surface of the round rod 14, and the upper end of the round rod 14 is fixedly connected with a rocking wheel.

It should be noted that the second bearing is designed to limit the up-and-down sliding between the round rod 14 and the trolley fixing plate 1, and reduce the friction between the round rod 14 and the trolley fixing plate 1.

In an alternative embodiment, the front surface of the vertical plate 6 is provided with a second through hole, a third bearing is fixed in the second through hole, and an inner ring of the third bearing is fixedly sleeved on the outer circumferential surface of the bidirectional screw 7.

It should be noted that the third bearing is designed to limit the front-back sliding between the bidirectional screw 7 and the vertical plate 6, and reduce the friction between the bidirectional screw 7 and the vertical plate 6.

The working principle is as follows: when in use, the trolley roller 4 is contacted with the track, the trolley roller 4 rolls with the track, the rocking wheel is rocked, a round rod 14 fixed on the rocking wheel rotates with the trolley fixing plate 1 through a second bearing, so as to drive a driving bevel gear 13 fixed on the round rod 14 to rotate, so that a driven bevel gear 12 is in meshing transmission with the driving bevel gear 13, so that the driven bevel gear 12 drives a two-way screw 7 to rotate, the two-way screw 7 rotates with a vertical plate 6 through a third bearing, two moving plates 8 connected with the two-way screw 7 through threads are close to each other, so that a plurality of rotating rods 9 rotate with the moving plates 8 through rotating shafts, a supporting plate 10 connected with the rotating rods 9 is far away from each other, so that the rotating wheel 11 rotationally connected with the rotating shaft fixed on the lower surface of the supporting plate 10 through a first bearing rolls in a groove of the track, thereby preventing the occurrence of the derailment of the, further ensuring the production safety.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The anti-derailing device for the belt type rail trolley comprises a trolley fixing plate (1) and is characterized in that a pair of bearing plates (2) are fixed at four corners of the trolley fixing plate (1), each pair of bearing plates (2) are rotatably connected with a connecting shaft (3), a trolley roller (4) is arranged between each pair of bearing plates (2), each trolley roller (4) is fixedly sleeved on the outer circumferential surface of each connecting shaft (3), a vertical plate (6) is fixed on the lower surface of the trolley fixing plate (1), a bidirectional screw rod (7) extending forwards and backwards penetrates through the middle of the vertical plate (6), a pair of movable plates (8) in threaded connection with the bidirectional screw rod (7) are arranged on the front side and the rear side of the vertical plate (6), and a driven bevel gear (12) is fixedly connected to one end of the bidirectional screw rod (7), the top of driven bevel gear (12) is provided with drive bevel gear (13), drive bevel gear (13) and driven bevel gear (12) meshing rotation, drive bevel gear (13) upper end is fixed with round bar (14), the other end of round bar (14) runs through dolly fixed plate (1) lower surface and extend to dolly fixed plate (1) upside, two the both ends of movable plate (8) are all rotated and are connected with dwang (9), same one side is two dwang (9) all rotate jointly and are connected with one backup pad (10), two the both ends of backup pad (10) all are provided with downwardly extending's pivot, every the other end of pivot all is fixed with runner (11).

2. The belt type rail trolley derailment prevention device of claim 1, wherein the two moving plates (8) are provided with threaded holes matching with the two-way screw (7) on the sides close to each other, and the two threaded holes are in threaded connection with the two-way screw (7).

3. The belt type rail trolley derailment prevention device of claim 1, wherein a pair of first ear plates are fixed at both ends of the two moving plates (8), and each pair of first ear plates are rotatably connected with the rotating rod (9) through a rotating shaft.

4. The belt type rail trolley derailment prevention device according to claim 1, wherein a pair of second ear plates are fixed at one end of each of the two rotating rods (9) on the same side, which are close to each other, a rotating shaft is fixed between each pair of ear plates, a support plate (10) is arranged between each pair of ear plates, round holes are formed at two ends of each support plate (10), and the two round holes of each support plate (10) are respectively sleeved on the two rotating shafts.

5. The belt-type rail trolley derailment prevention device of claim 1, wherein a first bearing is embedded in the center of each rotating wheel (11), and the inner ring of each first bearing is fixedly connected with the round rod of each support plate (10).

6. The belt type rail car derailment prevention device of claim 1, wherein the car fixing plate (1) has a first through hole on its upper surface, a second bearing is fixed in the first through hole, an inner ring of the second bearing is fixed on an outer circumferential surface of the round bar (14), and a rocking wheel is fixedly connected to the upper end of the round bar (14).

7. The belt type rail car derailment prevention device of claim 1, wherein the vertical plate (6) has a second through hole formed in a front surface thereof, a third bearing is fixed in the second through hole, and an inner ring of the third bearing is fixedly sleeved on an outer circumferential surface of the bidirectional screw (7).