CN214611204U

CN214611204U - Ultra-low electric hoist gantry crane

Info

Publication number: CN214611204U
Application number: CN202023176065.1U
Authority: CN
Inventors: 王涛
Original assignee: Shandong Taili Hoisting Equipment Co ltd
Current assignee: Shandong Taili Hoisting Equipment Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-11-05
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a gantry crane with ultra-low electric hoist, belonging to the crane field, comprising a frame, a trolley is arranged on the surface of the frame in a sliding way, a guide post is fixedly arranged between the frames, a connecting plate is fixedly arranged on the surface of the trolley at equal intervals, an electric hoist is fixedly arranged on the surface of the connecting plate, a connecting seat is fixedly arranged on the surface of the electric hoist, the connecting seat can make the clamping plate move reversely by rotating the rotating shaft under the connection of screw threads and the screw thread directions of the first screw thread and the second screw thread are opposite, the guide post is clamped, the moving stability of the electric hoist is ensured, the uniformity of the electric hoist driven by the trolley to move is ensured under the action of the connecting plate, the shaking problem of the traditional steel wire rope is avoided, and the electric hoist is protected from falling by the action of the structures such as an elastic block, a protection plate and a rubber plate, the risk of personnel injury caused by accidental falling of the electric hoist is avoided.

Description

Ultra-low electric hoist gantry crane

Technical Field

The utility model relates to a hoist field, more specifically say, relate to an ultralow electric block gantry crane.

Background

The crane is a special crane, is usually used in wharfs, stock yards, indoor steel bar factories and other places, is an indoor crane, is easy to be limited by space, has limited lifting height, and brings a lot of limitations to the application of the indoor crane.

Especially, gantry cranes, electric hoists generally all adopt a suspension beam structure, the lifting height is greatly influenced, and the center of gravity is unstable, which is not favorable for popularization and use of indoor gantry cranes.

Therefore, a large amount of ultralow electric block gantry cranes have appeared in the prior art, and current ultralow electric block gantry cranes, can not pass through the rotation of axis of rotation, under threaded connection's relation, and first screw thread, the screw thread opposite direction of second screw thread, make splint carry out reverse movement, carry out the block to the guide post, guarantee electric block's mobility stability, under the effect of connecting plate, guarantee the uniformity that trolley drove electric block and remove, avoid the problem of rocking of traditional wire rope hoist and mount, also can not pass through the elastic block, the guard plate, the effect of rubber slab isotructure, fall the protection to electric block, when avoiding electric block to fall by accident, cause the risk of personnel's injury.

SUMMERY OF THE UTILITY MODEL

Problem to exist among the prior art, an object of the utility model is to provide an ultralow electric block gantry crane, it passes through the rotation of axis of rotation, under threaded connection's relation, and first screw thread, the screw thread opposite direction of second screw thread, make splint carry out reverse movement, carry out the block to the guide post, guarantee electric block's mobility stability, under the effect of connecting plate, guarantee the uniformity that trolley drive electric block removed, avoid the problem of rocking of traditional wire rope hoist and mount, through the elastic block, the guard plate, the effect of rubber slab isotructure, fall the protection to electric block, when avoiding electric block accident to fall, cause the risk of personnel's injury.

In order to solve the above problems, the utility model adopts the following technical proposal.

An ultralow gantry crane with an electric hoist comprises a frame, wherein a trolley is slidably mounted on the surface of the frame, guide posts are fixedly mounted between the frames, connecting plates are fixedly mounted on the surface of the trolley at equal intervals, the electric hoist is fixedly mounted on the surface of the connecting plates, connecting seats are fixedly mounted on the surface of the electric hoist, clamping plates are slidably mounted on the inner walls of the connecting seats symmetrically, threaded holes are formed in the surfaces of the clamping plates, round holes are symmetrically formed in the inner walls of the connecting seats, rotating shafts are rotatably mounted on the inner walls of the round holes, first threads and second threads are symmetrically arranged on the surface of the rotating shafts, the directions of the first threads and the second threads are opposite, supporting plates are fixedly mounted on the surface of the clamping plates at symmetrical positions, fixing plates are fixedly mounted on the surface of the frame, elastic blocks are fixedly mounted on the surface of the fixing plates at equal intervals, the fixed surface of elasticity piece installs the guard plate, the fixed surface of guard plate installs the rubber slab, it passes through the rotation of axis of rotation, under threaded connection's relation, and first screw thread, the screw thread opposite direction of second screw thread for splint carry out the reverse movement, carry out the block to the guide post, guarantee electric block's mobility stability, under the effect of connecting plate, guarantee the uniformity that trolley drove electric block and remove, avoid the problem of rocking of traditional wire rope hoist and mount, through the elasticity piece, the guard plate, the effect of rubber slab isotructure, fall the protection to electric block, when avoiding electric block accident to fall, cause the risk of personnel's injury.

