CN201614240U - Simple door-type crane - Google Patents
Simple door-type crane Download PDFInfo
- Publication number
- CN201614240U CN201614240U CN2009203193138U CN200920319313U CN201614240U CN 201614240 U CN201614240 U CN 201614240U CN 2009203193138 U CN2009203193138 U CN 2009203193138U CN 200920319313 U CN200920319313 U CN 200920319313U CN 201614240 U CN201614240 U CN 201614240U
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- fixedly connected
- girder
- transfer crane
- secondary beam
- beams
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Abstract
The utility model relates to a crane, in particular to a simple door-type crane, which aims to provide a simple door-type crane with flexible assembly, simple structure and low cost. The simple door-type crane comprises a supporting device, a lifting mechanism and a walking mechanism. The supporting device is formed by supporting legs, upper transverse beams, main beams, auxiliary beams and lower transverse beams; four supporting legs include two front supporting legs and two rear supporting legs which are arranged perpendicularly to ground; the upper transverse beams are fixedly connected to the upper ends of the corresponding front supporting legs and the rear supporting legs; the lower transverse beams are fixedly connected to the lower ends of the corresponding front supporting legs and the rear supporting legs; the upper transverse beams are fixedly connected through two main beams; the main beams are respectively fixedly connected to the upper ends of the upper transverse beams; transverse axes of the main beams are positioned right above the axes of the front supporting legs and the rear supporting legs; the auxiliary beams are fixedly connected to the upper end surfaces of the main beams; and transverse axes of the auxiliary beams are perpendicular to the transverse axes of the main beams. The lifting mechanism comprises a movable pulley group, a fixed pulley group and a lifting winding; and the walking mechanism comprises a slipper, a slideway and a walking winding.
Description
Technical field
The utility model relates to a kind of hoisting crane, particularly relates to a kind of easy transfer crane.
Background technology
Transfer crane be between fixed span in the carrying and loading and unloading material mechanical equipment, be widely used in workshop, warehouse or open area, its girder is being supported by the tall and big supporting leg on both sides, and running wheel just is contained on the bottom girder of supporting leg, along being laid on ground orbital motion.Because the ground, erecting stage of mechanical equipment and the restriction of space condition, it is unpractical often to adopt universal crane to finish the lifting of heavy wares, when for example in the workshop, lifting the part of pressure machine of about 150 tons of single-piece weight, about 10 meters of maximum installation heights, if adopt large-scale runabout crane to lift, after needing earlier place and facility carried out adaptability reform, hoisting crane just can put in place; Lift if rent special-purpose transfer crane, then the lease cycle of hoisting crane must be synchronous with installation period, just can charter.And in installation unit, the stock has shaped steel and beam column metalloid member, lifting pole and some lifting facility, rigging and suspender, because of these goods and materials all use under given conditions, so overall degree of utilization is not high.
The utility model content
The technical problems to be solved in the utility model provides a kind of simple and easy transfer crane flexible, simple in structure, that cost is low of forming.
The simple and easy transfer crane of the utility model, comprise bracing or strutting arrangement, lifting mechanism and traveling gear, wherein said bracing or strutting arrangement is by supporting leg, entablatrance, girder, secondary beam and cross sill are formed, described supporting leg is four, be divided into two front leg struts and two rear support legs, described front leg strut and rear support leg are provided with perpendicular to ground, cooresponding front leg strut and rear support leg upper end are fixedly connected with entablatrance, the lower end is fixedly connected with cross sill, pass through two girder captive joints between the described entablatrance, described girder is fixedly connected on the upper end of entablatrance respectively, and the lateral axis of girder be positioned at front leg strut or rear support leg axis directly over, described secondary beam is fixedly connected on the upper surface of girder, and the lateral axis of secondary beam and the lateral axis of girder are perpendicular, described lifting mechanism comprises moving, the fixed pulley group and the elevator that hoists, described fixed pulley group is installed in the secondary beam lower end, suspender is equipped with in described running block lower end, described traveling gear comprises piston shoes, slideway and walking elevator, described piston shoes are fixedly mounted on the bottom of supporting leg, and can in slideway, slide, described walking elevator connects with two front leg struts or two parallel locking phases of rear support leg by the walking steel rope.
The simple and easy transfer crane of the utility model, wherein said cooresponding front leg strut and rear support leg middle part also are fixedly connected with intermediate transverse girder.
The simple and easy transfer crane of the utility model, the quantity of wherein said secondary beam are 1 or 2, and every secondary beam lower end bonded assembly movable and fixed pulley group is 1 or 2 group.
The simple and easy transfer crane of the utility model, the wire rope handling method of wherein said movable and fixed pulley group are the polyphone wire rope handling method that Da Hua wears.
The simple and easy transfer crane of the utility model, 2 groups of movable and fixed pulley groups of bonded assembly adopt same hoist rope on the wherein said same secondary beam, and the two ends of described hoist rope are connected with the elevator that hoists respectively.
