CN213622980U

CN213622980U - Lifting device of hoist gantry crane

Info

Publication number: CN213622980U
Application number: CN202022502042.9U
Authority: CN
Inventors: 丁安磊
Original assignee: Qingdao Shuangda Machinery Co ltd
Current assignee: Qingdao Shuangda Machinery Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-07-06
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a hoist gantry crane's elevating gear, which comprises a crossbeam, the slide rail has all been seted up to the outer wall between the crossbeam both sides, slide rail inner wall sliding connection has the travelling car, travelling car top fixedly connected with hoisting mechanism, the travelling car bottom is provided with hangs thing mechanism, the equal fixedly connected with curb plate in crossbeam both ends. The utility model discloses a it realizes gliding elevator to rotate through the slider removes in the spout to set up the curb plate outer wall recess and is connected with the telescopic link, and telescopic link and fixed block rotate and connect, the solid fixed ring of connecting block outer wall fixedly connected with of fixed block one end, thereby make solid fixed ring hang article both ends, when the article received hoisting mechanism and hung the jack-up operation of thing mechanism, the article both ends are by solid fixed ring fixed column, when having guaranteed the normal lift and the removal of article, the stability of article has also been guaranteed, avoid rocking too big unexpected emergence that leads to.

Description

Lifting device of hoist gantry crane

Technical Field

The utility model relates to a elevating gear technical field especially relates to a hoist gantry crane's elevating gear.

Background

The portal crane is a variant of a bridge crane, is called a portal crane, is mainly used for loading and unloading operations of outdoor goods yards, stock yards and bulk goods, has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like, and is widely used in port goods yards.

The goods weight that present hoist was hoist is all heavier, produces easily in the in-process that promotes the heavy object and slides, rocks and even makes the goods drop, and is dangerous great, because lack corresponding auxiliary device at the process that promotes the heavy object, leads to the goods to be unstable easily, considers the cost occasionally, adopts the mode of two electric block hoists to hardly promote, consequently researches one kind and has supplementary jack-up and avoid the elevating gear that the goods rocked to seem necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lifting device of a hoist portal crane.

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

a lifting device of a hoist portal crane comprises a cross beam, wherein slide rails are arranged on the outer wall between two sides of the cross beam, the inner wall of the slide rail is connected with a movable trolley in a sliding way, the top of the movable trolley is fixedly connected with a hoisting mechanism, the bottom of the moving trolley is provided with a hanging mechanism, two ends of the beam are fixedly connected with side plates, the bottom of the side plate is fixedly connected with a bottom plate, the outer wall of the side plate is provided with a groove, the two sides of the inner wall of the groove are both provided with sliding grooves, the inner wall of the sliding chute is connected with a sliding block in a sliding way, the outer wall between the two sides of the sliding block is fixedly connected with a lifting block, one end of the lifting block close to the movable trolley is rotatably connected with a telescopic rod, the other end of the telescopic rod is rotatably connected with a connecting block, the connecting block other end fixedly connected with fixed block, the fixed block other end fixedly connected with solid fixed ring, gu fixed ring sets up jaggedly.

Preferably, the top of the notch is provided with a first nut, and the first nut is in threaded connection with the fixing ring.

Preferably, hang thing mechanism and include weight inductor and couple, a plurality of steel cables of weight inductor top fixedly connected with, steel cable top and hoisting mechanism fixed connection, a plurality of connecting rods of weight inductor bottom fixedly connected with, connecting rod bottom fixedly connected with hypoplastron, hypoplastron bottom and couple fixed connection.

Preferably, the outer wall of the top of the hook is fixedly connected with a second nut, the top of the second nut is provided with a screw, and the screw is in threaded connection with the outer wall of the top of the lower plate.

Preferably, the outer wall of the hook is fixedly connected with a plurality of baffles.

Preferably, the equal fixedly connected with backup pad in curb plate both ends, backup pad bottom and bottom plate and fixed connection, the square groove has been seted up to the backup pad outer wall.

Preferably, a plurality of springs are fixedly connected to two ends of the moving trolley, and a protection plate is fixedly connected to the other end of each spring.

The utility model has the advantages that:

1. drive hoisting mechanism and hang thing mechanism and realized the jack-up of article and handle through setting up gliding travelling car between the crossbeam, it rotates and is connected with the telescopic link to move in the spout through the slider through setting up curb plate outer wall recess and realize gliding lifter, and telescopic link and fixed block rotate and connect, the solid fixed ring of connecting block outer wall fixedly connected with of fixed block one end, thereby make solid fixed ring hang the article both ends, when the article received hoisting mechanism and the jack-up operation who hangs thing mechanism, article both ends are by solid fixed ring fixed column, when having guaranteed the normal lift and the removal of article, the stability of article has also been guaranteed, avoid rocking too big unexpected emergence that leads to.

