CN115744599B - Garbage grab bridge crane - Google Patents
Garbage grab bridge crane Download PDFInfo
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- CN115744599B CN115744599B CN202310015290.6A CN202310015290A CN115744599B CN 115744599 B CN115744599 B CN 115744599B CN 202310015290 A CN202310015290 A CN 202310015290A CN 115744599 B CN115744599 B CN 115744599B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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Abstract
The utility model provides a rubbish grab bucket bridge crane, the effectual unable self-adaptation height-adjusting of two grabs of having solved, cause the cost to increase, the low scheduling problem of work efficiency, it includes the girder, both ends are fixed with the support frame about the girder, the girder is equipped with dolly running gear, dolly running gear is equipped with wire rope, the frame upper end is fixed with the assembly pulley with wire rope matched with, be equipped with the gear in the frame, the meshing of gear left side has first rack, the meshing of gear right side has the second rack, first rack lower extreme is fixed with first grab, second rack lower extreme is fixed with the second grab, be fixed with the pneumatic cylinder that is located first rack left in the frame, the first rack elevating movement of pneumatic cylinder control, be fixed with the balancing weight that is located second rack right side in the frame, be equipped with the first buffer gear that is located first rack top in the frame, be equipped with the second buffer gear that is located second rack top in the frame.
Description
Technical Field
The invention relates to the technical field of bridge cranes, in particular to a garbage grab bridge crane.
Background
In the rapid development process of the society, industrial garbage and household garbage are produced in large quantity every year and are in a growing trend, the environment pollution is serious, in the aspect of garbage treatment, carrying, stirring, stack reversing, feeding and the like are required in the garbage treatment process, a grab bucket bridge crane is widely suitable for the hoisting operation of the garbage, and the grab bucket bridge crane is configured to carry out transverse and longitudinal moving operation, so that the stable conveying of the garbage is facilitated;
generally, a grab bucket is configured for a grab bucket bridge crane, the work efficiency is low, increase operating personnel's burden, though also there are two grab buckets in the market, two grab bucket simultaneous working is equivalent to two grab bucket bridge crane works, the productivity improves at double, the equipment investment cost has been reduced, but two grab buckets are generally fixed on the support frame, and two grab buckets are in the coplanar, the elevating movement of wire rope control support frame, because the rubbish height fluctuation of rubbish heap is indefinite, can have certain difference in height, when a grab bucket grabs rubbish, another grab bucket just can not grab rubbish, cause the waste of resource, the work efficiency is low, self-adaptation regulation can not take place for the relative height of two grab buckets.
Disclosure of Invention
In view of the above situation, the present invention aims to provide a bridge crane with two grab buckets, which effectively solves the problems of increased cost, low working efficiency, etc. due to the fact that the height of the two grab buckets cannot be adjusted in a self-adaptive manner.
The technical scheme includes that the hydraulic lifting device comprises a main beam, support frames are fixed at the left end and the right end of the main beam, a trolley running mechanism is connected to the main beam in a sliding mode from left to right, a winding drum is installed on the trolley running mechanism, a steel wire rope is wound in the winding drum, a rack is arranged below the winding drum, a pulley block matched with the steel wire rope is fixed at the upper end of the rack, a rotating shaft arranged in the front-back direction is arranged on the rack, a gear is coaxially fixed on the rotating shaft, a first rack is meshed on the left side of the gear, a second rack is meshed with the right side of the gear, the first rack and the second rack are always in a meshed state with the gear, a first support block is fixed at the lower end of the first rack, a first grab bucket is fixed at the lower end of the first support block, a second support block is fixed at the lower end of the second support block, a hydraulic cylinder located on the left side of the first rack is fixed on the rack, a piston rod is connected to the hydraulic cylinder in a sliding mode from top to bottom, a pushing block is fixed at the upper end of the piston rod, the pushing block is fixedly connected with the upper end of the first rack, a balancing weight located on the right side of the rack, a first buffering mechanism located on the rack, and the buffering mechanism is the same as the buffering mechanism.
