CN213976696U

CN213976696U - Grab bucket bridge crane

Info

Publication number: CN213976696U
Application number: CN202022631213.8U
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: 2020-11-15
Filing date: 2020-11-15
Publication date: 2021-08-17
Anticipated expiration: 2030-11-15

Abstract

The utility model discloses a grab bucket bridge crane relates to hoisting equipment technical field. The utility model discloses a remove frame, feed mechanism and grab bucket mechanism, the both sides of removing the frame all are provided with the U-shaped frame, between two U-shaped frames and with two U-shaped frame sliding clamping have feed mechanism, feed mechanism's below swing joint has grab bucket mechanism, the equal fixedly connected with slide rail of opposite face at two U-shaped frame tops, the below fixedly connected with mobile unit of horizontal pole. The utility model discloses through starting one of them first motor, make this device rotate around the one end of static gyro wheel, change the working direction of the whole device then, solve the ore that is located around the hoist and then need to remove the hoist many times and carry on the problem of feeding; through the cooperation of first rope reel and second rope reel, owing to have darker slot, make the stable joint of wire rope in the slot, solved because the hoisting height is high, can cause article to drive the problem that the lifting hook rocked.

Description

Grab bucket bridge crane

Technical Field

The utility model belongs to the technical field of hoisting equipment, especially, relate to a grab bucket bridge crane.

Background

The bridge crane using the grab bucket as the lifting appliance can carry out operations such as unloading, stacking, transporting, taking materials and loading in raw material preparation operation, is widely suitable for lifting operation of common goods in various factories and mines, and is provided with the special lifting appliance of the grab bucket for special operation.

1. The existing grab bucket bridge crane is more suitable for various mineral products, so that the lifting appliance of the existing grab bucket bridge crane can move transversely or longitudinally, most ores in the mineral products are piled up, the coverage area is wide, the ores at the position of the lifting appliance are easy to load, and the ores around the lifting appliance need to be moved for multiple times to load, so that the working efficiency is low.

2. The wire of current bridge type jack-up is the line frame structure of ruling, is difficult to the staff and carries out the rolling to the manpower and materials that consume when extravagant staff collects, because the lifting height is high, all will reach 2 ~ 3 meters usually, if windy, will cause article to drive the lifting hook and rock.

Disclosure of Invention

The utility model aims at providing a grab bucket bridge crane, which rotates the device around one end of a static roller by starting one of the first motors, then changes the working direction of the whole device, and solves the problem that ores around a hanger need to be moved for a plurality of times to load materials; through the cooperation of first rope reel and second rope reel, owing to have darker slot, make the stable joint of wire rope in the slot, solved because the hoisting height is high, can cause article to drive the problem that the lifting hook rocked.

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

the utility model relates to a grab bucket bridge crane, including removing frame, feed mechanism and grab bucket mechanism, the both sides of removing the frame all are provided with the U-shaped frame, two between the U-shaped frame and with two U-shaped frame slip joint have feed mechanism, feed mechanism's below swing joint has grab bucket mechanism.

Further, the movable frame comprises a U-shaped frame and a movable unit, and the two movable frames are fixedly connected with slide rails opposite to the top of the U-shaped frame and used for clamping a feeding mechanism, the feeding mechanism can be located on the slide rails to slide, and the two movable frames are fixedly connected with cross rods below the U-shaped frame and used for connecting the two U-shaped frames.

Further, feed mechanism is including going up and down box and pulley, the top fixedly connected with control mainboard of going up and down box, the top of going up and down box and be located the equal fixedly connected with second motor all around of control mainboard, four the equal fixedly connected with pulley of output of second motor just is rotated by control mainboard control, then makes feed mechanism be located the slide rail top and slides, four the pulley divide into two sets ofly, and the slip joint is in two slide rail tops respectively.

Further, the grab bucket mechanism comprises a top cover and a first rope reel, two fixing rods are fixedly connected to two sides below the top cover, the two fixing rods positioned on different sides have a certain clamping angle, a grab bucket frame is rotatably connected to the lower portions of the two fixing rods, a partition plate is fixedly connected to the inner portion of the grab bucket frame to facilitate loading, transmission rods are fixedly connected to one side, away from each other, of the two grab bucket frames and positioned on the outer sides of the two fixing rods, the tops of the two transmission rods positioned on two sides are movably clamped, a cross beam is rotatably connected between the two transmission rods, a first rope reel is fixedly connected to the upper portion of the cross beam, a second rope reel is arranged above the first rope reel, a steel wire rope is connected between the first rope reel and the second rope reel, when the first rope reel is adjacent to the second rope reel, the two grab bucket frames are closed, when the first rope reel is far away from the second rope reel, the two grab, the second rope reel is fixedly connected with the top cover.

