CN203112355U - Garbage bridge grabbing crane - Google Patents
Garbage bridge grabbing crane Download PDFInfo
- Publication number
- CN203112355U CN203112355U CN 201220688694 CN201220688694U CN203112355U CN 203112355 U CN203112355 U CN 203112355U CN 201220688694 CN201220688694 CN 201220688694 CN 201220688694 U CN201220688694 U CN 201220688694U CN 203112355 U CN203112355 U CN 203112355U
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- China
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- trolley frame
- lower floor
- garbage
- bearing pin
- frame
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Abstract
The utility model discloses a garbage bridge grabbing crane. The garbage bridge grabbing crane comprises a bridge frame and a trolley which is arranged on a rail of the bridge frame in a left-right sliding way, wherein the trolley comprises a lower-layer trolley frame and an upper-layer trolley frame installed at the upper end of the lower-layer trolley frame, a lifting mechanism is arranged on the upper-layer trolley frame and connected with a grabbing bucket, the upper-layer trolley frame is movably installed on the lower-layer trolley frame through a vertical moving mechanism, and a pressure sensor is arranged at an installation surface position of the upper-layer trolley frame at the upper end of the lower-layer trolley frame. The garbage bridge grabbing crane eliminates the influence of a component force of a steel wire rope on weighing data in the running of the trolley, can be used for accurately weighing garbage grabbed by the garbage grabbing bucket, and is high in reliability and low in cost.
Description
Technical field
The utility model relates to the garbage grab bucket crane in bridge type.
Background technology
The garbage grab bucket crane in bridge type is the nucleus equipment of burning city domestic garbage factory Feed system, is positioned at the top that rubbish stores the hole, and that mainly bears rubbish feeds intake, carries, gets thing and weighing work.
Feed intake: when the rubbish of incinerator import was not enough, hoisting crane grasped the rubbish that ferments in the dump pit and moves to a material mouthful retailer, gave the loading hopper of incinerator reinforced.Get thing: will enter accidentally and store in the hole but the object of unsuitable burning disposal takes out.Weighing: a small amount of for the actual branch of adding up rubbish, before rubbish drops into the incinerator inlet point, the rubbish that drops into inlet point is carried out Weighing.
Conventional garbage grab crane Weighing system is that sensor is loaded on lifting mechanism drum shaft bearing side, and single sensor of every reel is weighed.Because the problem of main beam structure and lineoutofservice signal pull, inaccurate through regular meeting's data that occur weighing, inconvenience is added up the weight that grasps material.This will have influence on the benefit evaluation of garbage burning factory and the prestige that rubbish hangs manufacturer.Producer is also arranged at present for solving problem one by one, the track above dog-house substitutes with the rail mounted sensor, but card rail and cost height occur easily.
The utility model content
Technical problem to be solved in the utility model just provides a kind of garbage grab bucket crane in bridge type, can carry out accurate weighing to the rubbish weight that garbage grab bucket grasps, the reliability height, and cost is low.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: the garbage grab bucket crane in bridge type, comprise crane span structure and horizontally slip and be arranged at dolly on the crane span structure track, described dolly comprises lower floor's trolley frame and is installed on the upper trolley frame of lower floor trolley frame upper end, described upper trolley frame is provided with lifting mechanism, this lifting mechanism connects grab bucket, it is characterized in that: described upper trolley frame is movably installed on lower floor's trolley frame by up and down mechanism, and described lower floor trolley frame upper end is provided with pressure sensor in the attachment face position of upper trolley frame.
As preferably, described upper trolley frame and lower floor's trolley frame are the quadra structure.
As preferably, described up and down mechanism comprises the bearing pin of being located at the left and right sides, Vierendeel girder upper surface, lower floor trolley frame front and back, described bearing pin is perpendicular to the upper surface of Vierendeel girder, the corresponding described bearing pin in Vierendeel girder lower surface is provided with the bearing pin groove before and after the described upper trolley frame, and described bearing pin stretches into described bearing pin groove.
As preferably, described pressure sensor is provided with three, and three pressure sensors are triangular in shape to be distributed in before and after lower floor's trolley frame on the Vierendeel girder upper surface.
Lower floor's trolley frame upper end is at the attachment face position of upper trolley frame setting pressure sensor in the utility model, the influence of steel rope component symmetry tuple certificate when having broken away from trolley travelling, can carry out accurate weighing to the rubbish weight that garbage grab bucket grasps, the reliability height, cost is low.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is lower floor's trolley frame and upper trolley frame isolating construction scheme drawing;
Fig. 3 is lower floor's trolley frame and upper trolley frame assembling back structural representation.
The specific embodiment
As shown in Figure 1 to Figure 3, embodiment for the utility model garbage grab bucket crane in bridge type, it comprises crane span structure 2, the crane span structure left and right sides is provided with traveling mechanism of the larger traveller 20 and drives the slip of crane span structure front and back, crane span structure 2 is provided with the track of left and right directions, dolly 1 horizontally slips and is arranged on the crane span structure track, also is provided with dolly electric power system 21 on the crane span structure.
Described dolly comprises lower floor's trolley frame 10 and is installed on the upper trolley frame 11 of lower floor trolley frame upper end, described upper trolley frame is provided with lifting mechanism 12, this lifting mechanism connects grab bucket 13, described upper trolley frame is movably installed on lower floor's trolley frame by up and down mechanism, and described lower floor trolley frame upper end is provided with pressure sensor 14 in the attachment face position of upper trolley frame.