Preferably, first buffer gear include the baffle, the baffle left and right sides all articulates there is the connecting rod, the connecting rod other end articulates there is the slider, be equipped with the cavity in the frame, the cavity internal fixation has the guide rail, the slider removes along the guide rail left and right sides direction, the cover has first pressure spring on the guide rail, first pressure spring is located the one side that the baffle was kept away from to the slider, install the second pressure spring between baffle and the frame, the second pressure spring is located two connecting rod intermediate positions, when baffle up-motion, the baffle extrudees the second pressure spring, the baffle drives the slider through the connecting rod and removes to the direction of keeping away from the baffle along the guide rail, first pressure spring is in compression state.
Preferably, the cart travelling mechanism is installed at the lower end of the support frame and controls the support frame to move in the front-back direction.
Preferably, in order to ensure the stability of the first rack and the second rack sliding up and down in the rack, the front end and the rear end of the first rack and the front end and the rear end of the second rack are respectively fixed with a limiting block, a sliding groove matched with the limiting blocks is arranged on the rack, and the limiting blocks slide up and down along the sliding groove.
Preferably, garbage piles are arranged below the first grab bucket and below the second grab bucket.
Preferably, the first supporting block and the second supporting block are both triangular supporting blocks.
Preferably, the total mass of the hydraulic cylinder, the piston rod and the pushing block is the same as that of the balancing weight.
Preferably, the first grab bucket and the second grab bucket have the same structure, the first grab bucket comprises a plurality of hydraulic rods, and the hydraulic rods are controlled by claw arms.
Compared with the traditional equipment, the invention has the following advantages: 1) The linkage is good, the first grab bucket and the second grab bucket are linked and lifted skillfully by adopting the structure of the first rack, the gear and the second rack, the structure is novel, the cost is low, the heights of the first grab bucket and the second grab bucket are adjusted in a self-adaptive manner, so that the first grab bucket and the second grab bucket are completely adapted to the height difference of a garbage pile, the first grab bucket and the second grab bucket can be ensured to grab garbage simultaneously, the transfer capacity is improved in a multiplied manner, the work burden of operators is reduced, and the time and the labor are saved; 2) First buffer gear and second buffer gear structure are the same, all adopt first pressure spring and second pressure spring structure, realize dual buffering, effectively reduce first grab bucket and second grab bucket to the impact force of frame, guarantee the safety in utilization of equipment, the life of extension equipment.
Drawings
Fig. 1 is a schematic view of the front view of the present invention.
Fig. 2 is a partially enlarged schematic view of a in fig. 1.
Fig. 3 is a schematic view of a partially enlarged sectional view B of fig. 2.
Fig. 4 is a schematic view of a first operating state of the first grapple and the second grapple of the present invention.
Fig. 5 is a schematic view of the second operating state of the first and second grapples of the present invention.
Fig. 6 is a schematic view of a three-dimensional structure of a first rack, a gear and a second rack in the present invention.
Fig. 7 is a schematic view of a perspective structure of a first grapple in the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
The garbage grab bridge crane is characterized by comprising a main beam 1, support frames 2 are fixed at the left end and the right end of the main beam 1, a trolley running mechanism 3 is connected to the main beam 1 in a sliding mode from left to right, a winding drum is installed on the trolley running mechanism 3, a steel wire rope 4 is wound in the winding drum, a rack 5 is arranged below the winding drum, a pulley block 6 matched with the steel wire rope 4 is fixed at the upper end of the rack 5, a rotating shaft 7 arranged in the front-back direction is arranged on the rack 5, a gear 8 is coaxially fixed on the rotating shaft 7, a first rack 9 is meshed at the left side of the gear 8, a second rack 10 is meshed at the right side of the gear 8, the first rack 9 and the second rack 10 are always in a meshed state with the gear 8, a first support block 11 is fixed at the lower end of the first support block 11, a first grab 12 is fixed at the lower end of the first support block 11, a second support block 13 is fixed at the lower end of the second rack 10, a second grab 14 is fixed at the lower end of the second rack 13, a hydraulic cylinder 15 located at the left side of the first rack 9 is fixed on the hydraulic cylinder 15, a piston rod 16 is connected with a buffer mechanism, a buffer mechanism 18 located above the first rack 5 and a buffer mechanism located on the right side of the second rack 5.