Further, the mobile unit includes link and gyro wheel, the equal swing joint in both sides of link below has the wheel frame, the inside both ends of wheel frame all rotate and are connected with the gyro wheel, make whole device can subaerial removal, and the gyro wheel fixedly connected with first motor that is located the horizontal pole both ends, and four first motors can work alone.

Further, the outer side fixedly connected with shell below the first rope reel is convenient for collect wire rope, makes wire rope have the guidance quality when collecting or extending, avoids wire rope winding, logical groove has been seted up to the bottom surface of shell, two rope holes have been seted up to the top surface of top cap, and wire rope runs through the rope hole and is located inside the lift box.

The utility model discloses following beneficial effect has:

1. the utility model discloses a start one of them first motor, the gyro wheel at other three first motor places is static, and one of them gyro wheel rolls then, makes this device rotate around the one end of static gyro wheel, changes the direction of operation of whole device then to make this device be in appropriate direction of operation, solved and be located hoist ore all around then need remove the hoist many times and feed, thereby make the lower problem of its work efficiency.

2. The utility model discloses a gravity of crossbeam makes wire rope be in the state of straining all the time, and makes wire rope have the guidance quality when collecting or extending by the shell, is difficult for the winding, through the cooperation of first rope reel and second rope reel, owing to have darker slot, makes the stable joint of wire rope at the ditch inslot, has solved because the hoisting height is high, can cause the problem that article drive the lifting hook and rock.

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 movable frame of the present invention;

fig. 3 is a schematic structural diagram of a mobile unit according to the present invention;

fig. 4 is a schematic structural view of the feeding mechanism of the present invention;

fig. 5 is a schematic structural view of the grab bucket mechanism of the present invention;

fig. 6 is a schematic diagram of the positions of the first rope reel and the second rope reel of the present invention.

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

100. a movable frame; 110. a U-shaped frame; 120. a slide rail; 130. a cross bar; 140. a mobile unit; 141. a connecting frame; 142. a wheel frame; 143. a roller; 144. a first motor; 200. a feed mechanism; 210. a lifting box; 220. a control main board; 230. a second motor; 240. a pulley; 300. a grab bucket mechanism; 310. a top cover; 320. fixing the rod; 330. a grab bucket frame; 340. a transmission rod; 350. a cross beam; 360. a first reel; 361. a housing; 362. a through groove; 370. a second reel; 380. and (4) rope holes.

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 bridge crane with grab bucket, which comprises a moving frame 100, a feeding mechanism 200 and a grab bucket mechanism 300, wherein U-shaped frames 110 are disposed on both sides of the moving frame 100, the feeding mechanism 200 is slidably engaged with the two U-shaped frames 110 between the two U-shaped frames 110, and the grab bucket mechanism 300 is movably connected below the feeding mechanism 200.

As shown in fig. 2 and 3, the movable rack 100 includes U-shaped racks 110 and a movable unit 140, the opposite surfaces of the tops of the two U-shaped racks 110 are fixedly connected with slide rails 120 for clamping the feeding mechanism 200, the feeding mechanism 200 can slide on the slide rails 120, the lower portions of the two U-shaped racks 110 are fixedly connected with cross bars 130 for connecting the two U-shaped racks 110, and the lower portions of the cross bars 130 are fixedly connected with the movable unit 140; the moving unit 140 includes a connecting frame 141 and rollers 143, both sides of the lower portion of the connecting frame 141 are movably connected with a wheel frame 142, both ends of the inner portion of the wheel frame 142 are rotatably connected with the rollers 143, so that the whole device can move on the ground, the rollers 143 at both ends of the cross bar 130 are fixedly connected with first motors 144, and the four first motors 144 can work independently, when one of the first motors 144 is started, the rollers 143 of the other three first motors 144 are static, and then one of the rollers 143 rolls, so that the device rotates around one end of the static roller 143, and then the working direction of the whole device is changed.

Wherein as shown in fig. 4, the feeding mechanism 200 includes a lifting box 210 and pulleys 240, the top of the lifting box 210 is fixedly connected with a control main board 220, the top of the lifting box 210 is located at the periphery of the control main board 220 and is fixedly connected with second motors 230, the output ends of the four second motors 230 are fixedly connected with the pulleys 240 and are controlled by the control main board 220 to rotate, the four pulleys 240 are divided into two groups, and are respectively clamped above the two sliding rails 120 in a sliding manner, the four second motors 230 work simultaneously to enable the pulleys 240 to rotate, and then the feeding mechanism 200 is located above the sliding rails 120 to slide.