Described upper trolley frame 11 and lower floor's trolley frame 10 are the quadra structure.Described up and down mechanism comprises the bearing pin 15 of being located at the left and right sides, Vierendeel girder upper surface, lower floor trolley frame front and back, described bearing pin 15 is perpendicular to the upper surface of Vierendeel girder, the corresponding described bearing pin in Vierendeel girder lower surface is provided with the bearing pin groove before and after the described upper trolley frame, described bearing pin stretches into described bearing pin groove, and bearing pin 15 can be up and down in the bearing pin groove.Described pressure sensor is provided with three, three triangular in shape being distributed on the Vierendeel girder upper surface, lower floor's trolley frame 10 front and back of pressure sensor.The Vierendeel girder bottom, front and back of lower floor's trolley frame is located on the track of crane span structure 2 left and right directions.
The dolly major part is formed: dolly 1 is divided into upper trolley frame 11, lower floor's trolley frame 10, lifting mechanism 12, grab bucket 13 etc.Connection between the dolly major part: the degree of freedom location that upper trolley frame and lower floor's trolley frame are realized horizontal direction by bearing pin 15, upper trolley frame and lower floor's trolley frame correspondence position are made a call to three holes, so that LOAD CELLS to be installed; Lifting mechanism is installed on the upper trolley frame, is rigidly connected; Garbage grab bucket is hoisted by the lifting mechanism traction by steel rope and descends.
The transmission of lifting weight (comprising grab bucket deadweight and rubbish material weight): hoisting capacity is given lifting mechanism by wire rope transfers, because lifting mechanism and upper trolley frame are to be rigidly connected, so, be directly passed to the upper trolley frame; Because the upper trolley frame passes to three pressure sensors with hoisting capacity, and so far, pressure sensor accurately receives the pressure signal of lifting weight, again pressure signal is transformed into electric signal output data then.
By geometric theory, determine a plane at 3, so three LOAD CELLS peaces can be determined on same plane.Weigh for 3, weigh accurately, select the performance of the high-grade sensor of import in addition for use, estimate accessible effect: weighing precision reaches 1 ‰.This weighing precision is more high, more is conducive to the garbage burning factory client to the accuracy of waste incineration quantitative statistics and benefit calculation.So the raising of this weighing precision is of great advantage to the economic benefit of garbage burning factory.
Claims (4)
1. garbage grab bucket crane in bridge type, comprise crane span structure (2) and horizontally slip and be arranged at dolly (1) on the crane span structure track, described dolly comprises lower floor's trolley frame (10) and is installed on the upper trolley frame (11) of lower floor trolley frame upper end, described upper trolley frame is provided with lifting mechanism (12), this lifting mechanism connects grab bucket (13), it is characterized in that: described upper trolley frame (11) is movably installed on lower floor's trolley frame (10) by up and down mechanism, and described lower floor trolley frame (10) upper end is provided with pressure sensor (14) in the attachment face position of upper trolley frame (11).
2. garbage grab bucket crane in bridge type according to claim 1, it is characterized in that: described upper trolley frame and lower floor's trolley frame are the quadra structure.
3. garbage grab bucket crane in bridge type according to claim 2, it is characterized in that: described up and down mechanism comprises the bearing pin (15) of being located at the left and right sides, Vierendeel girder upper surface, lower floor trolley frame front and back, described bearing pin is perpendicular to the upper surface of Vierendeel girder, the corresponding described bearing pin in Vierendeel girder lower surface is provided with the bearing pin groove before and after the described upper trolley frame, and described bearing pin stretches into described bearing pin groove.
4. garbage grab bucket crane in bridge type according to claim 3, it is characterized in that: described pressure sensor is provided with three, and three pressure sensors are triangular in shape to be distributed in before and after lower floor's trolley frame on the Vierendeel girder upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220688694 CN203112355U (en) | 2012-12-11 | 2012-12-11 | Garbage bridge grabbing crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220688694 CN203112355U (en) | 2012-12-11 | 2012-12-11 | Garbage bridge grabbing crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203112355U true CN203112355U (en) | 2013-08-07 |
Family
ID=48892724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220688694 Expired - Fee Related CN203112355U (en) | 2012-12-11 | 2012-12-11 | Garbage bridge grabbing crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203112355U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675138A (en) * | 2018-08-01 | 2018-10-19 | 董庆林 | A kind of rubbish weighing device and its working method based on driving |
| CN109823966A (en) * | 2019-03-29 | 2019-05-31 | 法兰泰克重工股份有限公司 | A kind of crane |
| CN112279085A (en) * | 2020-10-21 | 2021-01-29 | 上海市政工程设计研究总院（集团）有限公司 | Municipal sludge treatment and transportation system |
-
2012
- 2012-12-11 CN CN 201220688694 patent/CN203112355U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675138A (en) * | 2018-08-01 | 2018-10-19 | 董庆林 | A kind of rubbish weighing device and its working method based on driving |
| CN109823966A (en) * | 2019-03-29 | 2019-05-31 | 法兰泰克重工股份有限公司 | A kind of crane |
| CN109823966B (en) * | 2019-03-29 | 2024-01-02 | 法兰泰克重工股份有限公司 | Crane |
| CN112279085A (en) * | 2020-10-21 | 2021-01-29 | 上海市政工程设计研究总院（集团）有限公司 | Municipal sludge treatment and transportation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: No. 4 road, Pingyang Aojiang town Zhejiang city Wenzhou province 325401 City Lingang Industrial Area Patentee after: WENZHOU HELI CONSTRUCTION MACHINERY CO., LTD. Address before: No. 390 Pingyang Aojiang town Aojiang road 325401 Zhejiang city of Wenzhou Province Patentee before: Wenzhou Heli Construction Machinery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20171211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |