CN214935418U

CN214935418U - Bridge crane bears car rail fixed position device

Info

Publication number: CN214935418U
Application number: CN202121359473.2U
Authority: CN
Inventors: 王立建; 傅博; 张伟; 王鹏辉; 武建华
Original assignee: Henan Dongqi Machinery Co ltd
Current assignee: Henan Dongqi Machinery Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-11-30
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a bridge crane bears car rail fixed position device, which comprises a fixing plate and i, U type locating rack, receipts plywood and second riser, fixed plate and U type locating rack formula structure as an organic whole, be provided with the motor on the fixed plate, and the pivot of motor is in the same place with scroll bar fixed connection, the scroll bar runs through U type locating rack, both sides at the scroll bar are provided with U type drive yoke and U type rotating turret respectively, there is the turbine through the scroll bar hub connection in U type drive yoke, the front end of U type drive yoke and U type rotating turret is in the same place with corresponding receipts respectively and close the board rotation, tail end that receive the board is provided with adjustment mechanism receiving. The utility model discloses after the hoist parks, through starter motor, make the rotation that the scroll pole drove turbine, U type drove frame, U type rotating turret to make the inboard recess of second riser with orbital both sides chucking together, thereby reach fixed effect, when avoiding the hoist to park, the condition that appears removing by oneself, thereby guarantee job site's security.

Description

Bridge crane bears car rail fixed position device

Technical Field

The utility model relates to a bridge crane's clamp rail ware, concretely relates to bridge crane bears car rail fixed position device belongs to hoist technical field.

Background

In the production process, the outfield bridge crane can automatically move due to environmental factors or considered external factors after parking, unpredictable safety accidents are caused, and great potential safety hazards exist for the crane and workers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the defects in the prior art are overcome, the fixed positioning device for the vehicle rail of the bridge crane bearing vehicle is provided, the crane can be prevented from moving automatically after being stopped, and therefore the safety of a construction site is guaranteed.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a fixed positioning device for a vehicle rail of a bridge crane bearing vehicle comprises an L-shaped fixing plate, a U-shaped positioning frame and a folding plate; the L-shaped fixing plate is positioned behind the U-shaped positioning frame, and the upper end of the L-shaped fixing plate is provided with a motor; the middle part of a side plate of the U-shaped positioning frame is connected with a worm in a penetrating way, and the worm is fixedly connected with a rotating shaft of the motor; u-shaped driving frames are symmetrically arranged on the U-shaped positioning frames positioned on two sides of the worm, and a U-shaped driven frame is arranged on the outer side of each U-shaped driving frame; the inner part of the rear end of the U-shaped driving frame is connected with a worm wheel through a worm wheel shaft, and the worm wheel is meshed with the worm; two ends of the worm wheel shaft are rotatably connected with the U-shaped positioning frame, and two ends of the worm wheel shaft are fixedly connected with the U-shaped driving frame; the rear end of the U-shaped driven frame is rotatably connected with the U-shaped positioning frame through a first rotating shaft; the folding plate is provided with two U-shaped driving frames and two U-shaped driven frames which are rotatably connected with the U-shaped driving frames and the U-shaped driven frames at two sides through second rotating shafts; the bottom sliding connection of closing the plywood tail end has the second riser, be provided with the recess on the medial surface of second riser, the outside of second riser is provided with adjustment mechanism, adjustment mechanism comprises first riser, screw rod and nut.

The folding plate is characterized in that a rectangular through hole is formed in a bottom plate of the tail end of the folding plate, a connecting plate is arranged at the middle position of the top of the second vertical plate, the connecting plate penetrates through the rectangular through hole, and a limiting plate is connected to the upper end of the connecting plate.

The first vertical plate is connected with the folding plate through a connecting block, each screw rod is fixedly connected to the outer side face of the second vertical plate, and each screw rod penetrates through the corresponding first vertical plate.

The U-shaped positioning frame and the L-shaped fixing plate are of an integrated structure, and a bottom plate of the U-shaped positioning frame and a bottom plate of the L-shaped fixing plate are on the same plane.

And each screw rod is respectively connected with two nuts through threads and respectively positioned on the screw rods at two sides of the first vertical plate.

The folding plate is of an internal hollow structure, and the outer side and the rear end of the folding plate are respectively provided with a coaming.

