CN213231225U - Grab bucket bridge crane - Google Patents
Grab bucket bridge crane Download PDFInfo
- Publication number
- CN213231225U CN213231225U CN202022087870.0U CN202022087870U CN213231225U CN 213231225 U CN213231225 U CN 213231225U CN 202022087870 U CN202022087870 U CN 202022087870U CN 213231225 U CN213231225 U CN 213231225U
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- China
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- lead screw
- sliding block
- fixed
- grab bucket
- bridge crane
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Abstract
The utility model discloses a grab bucket bridge crane, including crossbeam, support column, running gear, guide rail and walking dolly, the walking dolly downside bilateral symmetry installs electric block, is provided with the horizontal plate below the walking dolly, and the horizontal plate downside bilateral symmetry is fixed with the down tube, and the down tube lower extreme is fixed with the baffle, two be connected with the slide bar between the baffle, the slide bar front side parallel arrangement has the lead screw, and the lead screw bilateral symmetry meshes the sliding block, and the sliding block is connected with the slide bar is slided, the lead screw right-hand member is connected with the motor, the sliding block downside articulates there is the fly leaf, fly leaf lower part left side articulates there is telescopic cylinder, the fly leaf downside is fixed with the grab bucket spare, the grab bucket spare includes the shovel board, the shovel board right side is fixed with the arc, the arc board longitudinal symmetry is; the utility model has the advantages of simple structure, safety and practicality, quick adjustment, convenient operation and high carrying efficiency.
Description
Technical Field
The utility model belongs to the technical field of crane equipment, in particular to grab bucket bridge crane.
Background
The grab bucket crane is commonly called a grab bucket crane, the grab bucket crane is a hoisting machine provided with a grab bucket, in the raw material preparation operation, the operations of unloading, stacking, transporting, taking, loading and the like can be carried out, the grab bucket bridge crane is widely suitable for the hoisting operation of common goods of various factories and mines, the rotary lifting appliance provided with the grab bucket is used for carrying out special operation, the grab bucket of the existing bridge crane clamps the goods in a turnover mode, however, in the process of carrying after clamping, the goods often fall off, so that potential safety hazards are brought, the goods are damaged, the quantity of the clamped goods is limited when the goods are clamped, the efficiency of goods carrying is low, meanwhile, the existing grab bucket bridge crane is generally only provided with an electric hoist and a steel wire rope to lift and carry the goods, the goods are influenced by air and cannot be quickly stabilized, it takes a long time to stabilize the grab, and the handling efficiency of the crane will be affected to some extent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a grab bucket bridge crane has simple structure, safe practical, adjusts advantage fast, convenient operation, handling efficiency are high.
In order to achieve the above object, the utility model provides a following technical scheme: a grab bucket bridge crane comprises a cross beam, a support column, a traveling mechanism, a guide rail and a traveling trolley, wherein electric hoists are symmetrically installed on the left and right sides of the lower side of the traveling trolley, a horizontal plate is arranged below the traveling trolley, hanging rings are symmetrically fixed on the left and right sides of the upper side of the horizontal plate, hooks are connected to the inner sides of the hanging rings, the upper sides of the hooks are connected with the electric hoists through steel wire ropes, inclined rods are symmetrically fixed on the left and right sides of the lower side of the horizontal plate, baffles are fixed to the lower ends of the inclined rods, a sliding rod is connected between the two baffles, a lead screw is arranged in parallel on the front side of the sliding rod, the left thread direction and the right thread direction of the lead screw are opposite, sliding blocks are symmetrically meshed with the left and right, the sliding blocks are connected with the sliding rods, the left side of the lower portion of the movable plate is hinged with a telescopic cylinder, the upper end of the telescopic cylinder is hinged to the lower side of the sliding block, a grab bucket piece is fixed to the lower side of the movable plate and comprises a shovel plate, an arc plate is fixed to the right side of the shovel plate, and side plates are symmetrically fixed to the front and the back of the arc plate.
Preferably, the left end and the right part of the screw rod are provided with a shaft base for supporting the rotation of the screw rod.
Preferably, the left end and the right end of the sliding rod are fixedly connected with the baffle.
Preferably, the hanging ring is a metal ring.
Preferably, the lower end of the side plate is fixed on the upper side of the shovel plate.
