CN210478691U

CN210478691U - High-speed railway door is extrapolated interior suction mechanism and is installed carrier bar

Info

Publication number: CN210478691U
Application number: CN201921508945.9U
Authority: CN
Inventors: 李兴忠; 余永; 张明柱
Original assignee: Nanjing Jijin Machinery Co Ltd
Current assignee: Nanjing Jijin Machinery Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-05-08
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a high-speed railway door is extrapolated interior suction mechanism and is installed carrier bar relates to high-speed railway accessory technical field. The utility model discloses a girder and mounting panel, the spread groove has been seted up at the girder top, the equal fixedly connected with shrouding in girder both ends, the equal fixedly connected with hinge bracket in girder lateral wall both ends, the mounting groove has been seted up to the mounting panel bottom surface, fixedly connected with slide rail between the mounting groove inner wall both sides, slide rail bottom surface fixedly connected with fixed hook, cambered surface and spread groove joint in the fixed hook, slide rail both sides sliding connection have installation mechanism, the utility model discloses a set up installation mechanism bottom the mounting panel, can realize the quickly separating of removal hook and spread groove to realize the quick assembly disassembly of girder, simplified the maintenance step that the door pushed away interior suction mechanism outward, set up the guide bar in the mounting panel both sides simultaneously, rotate the guide bar and make it pass the locating hole, can improve the connection structure intensity of.

Description

High-speed railway door is extrapolated interior suction mechanism and is installed carrier bar

Technical Field

The utility model relates to a high-speed railway accessory technical field specifically is a high-speed railway door pushes outward suction mechanism installation carrier bar.

Background

Railway transportation is a type of land transportation in which a locomotive pulls a train vehicle over two parallel rails. The traditional mode is steel wheel advancing, but the generalized railway transportation still comprises non-steel wheel advancing modes such as a magnetic suspension train, a cable car, a cableway and the like, or called rail transportation; the high-speed railway is a railway system running at high speed and mainly used for loading passengers.

The high-speed rail door outward-pushing and inward-sucking mechanism is mainly used for opening and closing an outer carriage door of a high-speed rail, and the outer carriage door is related to the safety of a high-speed rail carriage, so that a bearing beam for installing the door outward-pushing and inward-sucking mechanism is particularly important, the bearing beam needs to be checked or replaced and maintained regularly, but the bearing beam at the present stage is mainly fixed through screw installation and is not beneficial to disassembly and assembly, so that the maintenance and inspection work is heavy, and how to simplify the disassembly and assembly steps of the bearing beam is the technical problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a high-speed railway door pushes outward and inhales mechanism installation carrier bar has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high-speed railway door is extrapolated interior suction mechanism and is installed carrier bar, includes girder and mounting panel, the spread groove has been seted up at the girder top, the equal fixedly connected with shrouding in girder both ends, the equal fixedly connected with hinge bracket in girder lateral wall both ends, the mounting groove has been seted up to the mounting panel bottom surface, fixedly connected with slide rail between the mounting groove inner wall both sides, slide rail bottom surface fixedly connected with fixed hook, cambered surface and spread groove joint in the fixed hook, slide rail both sides sliding connection has installation mechanism.

Further, installation mechanism is including the slider that slides in the slide rail both sides, slider bottom surface fixedly connected with removes the hook, slider lateral wall fixedly connected with connecting block, bottom surface fixedly connected with fixed plate in the mounting groove.

Further, connecting block lateral wall fixedly connected with lead screw, lead screw week side threaded connection has the rod cover, a rod cover terminal surface fixedly connected with nut, the nut lateral wall is through welded fastening connection has the connecting rod, connecting rod one end is passed fixed plate and fixedly connected with stopper, connecting rod week side is rotated and is connected with ten joint pieces.

Furthermore, six mounting holes are formed in the top surface of the mounting plate, and the six mounting holes are symmetrically distributed on two sides of the top surface of the mounting plate in a group.

Furthermore, the locating hole has all been seted up to girder top surface both sides, the equal threaded connection in mounting plate top surface both sides has the guide bar, two the guide bar bottom all passes the locating hole and extends to inside the girder.

The utility model discloses following beneficial effect has:

1. this high-speed railway door pushes away interior suction mechanism installation carrier bar, through set up installation mechanism in the mounting panel bottom, can realize removing the quick separation of hook and spread groove to realize the quick assembly disassembly of girder, simplified the maintenance step that the door pushed outward interior suction mechanism.

2. This high-speed railway door pushes outward suction mechanism and installs carrier bar, through set up the guide bar in mounting panel both sides, rotates the guide bar and makes it pass the locating hole, can further improve the connection structure intensity of mounting panel and girder, ensures the steady operation of pushing outward suction mechanism.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a bearing beam for mounting the push-pull and internal-suction mechanism of the high-speed rail door of the utility model;

FIG. 2 is a schematic diagram of the right side view of the structure of FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic structural view of the main beam;

FIG. 5 is a schematic view of the mounting plate;

fig. 6 is a partially enlarged view of fig. 5 at B.

In the drawings, the components represented by the respective reference numerals are listed below:

in the figure: 1-main beam, 2-mounting plate, 3-sealing plate, 4-hinge support, 5-mounting groove, 6-sliding rail, 7-fixed hook, 8-sliding block, 9-moving hook, 10-connecting block, 11-screw rod, 12-rod sleeve, 13-nut, 14-connecting rod, 15-limiting block, 16-clamping block, 17-fixing plate, 18-mounting hole, 19-guide rod, 20-connecting groove and 21-positioning hole.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a high-speed railway door pushes outward suction mechanism installation carrier bar, including girder 1 and mounting panel 2, spread groove 20 has been seted up at 1 top of girder, the equal fixedly connected with shrouding 3 in girder 1 both ends, the equal fixedly connected with hinge bracket 4 in girder 1 lateral wall both ends, mounting groove 5 has been seted up to 2 bottom surfaces of mounting panel, fixedly connected with slide rail 6 between 5 inner wall both sides of mounting groove, 6 bottom surfaces fixedly connected with fixed hook 7 of slide rail, cambered surface and the 20 joints of spread groove in the

fixed hook

7, 6 both sides sliding connection of slide rail has installation mechanism.

The mounting mechanism comprises sliding blocks 8 sliding on two sides of the sliding rail 6, the bottom surfaces of the sliding blocks 8 are fixedly connected with moving hooks 9, the side walls of the sliding blocks 8 are fixedly connected with connecting blocks 10, and the bottom surfaces in the mounting grooves 5 are fixedly connected with fixing plates 17; the fixing plate 17 is provided with a through hole therein, and the shape of the through hole is a hexagonal structure.

Wherein, connecting block 10 lateral wall fixedly connected with

lead screw

11, 11 all sides of lead screw threaded connection have a

rod cover

12, 12 an end fixedly connected with nuts 13 of rod cover, the nut 13 lateral wall is through welded fastening connected with connecting rod 14, connecting rod 14 one end is passed fixed plate 17 and fixedly connected with

stopper

15, 14 all sides of connecting rod rotate and are connected with ten

joint pieces

16, 16 appearances of ten joint pieces are the hexagon structure, stopper 15 prevents ten joint pieces 16 and connecting rod 14 and breaks away from.

The top surface of the mounting plate 2 is provided with six mounting holes 18, and three of the six mounting holes 18 are symmetrically distributed on two sides of the top surface of the mounting plate 2; the mounting plate 2 is mounted in the high-speed railway car by mounting screws in the mounting holes 18.

Positioning holes 21 are formed in the two sides of the top surface of the main beam 1, guide rods 19 are connected to the two sides of the top surface of the mounting plate 2 in a threaded mode, and the bottom ends of the two guide rods 19 penetrate through the positioning holes 21 and extend into the main beam 1; two guide bars 19 can improve the joint strength of mounting panel 2 and girder 1, and the guarantee door is pushed outward the interior mechanism and can be operated steadily.

The specific application of this embodiment is: the fixed hook 7 and the movable hook 9 are respectively inserted into the connecting groove 20, the inner arc surface of the fixed hook 7 is in contact with the inner wall side of the connecting groove 20, the nut 13 is rotated by a wrench, the nut 13 drives the rod sleeve 12 and the connecting rod 14 to rotate, the inner surface of the rod sleeve 12 and the peripheral side surface of the screw rod 11 are in spiral rotation, the movable hook 9 moves towards the direction close to the fixed plate 17, the distance between one end of the rod sleeve 12 and the connecting block 10 is reduced, the rod sleeve 12 stops rotating when the inner arc surface of the movable hook 9 is in contact with the inner wall of the connecting groove 20, at the moment, the two clamping blocks 16 on the two sides of the fixed plate 17 are rotated by the wrench, so that the two clamping blocks 16 are not superposed with the inner through holes of the fixed plate 17, as the ten clamping blocks 16 are in a hexagonal structure, the inner through holes of the fixed; then utilize two rotatory guide bars 19 of screwdriver, make two 19 bottoms of guide bar insert respectively in the locating hole 21, can further improve the fastness that girder 1 and mounting panel 2 are connected, the installation screw is fixed in the high-speed railway carriage with the mounting panel 2 installation in six mounting holes 18, then with the hinge and the installation of two hinge bracket 4 of door outer pushing-out internal suction mechanism, accomplish the installation procedure, when needs demolish the inspection or when changing girder 1, only need two joint pieces 16 of fixed plate 17 both sides to rotate once more, make all joint pieces 16 all with the coincidence of the inside through-hole of fixed plate 17, the fixed knot structure of moving hook 9 loses efficacy, accomplish the quick dismantlement of girder 1.

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 utility model provides a high-speed railway door is extrapolated interior suction mechanism and is installed carrier bar, includes girder (1) and mounting panel (2), its characterized in that: spread groove (20) have been seted up at girder (1) top, girder (1) both ends equal fixedly connected with shrouding (3), girder (1) lateral wall both ends equal fixedly connected with hinge bracket (4), mounting groove (5) have been seted up to mounting panel (2) bottom surface, fixedly connected with slide rail (6) between mounting groove (5) inner wall both sides, slide rail (6) bottom surface fixedly connected with fixed hook (7), cambered surface and spread groove (20) joint in fixed hook (7), slide rail (6) both sides sliding connection has installation mechanism.

2. The bearing beam for the mounting of the outward and inward push absorption mechanism of the high-speed rail door as claimed in claim 1, wherein the mounting mechanism comprises sliding blocks (8) sliding on two sides of a sliding rail (6), a moving hook (9) is fixedly connected to the bottom surface of each sliding block (8), a connecting block (10) is fixedly connected to the side wall of each sliding block (8), and a fixing plate (17) is fixedly connected to the inner bottom surface of each mounting groove (5).

3. The high-speed rail door push-pull internal absorption mechanism mounting bearing beam as claimed in claim 2, wherein a lead screw (11) is fixedly connected to the side wall of the connecting block (10), a rod sleeve (12) is in threaded connection with the circumferential side of the lead screw (11), a nut (13) is fixedly connected to one end surface of the rod sleeve (12), a connecting rod (14) is fixedly connected to the side wall of the nut (13) by welding, one end of the connecting rod (14) penetrates through the fixing plate (17) and is fixedly connected with a limiting block (15), and ten clamping blocks (16) are rotatably connected to the circumferential side of the connecting rod (14).

4. The mounting carrier beam for the high-speed rail door outward-pushing and inward-sucking mechanism as claimed in claim 1, wherein six mounting holes (18) are formed in the top surface of the mounting plate (2), and three of the six mounting holes (18) are symmetrically distributed on two sides of the top surface of the mounting plate (2) in a group.

5. The mounting carrier beam for the outward and inward push absorption mechanism of the high-speed rail door as claimed in claim 1, wherein positioning holes (21) are formed in both sides of the top surface of the main beam (1), guide rods (19) are connected to both sides of the top surface of the mounting plate (2) in a threaded manner, and the bottom ends of the two guide rods (19) penetrate through the positioning holes (21) and extend into the main beam (1).