CN218061969U

CN218061969U - Railway carriage bottom door opening and closing mechanism and detection tool

Info

Publication number: CN218061969U
Application number: CN202222382584.6U
Authority: CN
Inventors: 朱杰
Original assignee: Changzhou Qiyuan Mechanical Equipment Co ltd
Current assignee: Changzhou Qiyuan Mechanical Equipment Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2022-12-16
Anticipated expiration: 2032-09-08

Abstract

The utility model belongs to the technical field of bottom door closing mechanism, concretely relates to railway carriage bottom door closing mechanism and detection frock, this kind of railway carriage bottom door closing mechanism and detection frock include: the box and be located the subassembly that opens and shuts of bottom half, the discharge opening has been seted up respectively to the both sides of box, and the bottom of box is the open-type, and the subassembly that opens and shuts is laminated in the bottom of box, and the subassembly that opens and shuts includes T shape skeleton, the bottom door that two symmetries set up, two drive shafts and hydraulic assembly, and fixed connection is respectively in the inside wall of box at the both ends of T shape skeleton, and the both sides of T shape skeleton are equipped with the multiunit mount at the interval respectively, and the bottom door that two symmetries set up passes through hinge axle swing joint with the top of T shape skeleton respectively, and the spout has been seted up respectively to the bottom of two bottom doors. The railway carriage bottom door opening and closing mechanism and the detection tool have the effects of adjusting the running direction of a vehicle, ensuring that the unloading door is normally opened and improving the unloading efficiency.

Description

Railway carriage bottom door opening and closing mechanism and detection tool

Technical Field

The utility model belongs to the technical field of bottom door closing mechanism, concretely relates to railway carriage bottom door closing mechanism and detection frock.

Background

The railway freight car takes goods as main transportation objects and can be divided into a general freight car and a special freight car according to purposes, the general freight car is a vehicle suitable for transporting various goods, such as an open car, a box car, a flat car and the like, the special freight car is a vehicle for transporting a certain kind of goods, such as a coal car, a container car, a bulk cement car and other railway freight cars, the goods are generally unloaded in a bottom-opening mode, the two modes of unloading on the inner side of a track and unloading on the outer side of the track can be divided according to different ground receiving facilities, and domestic freight cars mostly adopt the mode of unloading on the outer side of the track.

The arrangement mode of the door opening arm and the door closing arm of the existing opening and closing driving device strictly ensures the corresponding relation between the door opening collision head and the door closing collision head on the two sides and the ground when a train drives into the unloading track, so that the normal opening of the unloading door can be ensured, the running direction of the train needs to be adjusted according to the ground arrangement during unloading, the unloading is very inconvenient, and the unloading efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a railway carriage bottom door closing mechanism and detection frock to need set up adjustment vehicle direction of travel according to ground when solving and unloading, very inconvenient, and influence the technical problem of unloading efficiency, reach adjustment vehicle direction of travel, ensure that the door of unloading normally opens, promote the purpose of unloading efficiency.

In order to solve the technical problem, the utility model provides a railway carriage bottom door closing mechanism, include: the box and be located the subassembly that opens and shuts of bottom half, the discharge opening has been seted up respectively to the both sides of box, and the bottom of box is the open-type, the subassembly that opens and shuts is laminated in the bottom of box, the subassembly that opens and shuts includes T shape skeleton, the bottom door that two symmetries set up, two drive shafts and hydraulic assembly, the both ends difference fixed connection of T shape skeleton in the inside wall of box, and the both sides of T shape skeleton are equipped with the multiunit mount at the interval respectively, the bottom door that two symmetries set up passes through hinge axle swing joint with the top of T shape skeleton respectively, the spout has been seted up respectively to the bottom of two bottom doors, two drive shafts run through respectively in the mount of the both sides of T shape skeleton, one side interval of T shape skeleton is equipped with multiunit hydraulic assembly, and hydraulic assembly is located the mount below.

Furthermore, a plurality of groups of driving arms are arranged at intervals in the axial direction of the two driving shafts, one ends of the plurality of groups of driving arms are respectively inserted into one side of the fixing frame, and one sides of the plurality of groups of driving arms are respectively provided with a sliding groove.

Furthermore, the bottoms of the two bottom doors are respectively provided with a plurality of groups of connecting frames corresponding to the positions of the fixed frames, and one side of each connecting frame is inserted with a movable rod which is connected in a sliding groove of the driving arm in a sliding manner.

Furthermore, the hydraulic assembly comprises a base, a hydraulic rod and a v-21274, the base is fixedly installed on one side of the T-shaped framework, two ends of the hydraulic rod are movably connected with the base and the v-21274respectively, the v-21274is movably connected with the v-21274through an inserting rod, and the v-21274is fixedly installed at the bottom end of the driving arm.

Furthermore, bevel equal-diameter gears are respectively welded and fixed at one ends of the two driving shafts, and the two bevel equal-diameter gears are meshed with each other.

The utility model discloses the second aspect provides a detect frock, including sliding block, the firm shell that two symmetries set up, universal ball, percentage table and railway carriage bottom door closing mechanism, the one end sliding connection of sliding block is in the spout of bottom door bottom, and one side of sliding block respectively with the firm shell fixed connection that two symmetries set up, two firm shells pass through the bolt and can dismantle the connection, the universal ball is located between the recess of two firm shell bottoms, universal ball bottom fixedly connected with percentage table, the probe laminating of percentage table in the surface of drive shaft.

The utility model has the advantages that:

1. the driving arm swings up and down by starting a plurality of groups of hydraulic rods, the movable rods drive the connecting frame and the bottom door to open and close respectively when the driving arm swings, the driving arm is fixedly connected with the driving shaft to enable the driving shaft to rotate, bevel equal-diameter gears are welded and fixed at one ends of the two driving shafts respectively, the two bevel equal-diameter gears are meshed, one bevel equal-diameter gear can drive the other bevel equal-diameter gear to rotate in the opposite direction when rotating, the two bottom doors are opened and closed synchronously, the opening and closing angle of the bottom doors is controlled by controlling the pushing stroke of the hydraulic rods, the carriage is convenient to unload to a certain extent, goods are unloaded through discharge openings at two sides of the box door, when a bottom door opening and closing mechanism is detected, the goods are inserted into a sliding groove at the bottom of the bottom doors, the clamping degree of the universal ball is adjusted by screwing a bolt at one side of the stable shell, the positions of the universal ball and the dial indicator are adjusted, a probe of the dial indicator is attached to the surface of the driving shaft, and the dial indicator moves in the sliding groove of the bottom doors to detect the coaxiality of the driving shaft by observing the numerical value of the dial indicator.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

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

Fig. 1 is a first schematic structural view of a preferred embodiment of a bottom door opening and closing mechanism for a railway carriage according to the present invention;

fig. 2 is a schematic structural view of a second preferred embodiment of the opening and closing mechanism for the bottom door of the railway carriage according to the present invention;

FIG. 3 is a schematic view of the opening and closing assembly shown in FIG. 1;

FIG. 4 is a schematic view of the structure A shown in FIG. 2;

fig. 5 is a schematic structural diagram of a preferred embodiment of the detection tool provided by the present invention.

In the figure:

1. a box body; 2. an opening and closing assembly; 3. a discharge opening; 4. a T-shaped framework; 5. a bottom door; 6. a drive shaft; 7. A hydraulic assembly; 8. a fixed mount; 9. a drive arm;

10. a connecting frame; 11. a movable rod; 12. a base; 13. a hydraulic lever; 14. v 21274; a shape connecting block; 15. bevel and equal diameter gears; 16. a slider; 17. stabilizing the shell; 18. a universal ball; 19. and (4) a dial indicator.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are 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 efforts all belong to the protection scope of the present invention.

Example (b):

as shown in fig. 1 to 5, a railway carriage bottom door opening and closing mechanism, including box 1 and the subassembly 2 that opens and shuts that is located box 1 bottom, discharge opening 3 has been seted up respectively to the both sides of box 1, and the bottom of box 1 is the open-type, the subassembly 2 that opens and shuts is laminated in the bottom of box 1, the subassembly 2 that opens and shuts includes T shape skeleton 4, the bottom door 5 that two symmetries set up, two drive shaft 6 and hydraulic component 7,T shape skeleton 4's both ends fixed connection respectively in the inside wall of box 1, and the both sides of T shape skeleton 4 all are equipped with the interval respectively and are equipped with multiunit mount 8.

The two symmetrically arranged bottom doors 5 are movably connected with the top end of a T-shaped framework 4 through hinge shafts respectively, sliding grooves are formed in the bottom ends of the two bottom doors 5 respectively, two driving shafts 6 are inserted into fixing frames 8 on two sides of the T-shaped framework 4 respectively, a plurality of groups of hydraulic assemblies 7 are arranged on one side of the T-shaped framework 4 at intervals, the hydraulic assemblies 7 are located below the fixing frames 8, a plurality of groups of driving arms 9 are arranged on the two driving shafts 6 at intervals in the axial direction, one ends of the plurality of groups of driving arms 9 are inserted into one side of the fixing frames 8 respectively, the sliding grooves are formed in one sides of the plurality of groups of driving arms 9 respectively, oblique angle equal-diameter gears 15 are fixedly welded on one ends of the two driving shafts 6 respectively, the two oblique angle equal-diameter gears 15 are meshed with each other, when one oblique angle equal-diameter gear 15 rotates, the other oblique angle equal-diameter gear is driven to rotate in the opposite direction, and the two bottom doors 5 are opened and closed synchronously;

in this embodiment, a plurality of groups of connecting frames 10 corresponding to the positions of the fixed frames 8 are respectively arranged at the bottoms of the two bottom doors 5, a movable rod 11 is inserted through one side of each connecting frame 10, the movable rod 11 is slidably connected in a sliding groove of the driving arm 9, the hydraulic component 7 comprises a base 12, a hydraulic rod 13 and a v-shaped 21274, and a v-shaped connecting block 14, wherein the base 12 is fixedly installed at one side of the T-shaped framework 4, two ends of the hydraulic rod 13 are respectively connected with the base 12 and the v-shaped 21274, the v-shaped connecting block 14 is movably connected with the v-shaped 21274through an inserting rod, the v-shaped connecting block 14 is fixedly installed at the bottom end of the driving arm 9, when the plurality of groups of hydraulic rods 13 are started, the connecting frames 10 and the bottom doors 5 are respectively driven by the movable rods 11 to open and close when the driving arm 9 swings, and the driving arm 9 is fixedly connected with the driving shaft 6, so that the driving shaft 6 can rotate.

The utility model discloses the second aspect provides a detect frock, as shown in fig. 1 to 5, it includes sliding block 16 to detect the frock, the firm shell 17 that two symmetries set up, universal ball 18, percentage table 19 and railway carriage bottom door switching mechanism, sliding block 16's one end sliding connection is in the spout of bottom door 5 bottom, and one side of sliding block 16 respectively with the firm shell 17 fixed connection of two symmetry settings, two firm shells 17 can dismantle the connection through the bolt, universal ball 18 is located between the recess of two firm shells 17 bottoms, universal ball 18 bottom fixedly connected with percentage table 19, percentage table 19's probe is laminated in the surface of drive shaft 6, adjust the tight degree of clamp to universal ball 18 through twisting the bolt of moving firm shell 17 one side, and adjust the position of universal ball 18 and percentage table 19, observe the 19 numerical value of percentage table and detect the axiality of drive shaft 6.

In summary, the following steps: a worker starts a plurality of groups of hydraulic rods 13 to enable a driving arm 9 to swing up and down, the driving arm 9 swings while a movable rod 11 respectively drives a connecting frame 10 and a bottom door 5 to open and close, the driving arm 9 is fixedly connected with a driving shaft 6 to enable the driving shaft 6 to rotate, bevel equal-diameter gears 15 are respectively welded and fixed at one ends of the two driving shafts 6 to enable the two bevel equal-diameter gears 15 to be meshed, when one bevel equal-diameter gear 15 rotates, the other bevel equal-diameter gear drives the other bevel equal-diameter gear to rotate in the opposite direction, the two bottom doors 5 are opened and closed synchronously, the opening and closing angle of the bottom doors 5 is controlled by controlling the pushing stroke of the hydraulic rods 13, the carriage is convenient to unload to a certain degree, goods are unloaded through discharge openings 3 at two sides of the door doors, when an opening and closing mechanism of the bottom doors 5 is detected, a sliding block 16 is inserted into a sliding groove at the bottom of the bottom doors 5, the clamping degree of a universal ball 18 is adjusted by screwing a bolt at one side of a stable shell 17, the positions of the universal ball 18 and a dial indicator 19 are adjusted, probes of the dial indicator 19 are attached to the surface of the bottom door 6, and the dial indicator 19 is moved coaxially to observe the numerical value of the driving shaft 6.