The utility model has the advantages that:

1) the utility model discloses rotate through the motor during use, drive the rotation of worm wheel and worm, the U type drive yoke that makes the worm both sides drives U type driven frame and moves to inboard or the outside respectively, and the folding plate also moves to inboard or the outside this moment, and after the hoist parks, the inboard recess of accessible second riser is in the same place with track side card to reach fixed effect, when avoiding the hoist to park, the condition that appears removing by oneself.

2) The utility model discloses a set up adjustment mechanism in every second riser outside, can adjust the position of second riser apart from the track side through screw rod and nut according to different orbital models, play and press from both sides tight fixed effect, convenient to use, easy operation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of an internal structure of the folding plate of fig. 1.

In the figure, 1-L-shaped fixing plate, 2-motor, 3-U-shaped positioning frame, 401-U-shaped driving frame, 402-U-shaped rotating frame, 5-folding plate, 501-rectangular through hole, 6-first rotating shaft, 7-worm wheel, 701-worm wheel shaft, 8-worm, 9-second rotating shaft, 10-first vertical plate, 11-second vertical plate, 12-groove, 13-screw rod, 14-nut, 15-limiting plate, 16-connecting plate and 17-connecting block.

Detailed Description

The invention is further explained below with reference to the drawings and the embodiments.

Example (b): as shown in fig. 1 and 2, the rail fixing and positioning device for a bridge crane carrying vehicle according to the present invention comprises an L-shaped fixing plate 1, a U-shaped positioning frame 3 and a folding plate 5; the L-shaped fixing plate 1 is positioned behind the U-shaped positioning frame 3, and the upper end of the L-shaped fixing plate is provided with a motor 2; the middle part of a side plate of the U-shaped positioning frame 3 is connected with a worm 8 in a penetrating way, and the worm 8 is fixedly connected with a rotating shaft of the motor 2; u-shaped driving frames 401 are symmetrically arranged on the U-shaped positioning frames 3 positioned at two sides of the worm 8, and U-shaped driven frames 402 are arranged at the outer sides of the U-shaped driving frames 401; the inner part of the rear end of the U-shaped driving frame 401 is connected with a worm wheel 7 through a worm wheel shaft 701, and the worm wheel 7 is meshed with a worm 8; two ends of the worm wheel shaft 701 are rotatably connected with the U-shaped positioning frame 3, and two ends of the worm wheel shaft 701 are fixedly connected with the U-shaped driving frame 401; the rear end of the U-shaped driven frame 402 is rotatably connected with the U-shaped positioning frame 3 through a first rotating shaft 6; the folding plate 5 is provided with two U-shaped driving frames 401 and two U-shaped driven frames 402 which are rotatably connected with the two sides through a second rotating shaft 9; the bottom sliding connection of 5 tail ends of closing plate has second riser 11, is provided with recess 12 on the medial surface of second riser 11, and the outside of second riser 11 is provided with adjustment mechanism, and adjustment mechanism comprises first riser 10, screw rod 13 and nut 14.

Rectangular through holes 501 are formed in the bottom plate at the tail end of the folding plate 5, a connecting plate 16 is arranged in the middle of the top of the second vertical plate 11, the connecting plate 16 penetrates through the rectangular through holes 501, and a limiting plate 15 is connected to the upper end of the connecting plate 16.

The first vertical plates 10 are connected with the folding plates 5 through connecting blocks 17, two screw rods 13 are fixedly connected to the outer side faces of the second vertical plates 11 respectively, and each screw rod 13 penetrates through the corresponding first vertical plate 10 respectively.

U type locating rack 3 and L type fixed plate 1 formula structure as an organic whole, and the bottom plate of U type locating rack 3 and the bottom plate of L type fixed plate 1 are on the coplanar.

Each screw 14 is connected with two nuts 14 through threads, and the nuts 14 are respectively positioned on the screws 14 on two sides of the first vertical plate 10.

The folding plate 5 is a hollow structure, and the outer side and the rear end of the folding plate 5 are respectively provided with a coaming.

The folding plate 5 is composed of an upper plate surface and a lower plate surface which are the same, and the outer side and the rear end of the folding plate are provided with coamings, but the outer end, the front end and the inner side of the folding plate are respectively in an open shape.

The worm 8 is positioned at the middle position of the side surface of the U-shaped positioning frame 3.

