CN213976632U

CN213976632U - Bridge crane hook positioning device

Info

Publication number: CN213976632U
Application number: CN202022630138.3U
Authority: CN
Inventors: 常超; 李明伟; 于胜旺
Original assignee: Henan Xinqiteng Heavy Equipment Co ltd
Current assignee: Henan Xinqiteng Heavy Equipment Co ltd
Priority date: 2020-11-14
Filing date: 2020-11-14
Publication date: 2021-08-17
Anticipated expiration: 2030-11-14

Abstract

The utility model discloses a bridge crane hook positioner relates to hoisting equipment technical field. The utility model discloses a receive rope mechanism, tight fixed establishment and positioning mechanism, the both sides of receiving rope mechanism all are provided with the curb plate, and the below of two curb plates just is located and rotates the joint between two curb plates and have positioning mechanism, and positioning mechanism's below fixedly connected with tightly decides the mechanism, rotates between two curb plates and is connected with the pivot, and the joint is fixed to the outer cylinder of pivot has four rope pulleys. The utility model makes the steel rope tense under the gravity action of the tightening mechanism below the rope reel, makes the rope reels on both sides in balance and not easy to turn over, inserts the bolt into the second jack, then fixes the hook body, and solves the problem that the hook swings or rotates ceaselessly; the hanging lug of the object is bound by the steel wire rope, the sleeve ring is sleeved with the sleeve rod, the rotating column is inserted and fixed by the T-shaped piece, the hanging lug of the object is fixed and is not easy to fall off, and the problem that the hanging lug slides in the lifting hook is solved.

Description

Bridge crane hook positioning device

Technical Field

The utility model belongs to the technical field of hoisting equipment, especially, relate to a bridge crane lifting hook positioner.

Background

The bridge crane is a hoisting device which is transversely erected above workshops, warehouses and material yards to hoist materials, two ends of the bridge crane are located on high cement columns or metal supports, the shape of the bridge crane is similar to that of a bridge, the bridge frame of the bridge crane longitudinally runs along rails laid on the elevated frames on two sides, the space below the bridge frame can be fully utilized to hoist the materials, and the bridge crane is not hindered by ground equipment.

1. The lifting hook group of the crane has two types, namely a traditional type and an anchor hook type, and when a heavy object is lifted by the lifting hook group of the traditional type, because the gravity center of the heavy object deviates or a steel wire rope inclines, when the lifted object just leaves the ground, the hook head of the lifting hook and the heavy object are frequently caused to continuously swing or rotate for a long time, so that the collision is easy to occur, and unnecessary economic loss is caused.

2. The hoist is at the in-process of carrying the heavy object, usually with the article hangers on the lifting hook, along with the vertical lifting and the horizontal migration of lifting hook, but present lifting hook upper portion is open usually, because the article is unsettled, the article can produce usually and rock, then can drive the hangers and slide in the lifting hook to can make the article slide out from the open department of lifting hook.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bridge crane hook positioning device, which makes the steel rope tight and makes the rope discs on both sides in balance and not easy to turn over through the gravity action of the fastening mechanism below the rope discs, inserts the bolt into the second jack, then fixes the hook body, and solves the problem that the hook swings or rotates ceaselessly; the hanging lug of the object is bound by the steel wire rope, the sleeve ring is sleeved with the sleeve rod, the rotating column is inserted and fixed by the T-shaped piece, the hanging lug of the object is fixed and is not easy to fall off, and the problem that the hanging lug slides in the lifting hook is solved.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a bridge crane lifting hook positioner, including receiving rope mechanism, tight positioning mechanism and positioning mechanism, the both sides of receiving rope mechanism all are provided with the curb plate, two the below of curb plate just is located and rotates the joint between two curb plates and have positioning mechanism, positioning mechanism's below fixedly connected with tightly sets the mechanism.

