CN203903822U - Gate-type crane suitable for installation and maintenance of ultrahigh equipment in mine - Google Patents
Gate-type crane suitable for installation and maintenance of ultrahigh equipment in mine Download PDFInfo
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- CN203903822U CN203903822U CN201420267446.6U CN201420267446U CN203903822U CN 203903822 U CN203903822 U CN 203903822U CN 201420267446 U CN201420267446 U CN 201420267446U CN 203903822 U CN203903822 U CN 203903822U
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Abstract
The utility model discloses a gate-type crane suitable for the installation and the maintenance of ultrahigh equipment in a mine. The gate-type crane suitable for the installation and the maintenance of ultrahigh equipment in the mine comprises a lower cross beam, ground anchor devices, a driving trolley, rigid supporting legs, a main beam, a hoist trolley, a truss arch, flexible supporting legs and electrical equipment, wherein the driving trolley is arranged at the lower parts of the two ends of the lower cross beam; the rigid supporting legs and the flexible supporting legs are arranged between the lower cross beam and the main beam; the truss arch is arranged at the upper ends of the rigid supporting legs and at the upper ends of the flexible supporting legs; the hoist trolley is arranged at the upper part of the main beam; the electrical equipment are arranged on the lower cross beam, the rigid supporting legs, the flexible supporting legs and the main beam; the hoisting height and the headroom of the crane are greater than 20 m; the heights of the supporting legs are greater than 20 m; the electrical equipment adopt variable frequency stepless speed regulation; the ground anchor devices are arranged at the lower part of the lower cross beam. According to the gate-type crane provided by the utility model, the method for increasing the height of the support legs is adopted, so that the hoisting height and the headroom of the crane are increased. The gate-type crane suitable for the installation and the maintenance of ultrahigh equipment in the mine is easy to control, and is safe and reliable, thereby being suitable for installation and maintenance for ultra high equipment in the mine.
Description
Technical field
The utility model belongs to weight-lifting equipment technical field, further belongs to transfer crane technical field, is specifically related to a kind of lifting altitude large, and clear headroom is high, is easy to control, safe and reliable, is applicable to the transfer crane of mine super-high equipment installation and checkout (EIC).
Background technology
Hoisting crane is the weight-hauling equipment that alleviates heavy manual labor, raising operating efficiency, realizes safety in production.In the material production and logistics of each department of national economy, hoisting crane, as crucial process equipment or important accessory machinery, is applied very extensive.Hoisting crane is of a great variety, and transfer crane is the weight-lifting equipment that wherein a kind of widely used factory building and on-site are used.Transfer crane has the features such as utilization of area rate is high, scope of work large, it is wide to adapt to, highly versatile.
China is ore extraction big country, in order to make the exploited grade of ore reach the requirement of smelting, often needs ore dressing.Grinding machine is the main equipment in ore-dressing technique, and its ore by the raw ore from stope or process coarse crushing grinds.Grinding machine mainly comprises autogenous tumbling mill, semi-autogenous mill, ball grinding mill, rod mill etc., is widely used in the grinding process in ore dressing plant.The installation of grinding machine and maintenance, the mode adopting both at home and abroad at present has two kinds, and the first is to adopt automobile crane, and the second is build factory building and configure crane in bridge type.First kind of way is used inconvenient, inefficiency, and use cost is high; The second way need to be built factory building, and because present grinding machine is all to large scale development, the physical dimension of grinding machine is large, and weight is large, and the factory building height of building is large, causes ore dressing plant construction investment large, has affected the economic benefit of enterprise.In the installation of grinding machine and maintenance, do not adopt the reason of gantry crane for general use, the clear headroom and the lifting altitude maximum that are mainly the gantry crane for general use of prior art are only 12 meters, and clear headroom and lifting altitude that various grinding machine is installed often require to reach more than 18 meters.For this reason, research and develop a kind of lifting altitude large, clear headroom is high, is easy to control, safe and reliable, and the transfer crane that is applicable to mine super-high equipment installation and checkout (EIC) is the key addressing this problem.