The first vertical plate 10 and the second vertical plate 11 are distributed in a left-right parallel shape.

Before the use, according to the width of rail, adjust the distance of two second risers 11 distance rail side in advance to fix screw rod and first riser through the nut, when making two closed plates be in the closure state, the outside that the rail can be established to the recess card.

When the device is installed, the L-shaped fixing plate and the walking trolley are welded together according to the position of the track.

During the use, starter motor 2, worm 8 rotates, drives the rotation of worm wheel to make U type drive rack drive U type rotating turret rotate, drive the rotation of closing plate 5 simultaneously, make the inside migration of second riser 11 or outside removal, stop movable formula when the hoist, make second riser 11 and track clamp tightly, thereby reach fixed effect, when avoiding the hoist to park, the condition that appears removing by oneself.

The utility model discloses after the hoist parks, through starter motor, make the worm drive worm wheel, U type driving frame, the rotation of U type rotating turret to make the inboard recess of second riser with orbital both sides chucking together, thereby reach fixed effect, when avoiding the hoist to park, the condition that appears removing by oneself, thereby guarantee job site's security.

The above technical solutions of the present invention are only used for illustration and not for limitation, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a bridge crane bears car rail fixed position device which characterized in that: comprises an L-shaped fixing plate (1), a U-shaped positioning frame (3) and a folding plate (5); the L-shaped fixing plate (1) is positioned behind the U-shaped positioning frame (3), and the upper end of the L-shaped fixing plate is provided with the motor (2); the middle part of a side plate of the U-shaped positioning frame (3) is connected with a worm (8) in a penetrating way, and the worm (8) is fixedly connected with a rotating shaft of the motor (2); u-shaped driving frames (401) are symmetrically arranged on the U-shaped positioning frames (3) positioned on two sides of the worm (8), and U-shaped driven frames (402) are arranged on the outer sides of the U-shaped driving frames (401); the inner part of the rear end of the U-shaped driving frame (401) is connected with a worm wheel (7) through a worm wheel shaft (701), and the worm wheel (7) is meshed with a worm (8); two ends of the worm wheel shaft (701) are rotatably connected with the U-shaped positioning frame (3), and two ends of the worm wheel shaft (701) are fixedly connected with the U-shaped driving frame (401); the rear end of the U-shaped driven frame (402) is rotatably connected with the U-shaped positioning frame (3) through a first rotating shaft (6); the folding plate (5) is provided with two U-shaped driving frames (401) and two U-shaped driven frames (402) which are connected with the two sides through second rotating shafts (9) in a rotating mode; the bottom sliding connection of closing plate (5) tail end has second riser (11), be provided with recess (12) on the medial surface of second riser (11), the outside of second riser (11) is provided with adjustment mechanism, adjustment mechanism comprises first riser (10), screw rod (13) and nut (14).

2. The device for fixing and positioning the rails of the overhead traveling crane truck according to claim 1, wherein: rectangular through holes (501) have been seted up on the bottom plate of closing board (5) tail end, the intermediate position department at second riser (11) top is provided with connecting plate (16), rectangular through holes (501) are passed in connecting plate (16) to be connected with limiting plate (15) in the upper end of connecting plate (16).

3. The device for fixing and positioning the rails of the overhead traveling crane truck according to claim 1, wherein: first riser (10) link together through connecting block (17) and receipts flitch (5), every respectively two screw rods (13) of fixedly connected with on the lateral surface of second riser (11), and every screw rod (13) run through corresponding first riser (10) respectively.

4. The device for fixing and positioning the rails of the overhead traveling crane truck according to claim 1, wherein: the U-shaped positioning frame (3) and the L-shaped fixing plate (1) are of an integrated structure, and a bottom plate of the U-shaped positioning frame (3) and a bottom plate of the L-shaped fixing plate (1) are on the same plane.

5. The device for fixing and positioning the rails of the overhead traveling crane truck according to claim 1, wherein: each screw (13) is connected with two nuts (14) through threads and is located on the screws (13) on two sides of the first vertical plate (10).

6. The device for fixing and positioning the rails of the overhead traveling crane truck according to claim 1, wherein: the folding plate (5) is of an internal hollow structure, and the outer side and the rear end of the folding plate (5) are respectively provided with a coaming.