As shown in fig. 5 and 6, the grapple mechanism 300 includes a top cover 310 and a first rope reel 360, two fixing rods 320 are fixedly connected to two sides of the bottom of the top cover 310, the two fixing rods 320 located at different sides have a certain clamping angle, a grapple frame 330 is rotatably connected to the bottom of the two fixing rods 320, a container space can be formed by closing the two grapple frames 330, a partition plate is fixedly connected to the interior of the grapple frame 330 for facilitating loading, a transmission rod 340 is fixedly connected to one side of the two grapple frames 330 away from each other and located outside the two fixing rods 320, the tops of the two transmission rods 340 located at two sides are movably clamped, a cross beam 350 is rotatably connected between the two transmission rods 340, a first rope reel 360 is fixedly connected to the top of the cross beam 350, a second rope reel 370 is arranged above the first rope reel 360, a steel wire rope is connected between the first rope reel 360 and the second rope reel 370, when the steel wire rope is contracted, the first rope reel 360 is adjacent to the second rope reel 370, so that the adjacent end of the transmission rod 340 is lifted, the two grab bucket frames 330 are closed, when the steel wire rope is unfolded, the first rope reel 360 is far away from the second rope reel 370, the adjacent end of the transmission rod 340 is lowered, the two grab bucket frames 330 are opened, and the second rope reel 370 is fixedly connected with the top cover 310; outside fixedly connected with shell 361 of first reel 360 below is convenient for collect wire rope, makes wire rope have the guidance quality when collecting or extending, avoids the wire rope winding, and logical groove 362 has been seted up to the bottom surface of shell 361, and two rope holes 380 have been seted up to the top surface of top cap 310, and wire rope runs through rope hole 380 and is located inside lift box 210.

The working principle is as follows:

when the device is used, one of the first motors 144 is started, the rollers 143 where the other three first motors 144 are located are static, then one of the rollers 143 rolls, so that the device rotates around one end of the static roller 143, the working direction of the whole device is changed, the device is in a proper working direction, a steel wire rope is connected between the first rope reel 360 and the second rope reel 370, when the steel wire rope contracts, the first rope reel 360 is adjacent to the second rope reel 370, so that the adjacent end of the transmission rod 340 is lifted, then the two grab bucket frames 330 are closed, when the steel wire rope expands, the first rope reel 360 is far away from the second rope reel 370, due to the gravity of the first rope reel, the adjacent end of the transmission rod 340 automatically descends, then the two grab bucket frames 330 are opened, the opening and closing of the two grab bucket frames 330 are controlled by the steel wire rope, and therefore the grab bucket operation is not complicated.

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. A grab bridge crane, comprising a mobile frame (100), a feed mechanism (200) and a grab mechanism (300), characterized in that: the two sides of the movable frame (100) are provided with U-shaped frames (110), two feeding mechanisms (200) are clamped between the U-shaped frames (110) and are in sliding connection with the two U-shaped frames (110), and grab bucket mechanisms (300) are movably connected below the feeding mechanisms (200).

2. The grab bridge crane according to claim 1, wherein the movable frame (100) comprises a U-shaped frame (110) and a movable unit (140), the opposite surfaces of the tops of the two U-shaped frames (110) are fixedly connected with slide rails (120), the lower parts of the two U-shaped frames (110) are fixedly connected with cross bars (130), and the lower parts of the cross bars (130) are fixedly connected with the movable unit (140).

3. The grab bucket bridge crane according to claim 1, wherein the feeding mechanism (200) comprises a lifting box (210) and pulleys (240), the top of the lifting box (210) is fixedly connected with a control main board (220), the top of the lifting box (210) and the periphery of the control main board (220) are fixedly connected with second motors (230), the output ends of the four second motors (230) are fixedly connected with the pulleys (240), and the four pulleys (240) are divided into two groups and are respectively slidably clamped above the two slide rails (120).

4. The grab bridge crane of claim 1, wherein the grab mechanism (300) comprises a top cover (310) and a first rope reel (360), two fixing rods (320) are fixedly connected to two sides of the bottom of the top cover (310), two grab frames (330) are rotatably connected to the bottom of the fixing rods (320), two grab frames (330) are separated from each other and located on two outer sides of the fixing rods (320) and fixedly connected with transmission rods (340), the tops of the two transmission rods (340) on two sides are movably clamped, a cross beam (350) is rotatably connected between the two transmission rods (340), the first rope reel (360) is fixedly connected to the upper side of the cross beam (350), a second rope reel (370) is arranged above the first rope reel (360), and the second rope reel (370) is fixedly connected with the top cover (310).

5. The bridge grab crane according to claim 2, wherein the moving unit (140) comprises a connecting frame (141) and rollers (143), the two sides below the connecting frame (141) are movably connected with a wheel frame (142), the two ends inside the wheel frame (142) are rotatably connected with the rollers (143), and the rollers (143) at the two ends of the cross rod (130) are fixedly connected with the first motor (144).

6. The bridge crane with grab buckets according to claim 4, wherein a shell (361) is fixedly connected to the outer side of the lower portion of the first rope reel (360), a through groove (362) is formed in the bottom surface of the shell (361), and two rope holes (380) are formed in the top surface of the top cover (310).