2. Can avoid hanging the rope through setting up the baffle on the couple and shift too big on the couple, through the second nut threaded connection who sets up screw rod and couple top to make the couple seal the processing, avoided hanging the rope and come off from the couple, can carry out real time monitoring to jack-up weight through setting up the weight inductor that the hypoplastron top is connected by the connecting rod, avoid weight too big to lead to the accident to take place.

3. Through setting up travelling car both ends and can carry out elasticity protection to the travelling car both ends when the travelling car moves between the crossbeam by spring coupling's guard plate, not only can protect the travelling car, avoided too big impact to cause excessive rocking of article moreover.

Drawings

Fig. 1 is a schematic view of a main structure of a lifting device of a hoist gantry crane according to embodiment 1 of the present invention;

fig. 2 is a schematic cross-sectional structure view of a lifting device of a hoist gantry crane according to embodiment 1 of the present invention;

fig. 3 is a schematic view of a local main structure of a lifting device of a hoist gantry crane according to embodiment 2 of the present invention.

In the figure: the weight sensor comprises a beam 1, a protection plate 2, a moving trolley 3, a hoisting mechanism 4, a spring 5, a sliding rail 6, a sliding chute 7, a sliding block 8, a lifting block 9, a square groove 10, a steel rope 11, a screw rod 12, a second screw cap 13, a first screw cap 14, a hook 15, a baffle 16, a fixing ring 17, a fixing block 18, a connecting block 19, a telescopic rod 20, a bottom plate 21, a supporting plate 22, a groove 23, a side plate 24, a lower plate 25, a connecting rod 26 and a weight sensor 27.

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.

Example 1

Referring to fig. 1-2, a lifting device of a hoist gantry crane comprises a cross beam 1, slide rails 6 are arranged on the outer wall between two sides of the cross beam 1, a movable trolley 3 is connected on the inner wall of the slide rails 6 in a sliding manner, a lifting mechanism 4 is fixedly connected on the top of the movable trolley 3, a hanging mechanism is arranged at the bottom of the movable trolley 3, side plates 24 are fixedly connected on two ends of the cross beam 1, a bottom plate 21 is fixedly connected on the bottom of the side plates 24, a groove 23 is arranged on the outer wall of each side plate 24, slide grooves 7 are arranged on two sides of the inner wall of each groove 23, a slide block 8 is connected on the inner wall of each slide groove 7 in a sliding manner, a lifting block 9 is fixedly connected on the outer wall between two sides of each slide block 8, a telescopic rod 20, fixed ring 17 is seted up jaggedly, the jack-up of article has been realized through setting up gliding travelling car 3 between crossbeam 1 and driving hoisting mechanism 4 and hanging thing mechanism is handled, it is connected with telescopic link 20 to remove in spout 7 through slider 8 through setting up 24 outer wall recesses 23 of curb plate, and telescopic link 20 and fixed block 18 rotate to be connected, the solid fixed ring 17 of 19 outer wall fixedly connected with of connecting block of fixed block 18 one end, thereby make solid fixed ring 17 hang the article both ends, when the article received hoisting mechanism 4 and the jack-up operation who hangs thing mechanism, article both ends are by solid fixed ring 17 fixed columns, when the normal lift and the removal of having guaranteed article, the stability of article has also been guaranteed, avoid rocking too big unexpected emergence that leads to.

In the utility model, the top of the gap is provided with the first screw cap 14, the first screw cap 14 is connected with the fixed ring 17 by screw thread, the gap of the fixed ring 17 is sealed, and the articles are prevented from falling off;

the hanging mechanism comprises a weight sensor 27 and a hook 15, the top of the weight sensor 27 is fixedly connected with a plurality of steel ropes 11, the top of the steel ropes 11 is fixedly connected with a hoisting mechanism 4, the bottom of the weight sensor 27 is fixedly connected with a plurality of connecting rods 26, the bottom of the connecting rods 26 is fixedly connected with a lower plate 25, the bottom of the lower plate 25 is fixedly connected with the hook 15, the outer wall of the top of the hook 15 is fixedly connected with a second nut 13, the top of the second nut 13 is provided with a screw 12, the screw 12 is in threaded connection with the outer wall of the top of the lower plate 25, the outer wall of the hook 15 is fixedly connected with a plurality of baffle plates 16, the hanging rope can be prevented from excessively moving on the hook 15 by arranging the baffle plates 16 on the hook 15, the hook 15 can be sealed by arranging the screw 12 and the second nut 13 at the top of the hook 15 in threaded connection, the hanging rope is prevented from falling off from the, the accident caused by overlarge weight is avoided;

the equal fixedly connected with backup pad 22 in curb plate 24 both ends, backup pad 22 bottom and bottom plate 21 and fixed connection, square groove 10 has been seted up to backup pad 22 outer wall, improves the stability of curb plate 24 on bottom plate 21.