First buffer gear include baffle 19, the baffle 19 left and right sides all articulates there is connecting rod 20, the connecting rod 20 other end articulates there is slider 21, be equipped with the cavity on the frame 5, be fixed with guide rail 22 in the cavity, slider 21 removes along guide rail 22 left and right sides direction, the cover has first pressure spring 23 on the guide rail 22, first pressure spring 23 is located the one side that baffle 19 was kept away from to slider 21, install second pressure spring 24 between baffle 19 and the frame 5, second pressure spring 24 is located two connecting rod 20 intermediate positions, when baffle 19 up-moving, baffle 19 extrudees second pressure spring 24, baffle 19 drives slider 21 through connecting rod 20 and removes to the direction of keeping away from baffle 19 along guide rail 22, first pressure spring 23 is in compression state.
The lower end of the support frame 2 is provided with a cart travelling mechanism 25, and the cart travelling mechanism 25 controls the support frame 2 to move in the front-back direction.
In order to ensure the stability of the first rack 9 and the second rack 10 sliding up and down in the rack 5, the front end and the rear end of the first rack 9 and the front end and the rear end of the second rack 10 are both fixed with a limiting block 26, the rack 5 is provided with a sliding groove matched with the limiting block 26, and the limiting block 26 slides up and down along the sliding groove.
A garbage pile 27 is arranged below the first grab bucket 12 and below the second grab bucket 14.
In order to ensure the stabilizing effect of the first supporting block 11 and the second supporting block 13, the first supporting block 11 and the second supporting block 13 are both triangular supporting blocks.
In order to ensure the balance stability of the frame 5, the total mass of the hydraulic cylinder 15, the piston rod 16 and the pushing block 17 is the same as the mass of the counterweight block 18.
In order to automatically control the access structure of the first grab bucket 12 and the second grab bucket 14, the first grab bucket 12 and the second grab bucket 14 are identical in structure, the first grab bucket 12 comprises a plurality of hydraulic rods 28, and the hydraulic rods 28 control claw arms 29.
When the garbage truck is used, it needs to be explained that the terms "front", "back", "left", "right", "upper", "lower" and other indication directions or position relations are based on a main view, the cart travelling mechanism 25 is started, the cart travelling mechanism 25 drives the support frame 2 and the main beam 1 to integrally move back and forth to a proper position, the cart travelling mechanism 25 is closed, the trolley travelling mechanism 3 is started, the trolley travelling mechanism 3 drives the winding drum, the steel wire rope 4, the rack 5, the first grab bucket 12 and the second grab bucket 14 to integrally move left and right, when the garbage truck moves to a proper position of a garbage pile 27, the winding drum is started, the winding drum controls the steel wire rope 4 to move downwards, and then the rack 5, the first grab bucket 12 and the second grab bucket 14 integrally move downwards to the garbage pile 27;
when the garbage pile 27 is in the same plane, the hydraulic rod 28 is started, the plurality of hydraulic rods 28 control the claw arms 29 to be opened, the steel wire rope 4 drives the first grab bucket 12 and the second grab bucket 14 to continuously move downwards, when the claw arms 29 are completely inserted into the garbage pile 27, the plurality of hydraulic rods 28 control the claw arms 29 to be closed, the task that the first grab bucket 12 and the second grab bucket 14 synchronously grab the garbage is further realized, then the reel controls the steel wire rope 4 to move upwards, the rack 5 drives the first grab bucket 12 and the second grab bucket 14 to integrally move, the garbage in the first grab bucket 12 and the second grab bucket 14 is further transported to a proper position, and the first grab bucket 12 and the second grab bucket 14 synchronously pick and place the garbage, so that the working efficiency is improved, the cost is saved, and the operation is convenient;