Furthermore, sliding connection between splint and the guide post, and the block inside wall of splint is smooth, burr-free, through the block effect between splint and the guide post, the electric block's of being convenient for stable removal.

Furthermore, threaded connection between the first thread and the second thread on the surface of the rotating shaft and the threaded hole is convenient for moving the clamping plate when the rotating shaft rotates under the relationship of threaded connection.

Furthermore, the inner wall of the connecting seat is symmetrically provided with support grooves, and the support grooves are connected with the support plates in a sliding manner, so that the effective connection of the connecting seat is ensured under the action of the support grooves and the support plates.

Further, the fixed plate is the stereoplasm cotton rock material, and the interval between the fixed plate is less than electric block's width, is convenient for under the effect of fixed plate, can support the electric block that the accident falls.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme passes through the rotation of axis of rotation, under threaded connection's relation, and first screw thread, the screw thread opposite direction of second screw thread, make splint carry out the reverse movement, carry out the block to the guide post, guarantee electric block's mobility stability, under the effect of connecting plate, guarantee the uniformity that trolley drive electric block removed, the problem of rocking of avoiding traditional wire rope hoist and mount, through the elastic block, the guard plate, the effect of rubber slab isotructure, fall the protection to electric block, when avoiding electric block accident to fall, cause the risk of personnel's injury.

(2) Sliding connection between splint and the guide post, and the block inside wall of splint is smooth, burr-free, through the block effect between splint and the guide post, the electric block's of being convenient for stable removal.

(3) Threaded connection between the first screw thread, the second screw thread and the screw hole on the surface of the rotating shaft is convenient for under the relationship of threaded connection, so that when the rotating shaft rotates, the clamping plate can be pushed to move.

(4) The inner wall symmetry of connecting seat is equipped with the support groove, and sliding connection between support groove and the backup pad is convenient for under the effect of support groove, backup pad, guarantees the effective connection of connecting seat.

(5) The fixed plate is the stereoplasm cotton rock material, and the interval between the fixed plate is less than electric block's width, is convenient for under the effect of fixed plate, can support the electric block that the accident falls.

Drawings

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

fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention;

FIG. 3 is a sectional view of the side view of the connecting seat of the present invention;

FIG. 4 is a sectional view of the support plate of the present invention in a top view;

fig. 5 is a schematic side view of the fixing plate of the present invention.

The reference numbers in the figures illustrate:

the lifting device comprises a frame 1, a lifting trolley 2, a guide post 3, a connecting plate 4, an electric hoist 5, a connecting seat 6, a clamping plate 7, a threaded hole 8, a round hole 9, a rotating shaft 10, a first thread 11, a second thread 12, a supporting plate 13, a supporting groove 14, a fixing plate 15, an elastic block 16, a protective plate 17 and a rubber plate 18.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-5, an ultra-low electric hoist gantry crane includes a frame 1, referring to fig. 1-4, a trolley 2 is slidably mounted on a surface of the frame 1, guide posts 3 are fixedly mounted between the frame 1, connection plates 4 are fixedly mounted on surfaces of the trolley 2 at equal intervals, an electric hoist 5 is fixedly mounted on a surface of the connection plate 4, a connection seat 6 is fixedly mounted on a surface of the electric hoist 5, clamp plates 7 are symmetrically and slidably mounted on an inner wall of the connection seat 6, the clamp plates 7 are slidably connected with the guide posts 3, inner side walls of the clamp plates 7 are smooth and burr-free, stable movement of the electric hoist 5 is facilitated through clamping between the clamp plates 7 and the guide posts 3, threaded holes 8 are formed in the surface of the clamp plates 7, round holes 9 are symmetrically formed in the inner wall of the connection seat 6, a rotating shaft 10 is rotatably mounted on the inner wall of the round holes 9, first threads 11 are symmetrically formed in the surface of the rotating shaft 10, Second screw thread 12, and first screw thread 11, the screw thread opposite direction of second screw thread 12, the first screw thread 11 on axis of rotation 10 surface, threaded connection between second screw thread 12 and the screw hole 8, be convenient for under threaded connection's relation, make axis of rotation 10 rotate, can promote splint 7 and remove, the surface symmetry fixed mounting of splint 7 has backup pad 13, the inner wall symmetry of connecting seat 6 is equipped with support groove 14, sliding connection between support groove 14 and the backup pad 13, be convenient for support groove 14, under the effect of backup pad 13, guarantee the effective connection of connecting seat 6.