Further, receive rope mechanism and include curb plate and cable drum, two it is connected with the pivot to rotate between the curb plate, the fixed joint of the outer cylinder of pivot has four cable drums, the outside of cable drum and with two curb plate fixedly connected with frames, the frame is located the both sides of cable drum and is connected with spacing, the flexible of the steel cable of being convenient for, two the back of the body of curb plate just is located the spacing frame of positioning mechanism's top fixedly connected with, and porose, two are seted up on the surface of spacing frame the curb plate is located positioning mechanism and has seted up the through-hole.

Further, tight fixed establishment includes lifting hook body and wire rope, the round hole has been seted up at the middle part of lifting hook body, and the round hole runs through the lifting hook body, the inside rotation joint of round hole has the rotation post, the both sides fixedly connected with loop bar of rotation post, the tip of loop bar are located the outside of round hole, and the loop bar goes up the downside and all offers for the plane, two wire rope of the equal fixedly connected with in both sides of lifting hook body cusp, wire rope keeps away from the most advanced one end fixedly connected with lantern ring of lifting hook body, and lantern ring activity cup joints at the loop bar outer cylinder, and the lantern ring cup joints the back with the loop bar, can only rotate rather than simultaneously by the outer cylinder shape of loop bar.

Further, positioning mechanism includes spliced pole and bolt, the equal fixedly connected with joint post in both sides of spliced pole, and two joint posts rotate the joint respectively in two through-holes, the joint post has just been located spacing below and has been seted up the second jack, the inside activity interlude of second jack has the bolt, and the top of second jack has seted up the fillet, and the bolt of being convenient for inserts, and the top of bolt is located spacing top, and the top width of bolt is greater than the hole width that the hole was seted up on spacing surface.

Furthermore, four the rope reel divide into two sets ofly and is located the inboard of two curb plates respectively, by the action of gravity of tight fixed establishment in rope reel below and positioning mechanism, makes the steel cable be in the state of straining, and makes the rope reel of both sides be in the balance, is difficult for the upset, the grooving has been seted up to the outer cylinder of rope reel, makes the stable joint of steel cable in the grooving.

Further, first jack has been seted up to the outer cylinder of rotation post, the square hole has been seted up to the lifting hook body and the top that is located the round hole, the inside interlude of square hole has T-shaped spare, just the bottom interlude of T-shaped spare is inside first jack, the tip of two loop bars all meshes the bolt, and the tip broad of bolt prevents that the lantern ring from landing from the loop bar.

The utility model discloses following beneficial effect has:

1. the utility model discloses a tight setting mechanism in rope reel below and positioning mechanism's action of gravity make the steel cable be in tight state, and make the rope reel of both sides be in the balance, be difficult for the upset, before removing this device, insert the second jack with the bolt, then fixed lifting hook body prevents to rock at removal in-process lifting hook, has solved because of the skew of the focus of heavy object or wire rope slope, and the lifting hook does not swing or pivoted problem ceaselessly.

2. The utility model discloses a bind the hangers of article with wire rope to cup joint the lantern ring and loop bar, mesh the bolt respectively at the both ends of two loop bars, prevent the lantern ring landing from the loop bar, rotate the rotation post and tightly decide wire rope and article hangers, and rotate the post and every rotate 180 degrees and all can insert by T-shaped spare, then fixed rotation post, the hangers that makes the article is fixed, be difficult for droing, it can produce usually to rock to have solved the article, then can drive the gliding problem of hangers in the lifting hook.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic structural view of the rope retracting mechanism of the present invention;

fig. 3 is a schematic view of the structure of the rope reel of the present invention;

