CN218858418U

CN218858418U - Swing bolster mount pad support

Info

Publication number: CN218858418U
Application number: CN202320277197.8U
Authority: CN
Inventors: 冯强; 刘晓峰; 叶学鹏; 万天祥
Original assignee: Qingdao Wanquan Railway Accessories Co ltd
Current assignee: Qingdao Wanquan Railway Accessories Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-04-14
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses a swing bolster mount pad support, including the swing bolster, the top both sides of swing bolster all are through bolt fixedly connected with fixed plate, the top welding of fixed plate has fixed frame, elevating system is installed to the inside bottom of fixed frame, the top of fixed frame is provided with the side bearing mount pad, elevating system includes first movable block, second movable block, lifting member, guide rail, first saddle and second saddle. The utility model discloses be provided with elevating system, when the whole height of side bearing mount pad is changed to needs, output through servo motor drives the threaded rod and rotates for first movable block and second movable block and first saddle and second saddle are close to each other or keep away from, and then the lift is upwards or downstream, thereby drive connecting plate and the whole synchronous upwards or upwards down motion of side bearing mount pad, no longer need change the backup pad of co-altitude through artifical manual, easy operation.

Description

Swing bolster mount pad support

Technical Field

The utility model relates to a railway transport machinery technical field specifically is a bolster mount pad support is related to.

Background

Only assemble two side bearings and form on traditional freight train bogie truck bloster, the assembly method is left and right symmetry casting two elasticity side bearing boxes that match with car upper side bearing wearing plate on the truck bloster or adopts the dog-ear bolt to connect elasticity side bearing box on the truck bloster or direct riveting on the truck bloster, then installs elasticity side bearing in the side bearing box and forms, but there are still some weak points in the present truck bloster mount pad, if:

the Chinese patent discloses a railway freight car side bearing mount pad structure (CN 217124794U), include the truck bloster, locate the side bearing mount pad of the truck bloster left and right sides and locate each the elasticity side bearing at side bearing mount pad top is constituteed, the truck bloster left and right sides all is equipped with the fixed plate that is used for installing the side bearing mount pad, and the both ends of every fixed plate all extend outwards along truck bloster width direction and form unsettled exhibition wing, so that fixed plate overall length is not less than side bearing mount pad length. The utility model discloses the structure can be applicable to articulated freight train's novel freight train bogie truck bloster with joint connector phase-match, has further promoted simultaneously that connection structure's intensity, security performance preferred between truck bloster, side bearing mount pad and the elasticity side bearing constitution three.

But the inventor believes that: when the overall height of the side bearing mounting seat needs to be changed, the side bearing mounting seat needs to be realized by the supporting plates with different heights, so that the supporting plates with different heights need to be replaced, and the requirements of workers cannot be met due to very trouble.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the bolster mounting seat support is provided, and the problem that supporting plates with different heights need to be replaced and are very troublesome is solved by the technical scheme.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a swing bolster mount pad support, includes the swing bolster, the top both sides of swing bolster all are through bolt fixedly connected with fixed plate, the top welding of fixed plate has fixed frame, elevating system is installed to the inside bottom of fixed frame, the top of fixed frame is provided with the side bearing mount pad, elevating system includes first movable block, second movable block, lift, guide rail, first saddle and second saddle, the inside bottom of fixed frame is provided with threaded rod and guide bar, first movable block and second movable block set up the both ends at the threaded rod respectively, first movable block and second movable block all with guide bar sliding connection, the inside of first movable block links the bottom rotation of arm with the second and is connected, the second links the upper end of arm and rotates and connect in the inside of second saddle, the inside of second movable block rotates and is connected with first company arm, the one end that the second movable block was kept away from to first arm rotates and connects in the inside of first movable block, the middle part of first arm links the middle part of arm with the second and links the middle part of arm and is articulated, first guide rail and second slider connect the top of fixed guide rail and lift mount the top of fixed block, the lift and second saddle, the top connection limiting plate, the lift and the top of fixed frame are all connected.