Preferably, the quantity of sliding block is two, the sliding block front portion is provided with the screw hole, the lead screw passes through the screw hole and meshes with the sliding block, the sliding block rear portion is provided with the slide opening, the slide bar passes through slide opening and sliding connection with the sliding block.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a set up two electric block, two electric block's wire rope is connected with the horizontal plate, form triangle-shaped, single wire rope's instability has been overcome, make in the handling, grab bucket spare can resume stability fast, thereby improve grab bucket spare's handling efficiency, simultaneously through setting up telescopic cylinder, can realize grab bucket spare's upset, can realize two grab bucket spares and remove at the horizontal direction through setting up a lead screw individual motor, snatch the goods, especially when less goods of granule or rubbish, can snatch more goods, upset and the horizontal migration with grab bucket spare use multipurposely like this, make the transport of goods more convenient high-efficient, simultaneously through the cooperation of two grab bucket spares, can make two grab bucket spares form a confined cavity, the in-process goods of just having avoided the transport fall like this.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a part a of the present invention.
Fig. 3 is a schematic view of the top view structure of the sliding block and the lead screw of the present invention.
In the figure: 1. crossbeam, 2, support column, 3, running gear, 4, guide rail, 5, walking dolly, 6, electric block, 7, couple, 8, link, 9, grab bucket spare, 91, shovel board, 92, lead screw, 12, arc, 93, curb plate, 10, horizontal plate, 11, down tube, 12, baffle, 13, slide bar, 14, sliding block, 15, telescopic cylinder, 16, fly leaf, 17, motor, 18, lead screw.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the embodiment provides a grab bucket bridge crane, which includes a beam 1, a support column 2, a traveling mechanism 2, a guide rail 4 and a traveling trolley 5, wherein electric hoists 6 are symmetrically installed on the lower side of the traveling trolley 5 in the left-right direction, a horizontal plate 10 is arranged below the traveling trolley 5, hanging rings 8 are symmetrically fixed on the upper side of the horizontal plate in the left-right direction, hooks 7 are connected to the inner sides of the hanging rings 8, the upper sides of the hooks 7 are connected to the electric hoists 6 through steel wire ropes, oblique rods 11 are symmetrically fixed on the lower side of the horizontal plate 10 in the left-right direction, baffles 12 are fixed at the lower ends of the oblique rods 11, a slide bar 13 is connected between the two baffles 12, a lead screw 18 is arranged in parallel to the front side of the slide bar 13, the left and right threads of the lead screw 18 are opposite in, the right-hand member of lead screw 18 is connected with motor 17, 18 left ends of lead screw and right part all rotate with baffle 12 and are connected, 14 downside hinges have fly leaf 16, 16 lower part left sides of fly leaf hinge have telescopic cylinder 17, telescopic cylinder 17 upper end hinges in 14 downside of fly leaf, 16 downside of fly leaf is fixed with grab bucket spare 9, grab bucket spare 9 includes shovel 91, shovel 91 right side is fixed with arc 92, arc 92 front and back symmetry is fixed with curb plate 93.
In order to support the rotation of the lead screw 18, in the present embodiment, the left end and the right portion of the lead screw 18 are provided with a bearing seat for supporting the rotation thereof.
In order to fix the slide bar, in this embodiment, both the left end and the right end of the slide bar are fixedly connected with the baffle.
In order to ensure the use quality of the hanging ring 8 and ensure the stable carrying of the goods, in this embodiment, the hanging ring 8 is a metal ring.
In order to fix the side plate 93 and thus to enable the grapple piece 9 to form an inner cavity, in the present embodiment, the lower end of the side plate 93 is fixed to the upper side of the shovel plate 91.
In order to facilitate sliding of the sliding block 14 on the sliding rod 13, in this embodiment, the number of the sliding blocks 14 is two, a threaded hole is formed in the front of the sliding block 14, the lead screw 18 is engaged with the sliding block through the threaded hole, a sliding hole is formed in the rear of the sliding block 14, and the sliding rod 13 is slidably connected with the sliding block 14 through the sliding hole.
