CN216155030U

CN216155030U - Railway freight safety handling device

Info

Publication number: CN216155030U
Application number: CN202122271188.1U
Authority: CN
Inventors: 胡刚; 于祥伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-04-01
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a railway freight safety handling device in the technical field of railway freight, which comprises a freight box body, wherein the side wall of the freight box body is fixedly connected with a joint box, the bottom of the joint box is provided with a circular groove, the right side of the joint box is fixedly provided with a motor II, the inner wall of the circular hole is symmetrically provided with a sliding groove, the outside of a threaded pipe is symmetrically provided with a sliding block matched with the sliding groove, a freight car rear disc is arranged below the joint box, the top of the freight car rear disc is provided with a lifting device, the left side of the top of the lifting device is fixedly connected with a cylinder I, the top of the cylinder I is provided with a rotating device, the inside of the rotating device is provided with a fixed hole matched with the threaded pipe, and one end of the threaded pipe is arranged inside the fixed hole.

Description

Railway freight safety handling device

Technical Field

The utility model relates to the technical field of railway freight, in particular to a safe loading and unloading device for railway freight.

Background

The railway loading and unloading refers to loading and unloading and carrying operations carried out at a railway station, and comprises loading and unloading operations of automobiles beside railway goods and stations, stacking, detaching, sorting, allocating and transferring operations of railway warehouses and goods handling yards, loading and unloading operations of railway vehicles at the goods yard and a platform, firm operations carried out during loading and unloading, auxiliary operations of cleaning vehicles, uncovering tarpaulins, moving vehicles, weighing and metering, and the like.

Most of the existing freight transport boxes are pulled into rails through a freight transport vehicle, but when the freight transport vehicle is jointed with the freight transport box, an external rope body is usually adopted for bolting or a jack is used for jacking the freight transport box, then the freight transport vehicle is poured into the bottom of the freight transport box for fixing, the operation is troublesome, multiple persons are required for auxiliary cooperation, and a large amount of manpower and time are wasted, so that the railway freight transport safety loading and unloading device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a railway freight safe handling device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a railway freight transportation safety handling device, including the freight transportation box, the lateral wall fixedly connected with joint case of freight transportation box, the circular slot has been seted up to the bottom of joint case, the fixed motor two that is provided with in right side of joint case, the right-hand member face of joint case has been seted up with the communicating round hole of circular slot, round hole inside is provided with threaded rod two, the one end of threaded rod two and the motor shaft output end fixed connection of motor two, the screwed pipe has been cup jointed to the outside screw thread of threaded rod two, the spout has been seted up to the inner wall symmetry of round hole, the outside symmetry of screwed pipe is provided with the slider with spout looks adaptation, the below of joint case is provided with the freight transportation car back plate, the top of freight transportation car back plate is provided with elevating gear, elevating gear top left side fixedly connected with cylinder one, cylinder one top is provided with rotary device, the inside fixed orifices with screwed pipe looks adaptation of seting up of rotary device, the one end setting of screwed pipe is inside the fixed orifices.

Further: elevating gear includes motor one and threaded rod one, motor one and the top face fixed connection of freight train back plate, bearing and freight train back plate movable mounting are passed through to the bottom of threaded rod one, the fixed plate has been cup jointed to the outside screw thread of threaded rod one, both sides all are provided with the gag lever post around the threaded rod one, two gag lever posts all run through the fixed plate, the bottom of cylinder one and the top left side fixed connection of fixed plate, the motor shaft output end fixed connection of motor one has the pivot, bevel gear two has been cup jointed to the external fixation of pivot, the fixed cover of lower extreme outside of threaded rod one has bevel gear one, bevel gear two and bevel gear meshing.

Further: the rotating device comprises a second cylinder, a rotating groove is formed in the second cylinder, a rotating column matched with the second cylinder is arranged in the rotating groove, the rotating column is connected with the second cylinder in a rotating mode, and the bottom of the rotating column is fixedly connected with the top of the first cylinder.

Further: the right end face of the joint box is fixedly connected with a transverse plate, and the second motor is fixedly connected with the top end face of the transverse plate.

Further: the longitudinal section of the rotating column is in the shape of an inverted convex.

Further: two gag lever posts are symmetric distribution in both sides around the threaded rod one, and the diameter of gag lever post equals with the diameter of threaded rod one.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the lifting device is arranged on the rear disc of the truck, the lifting of the second cylinder is controlled by the lifting device, the second cylinder is clamped into the circular groove at the bottom of the joint box and then fixed by the threaded pipe, so that the fixing speed is high, the stability is high, and a large amount of manpower is saved.

2. The rotary device is arranged, so that the second cylinder and the first cylinder are arranged to be rotatable in order to reduce grinding of the second cylinder in consideration of large possibility of turning of the truck during cargo transportation, and the service life of the rotary device is prolonged.