Preferably, the screw thread that both ends were seted up of threaded rod revolves to the opposite direction, just first movable block and second movable block threaded connection respectively in the both ends of threaded rod.

Preferably, the sliding grooves are formed in two sides of the inside of the fixed frame, the sliding blocks matched with the sliding grooves are fixedly connected to two sides of the lifting piece, and the sliding blocks are connected to the inside of the sliding grooves in a sliding mode.

Preferably, the outside fixed mounting of fixed frame has servo motor, servo motor's output extends to the inside of fixed frame, and with the one end fixed connection of threaded rod.

Preferably, the length of the fixed plate is larger than the width of the swing bolster.

Compared with the prior art, the utility model provides a swing bolster mount pad support possesses following beneficial effect:

the utility model discloses be provided with elevating system, when the whole height of side bearing mount pad is changed to needs, output through servo motor drives the threaded rod and rotates, make first movable block and second movable block and first saddle and second saddle be close to each other or keep away from, and then the lift is upwards or downstream, thereby it makes progress or up-and-down motion to drive connecting plate and side bearing mount pad whole synchronous, no longer need change the backup pad of co-altitude through artifical manual, therefore, the steam generator is simple in operation, the demand of staff has been satisfied.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the middle lifting mechanism of the present invention.

The reference numbers in the figures are:

1. a swing bolster; 101. a fixing plate; 2. a fixing frame; 3. a lifting mechanism; 301. a threaded rod; 302. a guide bar; 303. a first movable block; 304. a second movable block; 305. a lifting member; 306. a guide rail; 307. a first slider; 308. a second slider; 309. a first link arm; 310. a second link arm; 311. a limiting plate; 312. a servo motor; 313. a chute; 314. a slider; 315. a connecting plate; 4. side bearing mount pad.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments described below are by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1, a bolster mounting seat support includes a bolster 1, a fixing plate 101 is fixedly connected to both sides of the top end of the bolster 1 through bolts, a fixing frame 2 is welded to the top end of the fixing plate 101, a lifting mechanism 3 is installed at the bottom end inside the fixing frame 2, and a side bearing mounting seat 4 is installed at the top end of the fixing frame 2.

Referring to fig. 2, the lifting mechanism 3 includes a first movable block 303, a second movable block 304, a lifting member 305, a guide rail 306, a first slider 307 and a second slider 308, a threaded rod 301 and a guide rod 302 are disposed at the bottom end of the inside of the fixed frame 2, the threaded rod 301 is rotatably connected to the fixed frame 1, the guide rod 302 is fixedly connected to the fixed frame 1, a servo motor 312 is fixedly mounted on the outside of the fixed frame 2, an output end of the servo motor 312 extends into the inside of the fixed frame 2 and is fixedly connected to one end of the threaded rod 301, the thread directions of the two ends of the threaded rod 301 are opposite, the first movable block 303 and the second movable block 304 are respectively in thread connection to the two ends of the threaded rod 301, and the first movable block 303 and the second movable block 304 are both slidably connected to the guide rod 302.

The inside of the first movable block 303 is rotatably connected with the bottom end of the second connecting arm 310, the upper end of the second connecting arm 310 is rotatably connected with the inside of the second slider 308, the inside of the second movable block 304 is rotatably connected with the first connecting arm 309, one end of the first connecting arm 309 far away from the second movable block 304 is rotatably connected with the inside of the first slider 307, the middle part of the first connecting arm 309 is hinged with the middle part of the second connecting arm 310, the first slider 307 and the second slider 308 are respectively slidably connected with two ends of the guide rail 306, the guide rail 306 is fixedly installed at the middle part of the upper end of the lifting member 305, and the top end of the lifting member 305 is fixedly connected with the side bearing mounting seat 4 through the connecting plate 315.