when the left side of the garbage pile 27 is high and the right side is low, and the frame 5 moves downwards to a proper position, the hydraulic cylinder 15 is started, the hydraulic cylinder 15 drives the piston rod 16 to move upwards, the piston rod 16 controls the pushing block 17 and the first rack 9 to move upwards integrally, the first rack 9 drives the first supporting block 11 and the first grab bucket 12 to move upwards integrally, the first rack 9 and the second rack 10 are always in a meshed state with the gear 8, the first rack 9 drives the gear 8 to rotate, the gear 8 drives the second rack 10 to move downwards, the second rack 10 drives the second supporting block 13 and the second grab bucket 14 to move downwards integrally, the first grab bucket 12 is in a high position, the second grab bucket 14 is in a low position synchronously, the steel wire rope 4 drives the frame 5 to move downwards, and the first grab bucket 12 and the second grab bucket 14 can grab garbage synchronously, the lifting device completely conforms to the fluctuation condition of the garbage pile 27, the working efficiency is ensured, the grabbing quality is improved, the flexible operation is realized, in addition, a first buffer mechanism is arranged above the first rack 9, when the first rack 9 moves upwards, the first rack 9 in the first buffer mechanism drives the baffle plate 19 to be upwards extruded, the baffle plate 19 upwards extrudes the second pressure spring 24, the baffle plate 19 drives the sliding block 21 to move along the guide rail 22 towards the direction far away from the baffle plate 19 through the connecting rod 20, the first pressure spring 23 is in a compression state, the first pressure spring 23 and the second pressure spring 24 are synchronously in the compression state, the impact force of the first rack 9 on the baffle plate 19 is effectively buffered, meanwhile, the upward impact of the first grab bucket 12 on the rack 5 is protected, the equipment damage is avoided, the protection effect is good, and the service life of the equipment is prolonged;
when the left side of the garbage pile 27 is low and the right side is high, and the rack 5 moves downwards to a proper position, the hydraulic cylinder 15 is started, the hydraulic cylinder 15 drives the piston rod 16 to move downwards, the piston rod 16 controls the pushing block 17 and the first rack 9 to move downwards integrally, the first rack 9 drives the first supporting block 11 and the first grab bucket 12 to move downwards integrally, the first rack 9 and the second rack 10 are always in a meshed state with the gear 8, the first rack 9 drives the gear 8 to rotate, the gear 8 drives the second rack 10 to move upwards, the second rack 10 drives the second supporting block 13 and the second grab bucket 14 to move upwards integrally, the first grab bucket 12 is in a low position, the second grab bucket 14 is in a high position synchronously, and the steel wire rope 4 drives the rack 5 to move downwards, the first grab bucket 12 and the second grab bucket 14 can synchronously grab garbage, the working efficiency is high, the garbage pile 27 is flexibly applied to complex conditions of a garbage pile, in addition, a second buffer mechanism is arranged above the second rack 10, when the second rack 10 moves upwards, the second rack 10 in the second buffer mechanism drives the baffle 19 to be upwards extruded, the baffle 19 upwards extrudes the second pressure spring 24, the baffle 19 drives the sliding block 21 to move along the guide rail 22 to the direction far away from the baffle 19 through the connecting rod 20, the first pressure spring 23 is in a compression state, the first pressure spring 23 and the second pressure spring 24 are synchronously in the compression state, the impact force of the second rack 10 on the baffle 19 is effectively buffered, meanwhile, the upward impact of the second grab bucket 14 on the rack 5 is protected, the protection effect is good, the service life of the equipment is prolonged, and the stability is high;
to sum up, to the undulation situation of rubbish heap 27, in good time adjust the height of first grab bucket 12 and second grab bucket 14, satisfy first grab bucket 12 and second grab bucket 14 and snatch rubbish simultaneously, the structure is ingenious, and the flexible operation, work efficiency is high, has reduced the energy consumption, has fine market prospect.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (6)