Utility model content
The purpose of this utility model is to provide a kind of lifting altitude large, and clear headroom is high, is easy to control, safe and reliable, is applicable to the transfer crane of mine super-high equipment installation and checkout (EIC).
The purpose of this utility model is achieved in that and comprises cross sill, ground anchorage, driving chassis, rigid leg, girder, crane carriage, bow member, flexible leg, electrical equipment, and described bottom, cross sill two ends arranges driving chassis; Rigid leg and flexible leg are set between described cross sill and girder; On described rigid leg and flexible leg, end arranges bow member; Described girder top arranges crane carriage; Described electrical equipment is arranged on cross sill, rigid leg, flexible leg, girder; Lifting altitude and the clear headroom of described hoisting crane are greater than 20m; Described rigid leg, flexible leg be highly greater than 20m; Described electrical equipment adopts frequency conversion stepless time adjustment; Described cross sill bottom arranges ground anchorage.
The utility model adopts the method that increases height of landing leg, realizes the object of hoisting crane big elevating height and large clear headroom, makes hoisting crane be applicable to installation and the maintenance of super-high equipment; Electrical control adopts frequency conversion stepless time adjustment, is easy to control, and meets the working condition requirement of equipment installation and checkout (EIC); Ground anchorage is installed on hoisting crane central lower, in addition grappling when hoisting crane quits work, and hoisting crane can be resisted 8 grades of above strong wind, guarantees safety.The utility model does not need to build factory building, has reduced the investment that ore dressing plant is built, and has increased the economic benefit of enterprise.The utility model lifting altitude is large, and clear headroom is high, is easy to control, safe and reliable, is applicable to installation and the maintenance of mine super-high equipment.
Accompanying drawing explanation
Fig. 1 is the utility model integral structure schematic diagram;
Fig. 2 is that schematic diagram is looked on a left side of Fig. 1;
In figure: 1-cross sill, 2-ground anchorage, 3-drives chassis, 4-rigid leg, 5-girder, 6-crane carriage, 7-bow member, 8-flexible leg, 9-electrical equipment, 10-cart rail.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, but never in any form the utility model is limited, and any conversion of doing based on the utility model training centre, all falls into the utility model protection domain.
As shown in Fig. 1～2, the utility model comprises cross sill 1, and ground anchorage 2 drives chassis 3, rigid leg 4, and girder 5, crane carriage 6, bow member 7, flexible leg 8, electrical equipment 9, described cross sill 1 bottom, two ends arranges and drives chassis 3; Rigid leg 4 and flexible leg 8 are set between described cross sill 1 and girder 5; On described rigid leg 4 and flexible leg 8, end arranges bow member 7; Described girder 5 tops arrange crane carriage 6; Described electrical equipment 9 is arranged on cross sill 1, rigid leg 4, flexible leg 8, girder 5; Lifting altitude and the clear headroom of described hoisting crane are greater than 20m; Described rigid leg 4, flexible leg 8 be highly greater than 20m; Described electrical equipment 9 adopts frequency conversion stepless time adjustment; Described cross sill 1 bottom arranges ground anchorage 2.
Totally 2 of described rigid legs 4, are installed on driver's cab end.
Between described rigid leg 4 and cross sill 1, girder 5, by flange, be connected.
Totally 2 of described flexible legs 8, and are connected by flange between cross sill 1.
Between described flexible leg 8 and girder 5, by flange, be connected or hinged.
Described rigid leg 4, flexible leg 8 are box welded structure.
Totally 2 of described ground anchorages 2, are arranged at respectively the middle part of cross sill 1.
Described ground anchorage 2 is electrodynamic type or manual type.
The stepless time adjustment scope of described electrical equipment 9 is 0～maximum speed.
The handle controlling system of described electrical equipment 9 arranges coder or potentiometer.
principle of work of the present utility model and working process:
The utility model adopts the method that increases height of landing leg, realizes the object of hoisting crane big elevating height and large clear headroom, makes hoisting crane be applicable to installation and the maintenance of super-high equipment; Electrical control adopts frequency conversion stepless time adjustment, is easy to control, and meets the working condition requirement of equipment installation and checkout (EIC); Ground anchorage is installed on hoisting crane central lower, in addition grappling when hoisting crane quits work, and hoisting crane can be resisted 8 grades of above strong wind, guarantees safety.The utility model does not need to build factory building, has reduced the investment that ore dressing plant is built, and has increased the economic benefit of enterprise.