The working principle is as follows: in the spare part of the device, all the components are referred to as structural parts for connection, the specific connection means refers to the following working principle that the components are connected in sequence, the detailed connection means is the known technology in the field, the following main description of the working principle and the process is omitted, when the device is used, the lifting mechanism 4 and the object hanging mechanism are driven by the moving trolley 3 sliding between the cross beams 1, so that the object lifting treatment is realized, the telescopic rod 20 is rotatably connected with the lifting block 9 which can slide in the sliding groove 7 through the sliding block 8 in the groove 23 on the outer wall of the side plate 24, the telescopic rod 20 is rotatably connected with the fixed block 18, the fixed ring 17 is fixedly connected with the outer wall of the connecting block 19 at one end of the fixed block 18, so that the fixed ring 17 can hang the two ends of the object, when the object is lifted by the lifting mechanism 4 and the object hanging mechanism, the article both ends are by solid fixed ring 17 fixed column, when having guaranteed the normal lift and the removal of article, have also guaranteed the stability of article, avoid rocking too big and lead to the accident to take place.

Example 2

Referring to fig. 3, the lifting device of the hoist gantry crane is characterized in that a plurality of springs 5 are fixedly connected to two ends of a movable trolley 3, and a protection plate 2 is fixedly connected to the other ends of the springs 5.

The working principle is as follows: through setting up 3 both ends of travelling car and by guard plate 2 that spring 5 is connected, can carry out elasticity protection to 3 both ends of travelling car when travelling car 3 moves between crossbeam 1, not only can protect travelling car 3, avoided too big impact to cause excessive rocking of article moreover.

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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A lifting device of a hoist portal crane comprises a cross beam (1), wherein a sliding rail (6) is arranged on the outer wall between two sides of the cross beam (1), the inner wall of the sliding rail (6) is connected with a movable trolley (3) in a sliding manner, the top of the movable trolley (3) is fixedly connected with a lifting mechanism (4), the bottom of the movable trolley (3) is provided with a hanging mechanism, two ends of the cross beam (1) are fixedly connected with side plates (24), the bottom of each side plate (24) is fixedly connected with a bottom plate (21), the lifting device is characterized in that the outer wall of each side plate (24) is provided with a groove (23), two sides of the inner wall of each groove (23) are provided with sliding grooves (7), the inner wall of each sliding groove (7) is connected with a sliding block (8) in a sliding manner, a lifting block (9) is fixedly connected between two sides of each sliding block, the telescopic link (20) other end rotates and is connected with connecting block (19), connecting block (19) other end fixedly connected with fixed block (18), fixed block (18) other end fixedly connected with solid fixed ring (17), gu fixed ring (17) is seted up jaggedly.

2. Lifting device of a gantry crane according to claim 1, characterized in that the top of the gap is provided with a first nut (14), and the first nut (14) is in threaded connection with the fixing ring (17).

3. The lifting device of a hoist gantry crane according to claim 1, wherein the hanging mechanism comprises a weight sensor (27) and a hook (15), the top of the weight sensor (27) is fixedly connected with a plurality of steel cables (11), the top of the steel cables (11) is fixedly connected with the lifting mechanism (4), the bottom of the weight sensor (27) is fixedly connected with a plurality of connecting rods (26), the bottom of the connecting rods (26) is fixedly connected with a lower plate (25), and the bottom of the lower plate (25) is fixedly connected with the hook (15).

4. The lifting device of the hoist gantry crane according to claim 3, wherein a second nut (13) is fixedly connected to the outer wall of the top of the hook (15), a screw (12) is arranged on the top of the second nut (13), and the screw (12) is in threaded connection with the outer wall of the top of the lower plate (25).

5. Lifting device of a gantry crane according to claim 3 or 4, characterized in that a plurality of baffles (16) are fixedly connected to the outer wall of the hook (15).

6. The lifting device of the hoist gantry crane according to claim 1, wherein both ends of the side plate (24) are fixedly connected with a support plate (22), the bottom of the support plate (22) is fixedly connected with a bottom plate (21), and a square groove (10) is formed in the outer wall of the support plate (22).

7. The lifting device of the hoist gantry crane according to claim 1, wherein a plurality of springs (5) are fixedly connected to both ends of the moving trolley (3), and a protection plate (2) is fixedly connected to the other ends of the springs (5).