All the components selected in the present application are general standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimental methods.

In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a railway carriage bottom door closing mechanism and detection frock which characterized in that includes:

the opening and closing type hydraulic assembly comprises a box body (1) and an opening and closing assembly (2) located at the bottom of the box body (1), discharge openings (3) are formed in two sides of the box body (1) respectively, the bottom of the box body (1) is in an open type, the opening and closing assembly (2) is attached to the bottom end of the box body (1), the opening and closing assembly (2) comprises a T-shaped framework (4), two bottom doors (5) which are symmetrically arranged, two driving shafts (6) and hydraulic assemblies (7), two ends of the T-shaped framework (4) are fixedly connected to the inner side wall of the box body (1) respectively, two sides of the T-shaped framework (4) are provided with a plurality of groups of fixing frames (8) at intervals respectively, the two bottom doors (5) which are symmetrically arranged are movably connected with the top end of the T-shaped framework (4) through hinge shafts respectively, sliding grooves are formed in the bottom ends of the two bottom doors (5), the two driving shafts (6) are inserted into the fixing frames (8) on two sides of the T-shaped framework (4) respectively, a plurality of the T-shaped framework (4) at intervals, and the hydraulic assemblies (7) are located below the fixing frames (8).

2. The opening and closing mechanism and the detection tool for the bottom door of the railway carriage as claimed in claim 1,

and a plurality of groups of driving arms (9) are arranged at intervals in the axial direction of the two driving shafts (6), one ends of the plurality of groups of driving arms (9) penetrate through one side of the fixed frame (8) respectively, and one sides of the plurality of groups of driving arms (9) are provided with sliding grooves respectively.

3. The opening and closing mechanism and the detection tool for the bottom door of the railway carriage according to claim 2,

the bottom of each of the two bottom doors (5) is provided with a plurality of groups of connecting frames (10) corresponding to the positions of the fixed frames (8), one side of each connecting frame (10) is inserted with a movable rod (11), and the movable rods (11) are connected in sliding grooves of the driving arms (9) in a sliding mode.

4. The opening and closing mechanism and the detection tool for the bottom door of the railway carriage as claimed in claim 3,

the hydraulic component (7) comprises a base (12), hydraulic rods (13) and a V-21274, a shape connecting block (14), wherein the base (12) is fixedly installed on one side of the T-shaped framework (4), two ends of each hydraulic rod (13) are respectively connected with the base (12) and the V-21274, the shape connecting block (14) is movably connected through a plug rod, and the V-21274is fixedly installed at the bottom end of a driving arm (9).

5. The opening and closing mechanism and the detection tool for the bottom door of the railway carriage according to claim 4,

one end of each of the two driving shafts (6) is respectively welded and fixed with a bevel equal-diameter gear (15), and the two bevel equal-diameter gears (15) are meshed.

6. A detection tool is characterized by comprising a sliding block (16), two symmetrically arranged stable shells (17), a universal ball (18), a dial indicator (19) and the opening and closing mechanism of the bottom door of the railway carriage as claimed in claims 1 to 5, wherein one end of the sliding block (16) is slidably connected into a sliding groove in the bottom of the bottom door (5), one side of the sliding block (16) is fixedly connected with the two symmetrically arranged stable shells (17) respectively, the two stable shells (17) are detachably connected through a bolt, the universal ball (18) is positioned between grooves in the bottoms of the two stable shells (17), the bottom of the universal ball (18) is fixedly connected with the dial indicator (19), and a probe of the dial indicator (19) is attached to the surface of a driving shaft (6).