1. A garbage grab bridge crane is characterized by comprising a main beam (1), support frames (2) are fixed at the left end and the right end of the main beam (1), a trolley running mechanism (3) is connected to the main beam (1) in a left-right sliding manner, a winding drum is installed on the trolley running mechanism (3), a steel wire rope (4) is wound in the winding drum, a rack (5) is arranged below the winding drum, a pulley block (6) matched with the steel wire rope (4) is fixed at the upper end of the rack (5), a rotating shaft (7) arranged in the front-back direction is arranged on the rack (5), a gear (8) is coaxially fixed on the rotating shaft (7), a first rack (9) is meshed at the left side of the gear (8), a second rack (10) is meshed at the right side of the gear (8), the first rack (9) and the second rack (10) are always in a meshed state with the gear (8), a first support block (11) is fixed at the lower end of the first rack (9), a first grab bucket (12) is fixed at the lower end of the first support block (11), a second support block (13) is fixed with a second support block (13), a hydraulic cylinder (15) is connected with a hydraulic cylinder (15) which is located at the upper portion and a lower portion (15) which is located at the left side of the rack (5), a pushing block (17) is fixed at the upper end of the piston rod (16), the pushing block (17) is fixedly connected with the upper end of the first rack (9), a balancing weight (18) positioned on the right side of the second rack (10) is fixed on the rack (5), a first buffer mechanism positioned above the first rack (9) is arranged on the rack (5), a second buffer mechanism positioned above the second rack (10) is arranged on the rack (5), and the first buffer mechanism and the second buffer mechanism are identical in structure;
first buffer gear includes baffle (19), the baffle (19) left and right sides all articulates there is connecting rod (20), connecting rod (20) other end articulates there is slider (21), be equipped with the cavity on frame (5), be fixed with guide rail (22) in the cavity, slider (21) move along guide rail (22) left and right sides direction, the cover has first pressure spring (23) on guide rail (22), first pressure spring (23) are located slider (21) and keep away from the one side of baffle (19), install second pressure spring (24) between baffle (19) and frame (5), second pressure spring (24) are located two connecting rod (20) intermediate position, when baffle (19) upward movement, baffle (19) extrude second pressure spring (24), baffle (19) drive slider (21) through connecting rod (20) and move to the direction of keeping away from baffle (19) along guide rail (22), first pressure spring (23) are in compression state.
2. A bridge crane for refuse grab as defined in claim 1, wherein the lower end of the supporting frame (2) is provided with a crane traveling mechanism (25), and the crane traveling mechanism (25) controls the supporting frame (2) to move forward and backward.
3. A garbage grab bridge crane according to claim 1, wherein the front and rear ends of the first rack (9) and the front and rear ends of the second rack (10) are fixed with limit blocks (26), the frame (5) is provided with a sliding groove matched with the limit blocks (26), and the limit blocks (26) slide up and down along the sliding groove.
4. A bridge crane for a refuse grab according to claim 1, wherein the first support block (11) and the second support block (13) are triangular support blocks.
5. A bridge crane for refuse grab buckets according to claim 1, characterized in that the total mass of the hydraulic cylinder (15), the piston rod (16) and the pushing block (17) is the same as the mass of the counterweight (18).
6. A bridge crane for refuse grapples according to claim 1, characterized in that said first grapple (12) and said second grapple (14) are structurally identical, the first grapple (12) comprising a plurality of hydraulic rods (28), the hydraulic rods (28) controlling the grapple arms (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310015290.6A CN115744599B (en) | 2023-01-06 | 2023-01-06 | Garbage grab bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310015290.6A CN115744599B (en) | 2023-01-06 | 2023-01-06 | Garbage grab bridge crane |
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| Publication Number | Publication Date |
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| CN115744599A CN115744599A (en) | 2023-03-07 |
| CN115744599B true CN115744599B (en) | 2023-04-18 |
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| CN202310015290.6A Active CN115744599B (en) | 2023-01-06 | 2023-01-06 | Garbage grab bridge crane |
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| CN (1) | CN115744599B (en) |
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| US4374634A (en) * | 1979-11-23 | 1983-02-22 | Bernhard Ahl | Device for lifting sliding molds along steel bars for the construction of concrete buildings and the like |
| CA2392789A1 (en) * | 2001-07-13 | 2003-01-13 | Deere & Company | Hydraulic system diverter mechanism for single lever control of a utility vehicle |
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| CN115744599A (en) | 2023-03-07 |
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