The utility model discloses a theory of operation: when the device is used, the walking trolley 5 is moved to the position right above a cargo to be transported, then the two electric hoists 6 are started simultaneously, the two electric hoists 6 adopt the electric hoists 6 with the same specification, the electric hoists 6 drive the steel wire rope to descend until the grab bucket piece 9 descends to the upper side of the cargo, then the telescopic cylinder 15 is started, the initial state of the grab bucket piece 9 is in an inclined state, the telescopic cylinder 15 drives the movable plate 16 to rotate, the movable plate 16 drives the driving piece 9 to turn over until the grab bucket piece 9 turns over to be in a vertical state as shown in figure 1, then the motor 17 is started, the motor 17 drives the lead screw 18 to rotate, the sliding blocks 14 are mutually close under the meshing of the threads of the lead screw 18, the sliding blocks 13 play a supporting and guiding role on the sliding blocks 14, the sliding blocks 14 drive the two grab bucket pieces 9 to mutually close through the movable plate 16 until the, at this moment, the goods that need carry enters into the closed chamber that two grab bucket spare 9 formed completely, thereby the risk that the goods falls has been avoided, then carry the goods to the place that needs the discharge through walking dolly 5, at first starter motor 17 reverse rotation, then start telescopic cylinder 15 and reset, thereby realize unloading fast, mutually support through two grab bucket spare 9, once only can snatch more goods, and through mutually supporting of two electric block 6, can make grab bucket spare 9 fast stabilization get off, thereby very big improvement handling efficiency, simultaneously the utility model discloses simple structure, convenient operation is swift.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a grab bucket bridge crane, includes crossbeam, support column, running gear, guide rail and walking dolly, its characterized in that: the electric hoists are symmetrically arranged on the left and right of the lower side of the walking trolley, the horizontal plate is arranged below the walking trolley, hanging rings are symmetrically fixed on the upper side of the horizontal plate in the left and right direction, hooks are connected to the inner sides of the hanging rings, the upper sides of the hooks are connected with the electric hoists through steel wire ropes, inclined rods are symmetrically fixed on the lower side of the horizontal plate in the left and right direction, baffles are fixed at the lower ends of the inclined rods, a slide rod is connected between the two baffles, a lead screw is arranged in parallel on the front side of the slide rod, the left part thread and the right part thread of the lead screw are opposite in direction, the lead screw is symmetrically engaged with a sliding block, the sliding block is connected with the slide rod in a sliding manner, a motor is connected to the right end of the lead screw, the left end, the grab bucket component is fixed on the lower side of the movable plate and comprises a shovel plate, an arc plate is fixed on the right side of the shovel plate, and side plates are symmetrically fixed on the front and the back of the arc plate.
2. The grapple bridge crane of claim 1, wherein: and the left end and the right part of the lead screw are both provided with a shaft base for supporting the lead screw to rotate.
3. The grapple bridge crane of claim 1, wherein: the left end and the right end of the sliding rod are fixedly connected with the baffle.
4. The grapple bridge crane of claim 1, wherein: the hanging ring is a metal ring.
5. The grapple bridge crane of claim 1, wherein: the lower end of the side plate is fixed on the upper side of the shovel plate.
6. The grapple bridge crane of claim 1, wherein: the quantity of sliding block is two, the sliding block front portion is provided with the screw hole, the lead screw passes through the screw hole and meshes with the sliding block, the sliding block rear portion is provided with the slide opening, the slide bar passes through slide opening and sliding block sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022087870.0U CN213231225U (en) | 2020-09-22 | 2020-09-22 | Grab bucket bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022087870.0U CN213231225U (en) | 2020-09-22 | 2020-09-22 | Grab bucket bridge crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213231225U true CN213231225U (en) | 2021-05-18 |
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ID=75875397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022087870.0U Active CN213231225U (en) | 2020-09-22 | 2020-09-22 | Grab bucket bridge crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213231225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072551A (en) * | 2022-07-20 | 2022-09-20 | 山东港口渤海湾港集团有限公司 | Loading and unloading device for dry bulk cargo wharf |
-
2020
- 2020-09-22 CN CN202022087870.0U patent/CN213231225U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072551A (en) * | 2022-07-20 | 2022-09-20 | 山东港口渤海湾港集团有限公司 | Loading and unloading device for dry bulk cargo wharf |
| CN115072551B (en) * | 2022-07-20 | 2022-12-06 | 山东港口渤海湾港集团有限公司 | Loading and unloading device for dry bulk cargo wharf |
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