FIG. 4 is a schematic structural view of the tightening mechanism of the present invention;

fig. 5 is an exploded view of the tightening mechanism of the present invention;

fig. 6 is a schematic structural diagram of the positioning mechanism of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a rope retracting mechanism; 110. a side plate; 120. a rotating shaft; 130. a rope reel; 140. an outer frame; 150. a limiting frame; 160. a through hole; 170. rope grooves; 200. a tightening mechanism; 210. a hook body; 220. a circular hole; 230. rotating the column; 240. a loop bar; 250. a bolt; 260. a first jack; 270. a square hole; 280. a T-piece; 290. a wire rope; 291. a collar; 300. a positioning mechanism; 310. connecting columns; 320. a clamping column; 330. a second jack; 340. and (4) a bolt.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention relates to a hook positioning device for a bridge crane, which comprises a rope winding mechanism 100, a tightening mechanism 200 and a positioning mechanism 300, wherein the rope winding mechanism 100 is movably connected to the top of the crane through a steel cable, side plates 110 are disposed on both sides of the rope winding mechanism 100, the positioning mechanism 300 is rotatably connected between the two side plates 110 under the two side plates 110, and the tightening mechanism 200 is fixedly connected to the lower side of the positioning mechanism 300.

As shown in fig. 2 and 3, the rope winding mechanism 100 includes side plates 110 and rope reels 130, a rotating shaft 120 is rotatably connected between the two side plates 110, four rope reels 130 are fixedly clamped on the outer cylindrical surface of the rotating shaft 120, an outer frame 140 is fixedly connected to the outer portion of the rope reels 130 and the two side plates 110, limiting strips are connected to two sides of the outer frame 140 on the rope reels 130, so as to facilitate the extension and retraction of steel ropes, a limiting frame 150 is fixedly connected to the opposite sides of the two side plates 110 and above the positioning mechanism 300, holes are formed in the surface of the limiting frame 150, and through holes 160 are formed in the positions of the two side plates 110 on the positioning mechanism 300; the four rope reels 130 are divided into two groups and are respectively positioned on the inner sides of the two side plates 110, the steel ropes are in a tight state under the gravity action of the tightening mechanism 200 and the positioning mechanism 300 below the rope reels 130, the rope reels 130 on the two sides are balanced and not easy to overturn, the rope grooves 170 are formed in the outer cylindrical surfaces of the rope reels 130, and the steel ropes are stably clamped in the rope grooves 170.

As shown in fig. 4 and 5, the fastening mechanism 200 includes a hook body 210 and a steel wire rope 290, a circular hole 220 is formed in the middle of the hook body 210, the circular hole 220 penetrates through the hook body 210, a rotating column 230 is rotatably clamped inside the circular hole 220, loop bars 240 are fixedly connected to two sides of the rotating column 230, ends of the loop bars 240 are located outside the circular hole 220, upper and lower sides of the loop bars 240 are both provided with planes, two steel wire ropes 290 are fixedly connected to two sides of a tip end of the hook body 210, a loop 291 is fixedly connected to one end of each steel wire rope 290 far away from the tip end of the hook body 210, the loop 291 is movably sleeved on an outer cylindrical surface of the loop bar 240, after an object is lifted by the hook body 210, the steel wire rope 290 is bound to a hanging lug of the object, the loop 291 is sleeved with the loop 240, and the loop 240 can only rotate simultaneously with the shape of the outer cylindrical surface; first jack 260 has been seted up to the outer cylinder of rotating post 230, square hole 270 has been seted up to lifting hook body 210 just to be located the top of round hole 220, T-shaped piece 280 has been alternate to the inside of square hole 270, and the bottom of T-shaped piece 280 alternates inside first jack 260, rotate and rotate post 230, wire rope 290 twines the outer cylinder of loop bar 240 this moment, tightly fix wire rope 290 and article hangers, and rotate post 230 and every rotate 180 degrees and all can insert by T-shaped piece 280, thereby fixed rotating post 230, the tip of two loop bars 240 all has meshed bolt 250, the tip broad of bolt 250 prevents lantern ring 291 from the loop bar 240 landing.

Wherein as shown in fig. 6, the positioning mechanism 300 includes a connecting column 310 and a bolt 340, the equal fixedly connected with joint post 320 in both sides of the connecting column 310, and two joint posts 320 rotate the joint respectively in two through holes 160, the joint post 320 just is located the below of spacing frame 150 and has seted up second jack 330, the inside activity interlude of second jack 330 has bolt 340, and the fillet has been seted up at the top of second jack 330, be convenient for bolt 340 to insert, the top of bolt 340 is located the top of spacing frame 150, and the top width of bolt 340 is greater than the hole width that the hole was seted up on the surface of spacing frame 150.