Drawings

FIG. 1 is a schematic view of the railway freight safety handling apparatus of the present invention;

FIG. 2 is a side elevational view, partly in construction, of the structural lifting device of the railway freight safety handling device of the present invention;

FIG. 3 is a two cross-sectional view of a cylindrical body of the railway freight safety handling device of the present invention;

FIG. 4 is an enlarged view of the structure of the portion A of the railway freight safety handling device of the present invention shown in FIG. 1;

in the figure: the device comprises a carrier truck rear disc 1, a motor I2, a bevel gear I3, a bevel gear II 4, a threaded rod I5, a rotating shaft 6, a fixing plate 7, a cylinder I8, a connector box 9, a cargo truck box 10, a limiting rod 11, a fixing hole 12, a rotating column 13, a rotating groove 14, a cylinder II 15, a motor II 16, a round hole 17, a sliding groove 18, a threaded rod II 19, a threaded pipe 20 and a sliding block 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-2 and fig. 4, the present invention provides a technical solution: a safe loading and unloading device for railway freight comprises a freight box body 10, wherein a joint box 9 is fixedly connected to the side wall of the freight box body 10, a circular groove is formed in the bottom of the joint box 9, a second motor 16 is fixedly arranged on the right side of the joint box 9, a second starting motor 16 is rotated to drive a second threaded rod 19 to rotate, the second threaded rod 19 rotates to enable a second threaded pipe 20 to rotate, the threaded pipe 20 rotates to limit the position of the second threaded pipe 20 under the matching of a sliding block 21 and a sliding groove 18, so that the second threaded pipe 20 linearly moves, the second threaded pipe 20 leftwards moves to enter a fixed hole 12, a second cylinder 15 can be fixed, the stability of the second cylinder 15 is improved, a circular hole 17 communicated with the circular groove is formed in the right end face of the joint box 9, the outer diameter of the second threaded pipe 20 is matched with the diameter of the circular hole 17, the second threaded rod 19 is arranged inside the circular hole 17, one end of the second threaded rod 19 is fixedly connected with the output end of a motor shaft of the second motor 16, threaded pipe 20 has been cup jointed to the outside screw thread of threaded rod two 19, spout 18 has been seted up to the inner wall symmetry of round hole 17, the outside symmetry of threaded pipe 20 is provided with the slider 21 with spout 18 looks adaptation, the below of joint box 9 is provided with delivery car back plate 1, the top of delivery car back plate 1 is provided with elevating gear, elevating gear top left side fixedly connected with cylinder 8, cylinder 8 top is provided with rotary device, rotary device is inside to be seted up with the fixed orifices 12 of threaded pipe 20 looks adaptation, the one end setting of threaded pipe 20 is inside fixed orifices 12, the electrical apparatus that mentions in this paper all connects the power supply through external power source.

Wherein, preferably, the lifting device comprises a motor I2 and a threaded rod I5, the motor I2 is fixedly connected with the top end face of the freight car rear disc 1, the bottom end of the threaded rod I5 is movably mounted with the freight car rear disc 1 through a bearing, a fixing plate 7 is sleeved on the external thread of the threaded rod I5, limiting rods 11 are respectively arranged on the front side and the rear side of the threaded rod I5, the bottom of each limiting rod 11 is fixedly connected with the top of the freight car rear disc 1, the two limiting rods 11 penetrate through the fixing plate 7, the bottom of a cylinder I8 is fixedly connected with the left side of the top of the fixing plate 7, the output end of a motor shaft of the motor I2 is fixedly connected with a rotating shaft 6, the external of the rotating shaft 6 is fixedly sleeved with a bevel gear II 4, the external of the lower end of the threaded rod I5 is fixedly sleeved with a bevel gear I3, the bevel gear II 4 is meshed with the bevel gear I3, and the motor I2 is started to rotate to drive the rotating shaft 6 and the bevel gear II 4 to rotate, the bevel gear II 4 rotates to drive the bevel gear I3 and the threaded rod I5 to rotate, the threaded pipe I5 rotates to enable the fixing plate 7 to move up and down under the limiting effect of the two limiting rods 11, and the fixing plate 7 moves up to drive the cylinder II 15 to move up to enter the circular groove.

Preferably, the right end face of the joint box 9 is fixedly connected with a transverse plate, and the second motor 16 is fixedly connected with the top end face of the transverse plate, so that the stability of the second motor 16 is improved.

Preferably, the longitudinal section of the rotary post 13 is in the shape of an inverted letter.

Preferably, the two limiting rods 11 are symmetrically distributed on the front side and the rear side of the first threaded rod 5, and the diameters of the limiting rods 11 are equal to the diameter of the first threaded rod 5.

