CN217173014U

CN217173014U - Ultralow type derailment-prevention end beam structure with adjustable by dual drive

Info

Publication number: CN217173014U
Application number: CN202220994414.0U
Authority: CN
Inventors: 魏宇涛
Original assignee: Henan Yuanyuan Electromechanical Equipment Co ltd
Current assignee: Henan Yuanyuan Electromechanical Equipment Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-08-12
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses an ultralow type anticreep rail end beam structure with adjustable by dual drive, including left end roof beam, right end roof beam and girder, left end roof beam and right-hand member roof beam respectively with girder fixed connection, left end roof beam inner wall rotates and is connected with left shaft, right end roof beam inner wall runs through to rotate and is connected with right shaft, right end roof beam inner wall fixedly connected with motor, the output and the right shaft fixed connection of motor, left side shaft and right shaft lateral wall all overlap and are equipped with a plurality of gaskets, the first gear of the equal fixedly connected with of left side shaft and right shaft lateral wall, left side shaft and right shaft lateral wall all overlap and establish and install the operation wheel. The utility model discloses a set up a plurality of gears, motor and drum isotructure, through the operation of single motor drive bilateral operation wheel, improve operation gravity, avoid appearing the condition of skidding to accessible adjusting shim quantity adjustment operation wheel and end beam clearance make its track that is applicable to various widths, increase the application scope of this structure.

Description

Ultralow type derailment-prevention end beam structure with adjustable by dual drive

Technical Field

The utility model relates to an anticreep rail end beam structure technical field especially relates to an ultralow type anticreep rail end beam structure with adjustable by dual drive.

Background

The end beam of the crane is a device for supporting the operation of things, and wheels are arranged at two ends of the end beam and used for supporting the bridge to operate on the elevated frame.

Present end beam structure often the size is great, and is unstable at the operation in-process, rocks easily, and the big and occupation space of motion noise to through single motor single drive, the condition of skidding easily during the walking, the operation is asynchronous, and when the track to different width, unable quick regulation wheel interval keeps the smooth operation of end beam structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an ultra-low derailment-prevention end beam structure with adjustable double drives.

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

the utility model provides an ultralow type derailment prevention end beam structure with adjustable by dual drive, includes left end roof beam, right-hand member roof beam and girder, left end roof beam and right-hand member roof beam respectively with girder fixed connection, left end roof beam inner wall rotates and is connected with the left shaft, right end roof beam inner wall runs through to rotate and is connected with the right shaft, right end roof beam inner wall fixedly connected with motor, the output and the right shaft fixed connection of motor, left side shaft and right shaft lateral wall all overlap and are equipped with a plurality of gaskets, the equal fixedly connected with first gear of left side shaft and right shaft lateral wall, left side shaft and right shaft lateral wall all overlap and establish and install the wheel of operation.

Preferably, the side wall of one end of each of the left wheel shaft and the right wheel shaft is provided with an external thread, the side wall of each of the left wheel shaft and the right wheel shaft is in threaded connection with a nut, and the inner wall of the left end beam is fixedly connected with a left fixing block.

Preferably, the inner wall of the right end beam is fixedly connected with a right fixed block, and the inner wall of the left fixed block is connected with a rotating shaft in a penetrating and rotating mode.

Preferably, the inner wall of the right fixing block is connected with a cylinder in a penetrating and rotating mode, the side walls of the rotating shaft and the cylinder are fixedly connected with second gears, each second gear is meshed with a corresponding first gear, and a plurality of sliding grooves are formed in the inner wall of the cylinder.

Preferably, a plurality of splines of pivot lateral wall fixedly connected with, pivot sliding connection is inside the drum, the recess has been seted up to the pivot inner wall, the recess inner wall has the card post through spring elastic connection.

Preferably, a plurality of round holes have been seted up to the drum inner wall, collision bumper is all installed to left end roof beam and right end roof beam, the equal fixedly connected with derailment-preventing connecting plate in both ends of left end roof beam and right end roof beam.

The utility model provides a beneficial effect:

1. by arranging a plurality of structures such as gears, motors, cylinders and the like, the single motor drives the double-side running wheels to run, so that the running gravity is improved, and the slipping condition is avoided;

2. the gap between the running wheel and the end beam can be adjusted by adjusting the quantity of the gaskets, so that the running wheel is suitable for tracks with various widths, the running wheel is arranged on the left wheel shaft and the right wheel shaft in a clamping mode, can rotate along with the left wheel shaft and the right wheel shaft, and is fixed by the nut, and the sliding in the horizontal direction is avoided;

3. when the distance between axis of rotation and the drum needs to be adjusted, when further changing the distance of two operation wheels, the extrusion card post for inside the card post contracts the recess from a corresponding round hole, then the pulling pivot, make the pivot outwards slide in the drum is inside, stretch out from adjacent round hole until the card post, carry out spacing fixed to drum and pivot, the completion is to the further adjustment of the distance of two operation wheels.

Drawings

Fig. 1 is a schematic structural view of an ultra-low derailment-prevention end beam structure with adjustable dual drives according to the present invention.

Fig. 2 is an enlarged schematic view of a part a of the structure of the ultralow type derailment prevention end beam structure with adjustable dual drives according to the present invention.

In the figure: 1 left end beam, 2 right end beam, 3 main beam, 4 left fixed blocks, 5 right fixed blocks, 6 cylinders, 7 rotating shafts, 8 splines, 9 clamping columns, 10 round holes, 11 motors, 12 right wheel shafts, 13 left wheel shafts, 14 first gears, 15 second gears, 16 nuts, 17 derailment prevention connecting plates, 18 collision buffers, 19 running wheels and 20 gaskets.

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.

Referring to fig. 1-2, an ultralow type derailment prevention end beam structure with adjustable by dual drives, including left end roof beam 1, right-hand member roof beam 2 and girder 3, left end roof beam 1 and right-hand member roof beam 2 respectively with girder 3 fixed connection, the 1 inner wall of left end roof beam rotates and is connected with left shaft 13, the 2 inner walls of right end roof beam run through and rotate and is connected with right shaft 12, the 2 inner walls of right-hand member roof beam fixed connection has motor 11, the output and the right shaft 12 fixed connection of motor 11, left shaft 13 and the 12 lateral walls of right shaft are all overlapped and are equipped with a plurality of gaskets 20, left shaft 13 and the 12 lateral walls of right shaft all fixedly connected with first gear 14, left shaft 13 and the 12 lateral walls of right shaft are all overlapped and are equipped with operation wheel 19, left shaft 13 and the 12 lateral walls of right shaft threaded connection have nuts 16, motor 11 is a trinity soft start motor, the noise is littleer, the operation is steady.

The outer threads are formed in the side wall of one end of each of the left wheel shaft 13 and the right wheel shaft 12, the left fixing block 4 is fixedly connected to the inner wall of the left end beam 1, one nut 16 is in threaded connection with the outer thread formed in the side wall of one end of the left wheel shaft 13, and the other nut 16 is in threaded connection with the outer thread formed in the side wall of one end of the right wheel shaft 12.

The inner wall of the right end beam 2 is fixedly connected with a right fixing block 5, the inner wall of the left fixing block 4 is connected with a rotating shaft 7 in a penetrating and rotating mode, and the rotating shaft 7 rotates inside the right fixing block 5 and cannot move horizontally.

The inner wall of the right fixing block 5 is connected with a cylinder 6 in a penetrating and rotating mode, the side walls of the rotating shaft 7 and the cylinder 6 are fixedly connected with second gears 15, each second gear 15 is connected with a corresponding first gear 14 in a meshed mode, a plurality of sliding grooves are formed in the inner wall of the cylinder 6, the spline 8 is connected inside the sliding grooves in a sliding mode, and then the cylinder 6 can drive the rotating shaft 7 to rotate.

7 lateral walls of pivot fixedly connected with a plurality of

splines

8, 7 sliding connection of pivot are inside

drum

6, and 8 sliding connection of spline are inside the spout that corresponds, and 7 inner walls of pivot are seted up flutedly, and the recess inner wall has card post 9 through spring elastic connection, and pivot 7 and drum 6 can produce the relative slip under the exogenic action, and then adjust its length.

A plurality of round holes 10 have been seted up to 6 inner walls of drum, the card post 9 card is established inside one of them round hole 10, collision buffer 18 is all installed to left end roof beam 1 and right end roof beam 2, the equal fixedly connected with derailment prevention connecting plate 17 in both ends of left end roof beam 1 and right end roof beam 2, collision buffer 18 is prior art, can cushion the protection to the collision that produces, when the fracture circumstances appears in derailment prevention connecting plate 17 avoidance operation wheel 19, make the end roof beam of both sides the condition of tenesmus appear.

The utility model discloses in, the output of motor 11 drives right wheel axle 12 and rotates, and then right wheel axle 12 drives the operation wheel 19 rotation that corresponds, and right wheel axle 12 drives the first gear 14 rotation that corresponds, make first gear 14 drive the second gear 15 rotation that the meshing is connected, and then this second gear 15 drives drum 6 and rotates, make drum 6 drive pivot 7 and rotate, and then pivot 7 drives the first gear 14 rotation that corresponds through another second gear 15 of its lateral wall fixed connection, make this first gear 14 drive left wheel axle 13 and rotate, make right-hand member roof beam 2 pass through the operation of single motor 11 drive bilateral operation wheel 19, improve operation gravity, avoid appearing the condition of skidding.

The plurality of gaskets 20 that the left wheel axle 13 and the right wheel axle 12 lateral wall cover was established, accessible adjustment gasket 20 quantity adjustment operation wheel 19 and end beam clearance make it be applicable to the track of various widths, and operation wheel 19 installs on left and right wheel axle through the card mode of establishing, can rotate along with it to fix by nut 16, avoid producing the slip of horizontal direction.

When the distance between the rotating shaft 7 and the cylinder 6 needs to be adjusted, and the distance between the two running wheels 19 is further changed, firstly, the fixing of the main beam 3 needs to be released, then the clamping column 9 is extruded, the clamping column 9 is contracted into the groove from one corresponding round hole 10, then the rotating shaft 7 is pulled, the rotating shaft 7 slides outwards for a certain distance in the cylinder 6 until the clamping column 9 extends out of one adjacent round hole 10, in the process, the first gear 14 and the second gear 15 cannot be disengaged, the cylinder 6 and the rotating shaft 7 are limited and fixed, then the main beam 3 is fixed, and the further adjustment of the distance between the two running wheels 19 is completed.

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. An ultra-low derailment-prevention end beam structure with double drives adjustable comprises a left end beam (1), a right end beam (2) and a main beam (3), the left end beam (1) and the right end beam (2) are respectively and fixedly connected with the main beam (3), it is characterized in that the inner wall of the left end beam (1) is rotationally connected with a left wheel axle (13), the inner wall of the right end beam (2) is connected with a right wheel shaft (12) in a penetrating and rotating way, the inner wall of the right end beam (2) is fixedly connected with a motor (11), the output end of the motor (11) is fixedly connected with the right wheel shaft (12), a plurality of gaskets (20) are sleeved on the side walls of the left wheel shaft (13) and the right wheel shaft (12), the side walls of the left wheel axle (13) and the right wheel axle (12) are fixedly connected with a first gear (14), and the side walls of the left wheel shaft (13) and the right wheel shaft (12) are sleeved with running wheels (19).

2. The dual-drive adjustable ultra-low derailment prevention end beam structure according to claim 1, wherein the side walls of the left wheel shaft (13) and the right wheel shaft (12) are both provided with external threads, the side walls of the left wheel shaft (13) and the right wheel shaft (12) are in threaded connection with nuts (16), and the inner wall of the left end beam (1) is fixedly connected with the left fixing block (4).

3. The double-drive adjustable ultralow type derailment prevention end beam structure according to claim 2, wherein the inner wall of the right end beam (2) is fixedly connected with a right fixed block (5), and the inner wall of the left fixed block (4) is rotatably connected with a rotating shaft (7) in a penetrating manner.

4. The double-drive adjustable ultralow type derailment prevention end beam structure according to claim 3, wherein the inner wall of the right fixing block (5) is connected with a cylinder (6) in a penetrating and rotating manner, the side walls of the rotating shaft (7) and the cylinder (6) are fixedly connected with second gears (15), each second gear (15) is meshed and connected with a corresponding first gear (14), and a plurality of sliding grooves are formed in the inner wall of the cylinder (6).

5. The double-drive adjustable ultralow type derailment prevention end beam structure according to claim 4, wherein the side wall of the rotating shaft (7) is fixedly connected with a plurality of splines (8), the rotating shaft (7) is slidably connected inside the cylinder (6), the inner wall of the rotating shaft (7) is provided with a groove, and the inner wall of the groove is elastically connected with a clamping column (9) through a spring.

6. The dual-drive adjustable ultralow type derailment prevention end beam structure according to claim 5, wherein a plurality of round holes (10) are formed in the inner wall of the cylinder (6), the left end beam (1) and the right end beam (2) are both provided with collision buffers (18), and two ends of the left end beam (1) and the right end beam (2) are both fixedly connected with derailment prevention connecting plates (17).