Referring to fig. 1 and 5, fixing plates 15 are symmetrically and fixedly mounted on the surface of the frame 1, the fixing plates 15 are made of hard cotton rock, and the distance between the fixing plates 15 is smaller than the width of the electric hoist 5, so that the electric hoist 5 falling accidentally can be supported under the action of the fixing plates 15, elastic blocks 16 are fixedly mounted on the surface of the fixing plates 15 at equal intervals, protection plates 17 are fixedly mounted on the surfaces of the elastic blocks 16, and rubber plates 18 are fixedly mounted on the surfaces of the protection plates 17.

This ultralow electric block gantry crane, can press axis of rotation 10 and rotate, under threaded connection's relation, and first screw 11, the screw thread opposite direction of second screw 12, make splint 7 along the inner wall reverse movement of connecting seat 6, thereby carry out the block to guide post 3, guarantee electric block 5's the stable effect of removal, setting through connecting plate 4, make trolley 2 drive the uniformity that electric block 5 removed, avoid the problem of rocking that traditional wire rope connects, through the mating reaction of supporting groove 14 with backup pad 13, guarantee effectively being connected between splint 7 and the connecting seat 6, setting through elastic block 16, make guard plate 17 have good shock-absorbing capacity, and under the effect of rubber slab 18, improve guard plate 17's result of use, when avoiding electric block 5 accident to fall, the personnel injury problem that causes.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an ultralow electric block gantry crane, includes frame (1), its characterized in that: the hoisting trolley is characterized in that a hoisting trolley (2) is arranged on the surface of the rack (1) in a sliding manner, guide columns (3) are fixedly arranged between the racks (1), connecting plates (4) are fixedly arranged on the surface of the hoisting trolley (2) at equal intervals, electric hoists (5) are fixedly arranged on the surface of the connecting plates (4), connecting seats (6) are fixedly arranged on the surface of the electric hoists (5), clamping plates (7) are symmetrically and slidably arranged on the inner walls of the connecting seats (6), threaded holes (8) are formed in the surfaces of the clamping plates (7), round holes (9) are symmetrically formed in the inner walls of the connecting seats (6), rotating shafts (10) are rotatably arranged on the inner walls of the round holes (9), first threads (11) and second threads (12) are symmetrically arranged on the surfaces of the rotating shafts (10), and the directions of the first threads (11) and the second threads (12) are opposite, the fixed mounting of surface symmetry of splint (7) has backup pad (13), the fixed mounting of surface symmetry of frame (1) has fixed plate (15), the fixed mounting of surface equidistance of fixed plate (15) has elastic block (16), the fixed mounting of surface of elastic block (16) has guard plate (17), the fixed mounting of surface of guard plate (17) has rubber slab (18).

2. The ultra-low electric hoist gantry crane according to claim 1, characterized in that: sliding connection between splint (7) and guide post (3), and the block inside wall of splint (7) is smooth, burr-free.

3. The ultra-low electric hoist gantry crane according to claim 1, characterized in that: the first thread (11) and the second thread (12) on the surface of the rotating shaft (10) are in threaded connection with the threaded hole (8).

4. The ultra-low electric hoist gantry crane according to claim 1, characterized in that: the inner wall of the connecting seat (6) is symmetrically provided with supporting grooves (14), and the supporting grooves (14) are connected with the supporting plate (13) in a sliding mode.

5. The ultra-low electric hoist gantry crane according to claim 1, characterized in that: the fixed plates (15) are made of hard cotton rock materials, and the distance between the fixed plates (15) is smaller than the width of the electric hoist (5).