Example 2:

referring to fig. 3, this embodiment is different from the first embodiment in that: the rotating device comprises a second cylinder 15, a rotating groove 14 is formed in the second cylinder 15, a rotating column 13 matched with the second cylinder 15 is arranged in the rotating groove 14, the rotating column 13 is rotatably connected with the second cylinder 15, the bottom of the rotating column 13 is fixedly connected with the top of the first cylinder 8, and when the rotating device turns, the second cylinder 15 is locked, so that the fixing plate 7 drives the rotating column 13 to rotate in the rotating groove 14, and the service life of the second cylinder 15 is prolonged.

The working principle is as follows: firstly, a freight box body 10 is placed at a designated position, then a freight car places a cylinder II 15 of a rear disc at the bottom of a circular groove of a joint box 9, a starting motor I2 rotates to drive a rotating shaft 6 and a bevel gear II 4 to rotate, the bevel gear II 4 rotates to drive a bevel gear I3 and a threaded rod I5 to rotate, the threaded pipe I5 rotates to enable a fixing plate 7 to move up and down under the limiting of two limiting rods 11, the fixing plate 7 moves upwards to drive the cylinder II 15 to move upwards to enter the circular groove, a starting motor II 16 rotates to drive a threaded rod II 19 to rotate, the threaded rod II 19 rotates to enable a threaded pipe 20 to rotate, the threaded pipe 20 rotates to limit the threaded pipe 20 under the matching of a sliding block 21 and a sliding groove 18, so that the threaded pipe 20 moves linearly, the threaded pipe 20 moves leftwards to enter the inside a fixing hole 12, the cylinder II 15 can be fixed, and the stability of the cylinder II 15 is improved, when turning, the second cylinder 15 is locked, so that the fixed plate 7 drives the rotating column 13 to rotate in the rotating groove 14, and the service life of the second cylinder 15 is prolonged.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A railway freight safety handling device comprising a freight container (10), characterized in that: the side wall of the freight transport box body (10) is fixedly connected with a joint box (9), the bottom of the joint box (9) is provided with a circular groove, the right side of the joint box (9) is fixedly provided with a second motor (16), the right end face of the joint box (9) is provided with a circular hole (17) communicated with the circular groove, a second threaded rod (19) is arranged inside the circular hole (17), one end of the second threaded rod (19) is fixedly connected with the output end of a motor shaft of the second motor (16), the outer thread of the second threaded rod (19) is sleeved with a threaded pipe (20), the inner wall of the circular hole (17) is symmetrically provided with sliding grooves (18), the outer part of the threaded pipe (20) is symmetrically provided with sliding blocks (21) matched with the sliding grooves (18), a rear freight transport car tray (1) is arranged below the joint box (9), and the top of the rear transport tray (1) is provided with a lifting device, the lifting device is characterized in that a cylinder I (8) is fixedly connected to the left side of the top of the lifting device, a rotating device is arranged at the top of the cylinder I (8), a fixing hole (12) matched with a threaded pipe (20) is formed in the rotating device, and one end of the threaded pipe (20) is arranged in the fixing hole (12).

2. A railway freight safety handling device as claimed in claim 1, wherein: the lifting device comprises a first motor (2) and a first threaded rod (5), the first motor (2) is fixedly connected with the top end face of the truck rear disc (1), the bottom end of the threaded rod I (5) is movably mounted with the truck rear disc (1) through a bearing, a fixing plate (7) is sleeved on the outer thread of the first threaded rod (5), limiting rods (11) are arranged on the front side and the rear side of the first threaded rod (5), the two limiting rods (11) penetrate through the fixing plate (7), the bottom of the cylinder I (8) is fixedly connected with the left side of the top of the fixed plate (7), a rotating shaft (6) is fixedly connected with the output end of a motor shaft of the first motor (2), the external fixation of pivot (6) has cup jointed bevel gear two (4), the lower extreme external fixation of threaded rod one (5) has cup jointed bevel gear one (3), bevel gear two (4) and bevel gear one (3) meshing.

3. A railway freight safety handling device as claimed in claim 1, wherein: the rotating device comprises a second cylinder (15), a rotating groove (14) is formed in the second cylinder (15), a rotating column (13) matched with the rotating groove (14) is arranged in the rotating groove (14), the rotating column (13) is rotatably connected with the second cylinder (15), and the bottom of the rotating column (13) is fixedly connected with the top of the first cylinder (8).

4. A railway freight safety handling device as claimed in claim 1, wherein: the right end face of the joint box (9) is fixedly connected with a transverse plate, and the second motor (16) is fixedly connected with the top end face of the transverse plate.

5. A railway freight safety handling device as claimed in claim 3, wherein: the longitudinal section of the rotating column (13) is in an inverted convex shape.

6. A railway freight safety handling device as claimed in claim 2, wherein: two gag lever post (11) are both sides around threaded rod (5) for symmetric distribution, the diameter of gag lever post (11) equals with the diameter of threaded rod (5).