When needs handling appliance, by electrical equipment, control, control the running of each mechanism of hoisting crane, thereby realize hoisting crane, work normally.
Claims (10)
1. a transfer crane that is applicable to mine super-high equipment installation and checkout (EIC), comprise cross sill (1), ground anchorage (2), drive chassis (3), rigid leg (4), girder (5), crane carriage (6), bow member (7), flexible leg (8), electrical equipment (9), described cross sill (1) bottom, two ends arranges and drives chassis (3); Rigid leg (4) and flexible leg (8) are set between described cross sill (1) and girder (5); On described rigid leg (4) and flexible leg (8), end arranges bow member (7); Described girder (5) top arranges crane carriage (6); Described electrical equipment (9) is arranged on cross sill (1), rigid leg (4), flexible leg (8), girder (5); It is characterized in that: lifting altitude and the clear headroom of described hoisting crane are greater than 20m; Described rigid leg (4), flexible leg (8) be highly greater than 20m; Described electrical equipment (9) adopts frequency conversion stepless time adjustment; Described cross sill (1) bottom arranges ground anchorage (2).
2. the transfer crane that is applicable to mine super-high equipment installation and checkout (EIC) according to claim 1, is characterized in that: 2 of described rigid legs (4), are installed on driver's cab end totally.
3. the transfer crane that is applicable to mine super-high equipment installation and checkout (EIC) according to claim 1, is characterized in that: described rigid leg (4) is connected by flange between (5) with cross sill (1), girder.
4. the transfer crane that is applicable to mine super-high equipment installation and checkout (EIC) according to claim 1, is characterized in that: totally 2 of described flexible legs (8), and are connected by flange between cross sill (1).
5. the transfer crane that is applicable to mine super-high equipment installation and checkout (EIC) according to claim 1, is characterized in that: between described flexible leg (8) and girder (5), by flange, be connected or hinged.
6. the transfer crane that is applicable to mine super-high equipment installation and checkout (EIC) according to claim 1, is characterized in that: described rigid leg (4), flexible leg (8) are box welded structure.
7. the transfer crane that is applicable to mine super-high equipment installation and checkout (EIC) according to claim 1, is characterized in that: totally 2 of described ground anchorages (2), are arranged at respectively the middle part of cross sill (1).
8. the transfer crane that is applicable to mine super-high equipment installation and checkout (EIC) according to claim 1, is characterized in that: described ground anchorage (2) is electrodynamic type or manual type.
9. the transfer crane that is applicable to mine super-high equipment installation and checkout (EIC) according to claim 1, is characterized in that: the stepless time adjustment scope of described electrical equipment (9) is 0～maximum speed.
10. the transfer crane that is applicable to mine super-high equipment installation and checkout (EIC) according to claim 1, is characterized in that: the handle controlling system of described electrical equipment (9) arranges coder or potentiometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420267446.6U CN203903822U (en) | 2014-05-23 | 2014-05-23 | Gate-type crane suitable for installation and maintenance of ultrahigh equipment in mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420267446.6U CN203903822U (en) | 2014-05-23 | 2014-05-23 | Gate-type crane suitable for installation and maintenance of ultrahigh equipment in mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203903822U true CN203903822U (en) | 2014-10-29 |
Family
ID=51778110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420267446.6U Expired - Fee Related CN203903822U (en) | 2014-05-23 | 2014-05-23 | Gate-type crane suitable for installation and maintenance of ultrahigh equipment in mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203903822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964315A (en) * | 2014-05-23 | 2014-08-06 | 云南昆钢重型装备制造集团有限公司 | Gantry crane applicable to mounting and overhauling mine ultrahigh equipment |
-
2014
- 2014-05-23 CN CN201420267446.6U patent/CN203903822U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964315A (en) * | 2014-05-23 | 2014-08-06 | 云南昆钢重型装备制造集团有限公司 | Gantry crane applicable to mounting and overhauling mine ultrahigh equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 |