The output end of the servo motor 312 drives the threaded rod 301 to rotate, so that the first movable block 303, the second movable block 304, the first slider 307 and the second slider 308 are close to or far away from each other, and then the lifting piece moves upwards or downwards, so that the connecting plate 315 and the side bearing installation seat 4 are driven to integrally and synchronously move upwards or downwards, the two sides of the guide rail 306 are provided with the limiting plates 311, the bottom end of the limiting plate 311 is fixedly connected with the lifting piece 305, and the limiting plates 311 effectively prevent the first slider 307 and the second slider 308 from being separated from the guide rail 306. And when the whole height of the side bearing installation seat 4 does not need to be adjusted, the bottom end of the side bearing installation seat 4 is flush with the top end of the fixing frame 2, and the height of the fixing frame 2 is manufactured according to the height of the smallest support plate on the market.

The spout 313 has all been seted up to the inside both sides of fixed frame 2, and the equal fixedly connected with in both sides of lifting member 305 and the slider 314 of spout 313 looks adaptation, and slider 314 sliding connection uses through the cooperation of spout 313 and slider 314 in the inside of spout 313 to the stability of lifting member 305 motion has been improved.

Further, in the present embodiment, please continue to refer to fig. 1, the length of the fixing plate 101 is greater than the width of the bolster 1, so as to reduce the pressure.

The working principle and the using process of the device are as follows: when the overall height of the side bearing installation seat 4 needs to be changed, the output end of the servo motor 312 drives the threaded rod 301 to rotate, so that the first movable block 303, the second movable block 304, the first slider 307 and the second slider 308 are close to or far away from each other, and the lifting piece 305 moves upwards or downwards, so that the connecting plate 315 and the side bearing installation seat 4 are driven to move upwards or downwards in an overall synchronous manner, the supporting plates with different heights do not need to be replaced manually, the operation is simple, and the requirements of workers are met to a certain extent.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The swing bolster installing seat support is characterized by comprising a swing bolster (1), wherein two sides of the top end of the swing bolster (1) are fixedly connected with fixing plates (101) through bolts, the top end of each fixing plate (101) is welded with a fixing frame (2), the bottom end inside each fixing frame (2) is provided with a lifting mechanism (3), and the top end of each fixing frame (2) is provided with a side bearing installing seat (4);

wherein, elevating system (3) includes first movable block (303), second movable block (304), lift piece (305), guide rail (306), first slider (307) and second slider (308), the inside bottom of fixed frame (2) is provided with threaded rod (301) and guide bar (302), first movable block (303) and second movable block (304) set up respectively at the both ends of threaded rod (301), first movable block (303) and second movable block (304) all with guide bar (302) sliding connection, the inside of first movable block (303) is connected with the bottom of second link arm (310) is rotated, the upper end of second link arm (310) rotates and connects in the inside of second slider (308), the inside of second movable block (304) rotates and is connected with first link arm (309), the one end that first link arm (309) kept away from second movable block (304) rotates and connects in the inside of first slider (307), first link arm (309) is connected in the middle part of second movable block (304) with the guide rail (307), the middle part of first link arm (306) is installed in the middle part of second slider (306), the lift piece (306) and the lift piece (311) is installed in the middle part of second slider (306), the lift piece (306) and the two sides are all articulated limiting plate (311), and the bottom end of the limiting plate (311) is fixedly connected with the lifting piece (305), and the top end of the lifting piece (305) is fixedly connected with the side bearing mounting seat (4) through a connecting plate (315).

2. A bolster mount bracket according to claim 1, wherein: the screw thread direction of the two ends of the threaded rod (301) is opposite, and the first movable block (303) and the second movable block (304) are respectively in threaded connection with the two ends of the threaded rod (301).

3. A bolster mount bracket according to claim 1, wherein: the inside both sides of fixed frame (2) have all been seted up spout (313), the equal fixedly connected with in both sides of lift piece (305) and the slider (314) of spout (313) looks adaptation, just slider (314) sliding connection is in the inside of spout (313).

4. A bolster mount bracket according to claim 1, wherein: the outside fixed mounting of fixed frame (2) has servo motor (312), the output of servo motor (312) extends to the inside of fixed frame (2), and with the one end fixed connection of threaded rod (301).

5. A bolster mount bracket according to claim 1, wherein: the length of the fixed plate (101) is larger than the width of the swing bolster (1).