The working principle is as follows:

when the hook is used, a hanging lug of an object is hung on the hook body 210, the steel wire rope 290 is bound with the hanging lug of the object, the lantern rings 291 are sleeved with the two loop bars 240, the bolts 250 are respectively meshed with the two ends of the two loop bars 240, the lantern rings 291 are prevented from sliding off the loop bars 240, the rotating column 230 is rotated, the steel wire rope 290 is wound on the outer cylindrical surface of the loop bars 240 at the moment, the steel wire rope 290 and the hanging lug of the object are tightly fixed, the rotating column 230 can be inserted into the T-shaped part 280 every 180 degrees of rotation, the rotating column 230 is fixed, the hanging lug of the object is fixed and is not easy to fall off, due to the gravity action of the tightening mechanism 200 and the positioning mechanism 300 below the rope disc 130, the steel wire rope is in a tight state, the rope discs 130 on the two sides are balanced and are not easy to turn over, before the hook is moved, the bolt 340 is inserted into the second insertion hole 330, the hook body 210 is fixed, and the hook is prevented from shaking in the moving process.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a bridge crane hook positioner, includes rope winding mechanism (100), tight set mechanism (200) and positioning mechanism (300), its characterized in that: both sides of receipts rope mechanism (100) all are provided with curb plate (110), two the below of curb plate (110) just is located to rotate the joint between two curb plates (110) and has positioning mechanism (300), the below fixedly connected with of positioning mechanism (300) tightly decides mechanism (200).

2. The positioning device for the lifting hook of the bridge crane according to claim 1, wherein the rope winding mechanism (100) comprises side plates (110) and rope reels (130), a rotating shaft (120) is rotatably connected between the two side plates (110), four rope reels (130) are fixedly clamped on the outer cylindrical surface of the rotating shaft (120), an outer frame (140) is fixedly connected to the outer portion of each rope reel (130) and the two side plates (110), a limiting frame (150) is fixedly connected to the two side plates (110) opposite to each other and above the positioning mechanism (300), and through holes (160) are formed in the two side plates (110) at the positions where the positioning mechanisms (300) are located.

3. The bridge crane hook positioning device according to claim 1, wherein the tightening mechanism (200) comprises a hook body (210) and a steel wire rope (290), a round hole (220) is formed in the middle of the hook body (210), a rotating column (230) is rotatably clamped in the round hole (220), sleeve rods (240) are fixedly connected to two sides of the rotating column (230), two steel wire ropes (290) are fixedly connected to two sides of the tip end of the hook body (210), a collar (291) is fixedly connected to one end, far away from the tip end of the hook body (210), of the steel wire rope (290), and the collar (291) is movably sleeved on the outer cylindrical surface of the sleeve rod (240).

4. The positioning device for the lifting hook of the bridge crane according to claim 1, wherein the positioning mechanism (300) comprises a connecting column (310) and a bolt (340), the two sides of the connecting column (310) are both fixedly connected with clamping columns (320), the two clamping columns (320) are respectively and rotatably clamped in the two through holes (160), the clamping columns (320) are located below the limiting frame (150) and provided with second insertion holes (330), and the bolt (340) is movably inserted into the second insertion holes (330).

5. A positioning device for a lifting hook of a bridge crane as claimed in claim 2, wherein the four rope disks (130) are divided into two groups and located at the inner sides of the two side plates (110), and the outer cylindrical surface of each rope disk (130) is provided with a rope groove (170).

6. The positioning device for the lifting hook of the bridge crane according to claim 3, wherein the outer cylindrical surface of the rotating column (230) is provided with a first insertion hole (260), the lifting hook body (210) is provided with a square hole (270) above the round hole (220), a T-shaped part (280) is inserted into the square hole (270), the bottom of the T-shaped part (280) is inserted into the first insertion hole (260), and the ends of the two loop bars (240) are engaged with bolts (250).