The simple and easy transfer crane of the utility model, wherein said elevator and same winch of walking elevator employing of hoisting.
The simple and easy transfer crane of the utility model, wherein said supporting leg adopts the main body of lifting pole.
The simple and easy transfer crane difference from prior art of the utility model is that the bracing or strutting arrangement of the simple and easy transfer crane of the utility model is made up of supporting leg, entablatrance, girder, secondary beam and cross sill, form flexibly, simple in structure, can realize Fast Installation and dismounting, and comformability is stronger; Supporting leg is provided with perpendicular to ground, girder be arranged on supporting leg directly over, make supporting leg mainly afford axial pressure, reduce the moment of flexure that it bears as far as possible, adopt the parallel synchronous sliding traction form in both sides, eliminated the side force of walking, make can select as the component range of supporting leg wider.
Intermediate transverse girder in the simple and easy transfer crane of the utility model is for supporting leg is strengthened, the moment of flexure that is subjected to the opposing supporting leg, and intermediate transverse girder can be according to the height choosing dress of supporting leg; The quantity of secondary beam and movable and fixed pulley group can be adjusted according to suspension centre; It is in order to make each pulley stress equalization of assembly pulley that Da Hua wears the series connection steel rope; Adopt the low speed lifting mechanism of high magnification movable and fixed pulley group, reduced the inertia loading that hoists as much as possible; Adopting the main body of lifting pole is in order to improve the degree of utilization of goods and materials, for the equipment capability of expanding installation unit provides a kind of approach as supporting leg.
Below in conjunction with accompanying drawing simple and easy transfer crane of the present utility model is described further.
Description of drawings
Fig. 1 is the front view of the simple and easy transfer crane of the utility model;
Fig. 2 is the left view of the simple and easy transfer crane of the utility model;
Fig. 3 is the wire rope handling scheme drawing of the simple and easy transfer crane movable and fixed pulley of the utility model group.
The specific embodiment
As depicted in figs. 1 and 2, the simple and easy transfer crane of the utility model comprises bracing or strutting arrangement, lifting mechanism and traveling gear, bracing or strutting arrangement is made up of supporting leg, entablatrance 2, girder 3, secondary beam 4 and cross sill 5, supporting leg is the main body of four lifting poles, be divided into two front leg struts 1 and two rear support legs 1 ', front leg strut 1 and rear support leg 1 ' are provided with perpendicular to ground, cooresponding front leg strut 1 and rear support leg 1 ' upper end are fixedly connected with entablatrance 2, the lower end is fixedly connected with cross sill 5, and the middle part also is fixedly connected with intermediate transverse girder 11.Pass through two girder 3 captive joints between the entablatrance 2, girder 3 is fixedly connected on the upper end of entablatrance 2 respectively, and the lateral axis of girder 3 be positioned at front leg strut 1 or rear support leg 1 ' axis directly over, two secondary beams 4 are fixedly connected on the upper surface of girder 3 in parallel to each other, and the lateral axis of the lateral axis of secondary beam 4 and girder 3 is perpendicular, captive joint in the bracing or strutting arrangement between each parts all is to adopt bolted connection, make installations, dismantle convenient.Lifting mechanism comprises 4 groups of movable and fixed pulley groups and the elevator (not shown) that hoists, every secondary beam 4 lower ends are equipped with 2 groups of fixed pulley groups 6, suspender 8 is equipped with in running block 7 lower ends, traveling gear comprises piston shoes 9, slideway 10 and walking elevator (not shown), piston shoes 9 are fixedly mounted on the bottom of supporting leg, slideway 10 fixes on the ground, and piston shoes 9 can slide in slideway 10, and the walking elevator passes through the walking steel rope and is connected with two front leg struts 1 or two rear support leg 1 ' parallel locking phases.The walking elevator and the elevator that hoists can independently be provided with, also can shared same winch.
As shown in Figure 3,2 groups of movable and fixed pulley groups of bonded assembly adopt same hoist rope 12 on the same secondary beam 4, and the wire rope handling method of movable and fixed pulley group is the polyphone wire rope handling method that Da Hua wears, and the two ends of hoist rope 12 are connected with the elevator that hoists respectively.
The use of the simple and easy transfer crane of the utility model mainly is divided into following a few step: one, according to clear headroom in the weight of load and size, setting height(from bottom) and the workshop, determine lifting altitude, span, play liter weight, hoisting point position and cardinal distance, finishing carrying calculates, select proper supporting device, lifting mechanism and each parts of traveling gear, according to field condition and construction requirement, determine the quantity and the position of winch; Two, utilize building structure and lifting facility fittable slackening device, lifting mechanism and traveling gear successively, examination is hung; Three, hang up load, start the elevator that hoists and make load rise to predetermined altitude, shut down locking load, loosen hoist rope, start the walking elevator, make whole simple and easy transfer crane move to unloading position, shut down and loosen the walking steel rope, tighten up hoist rope along slideway, load is unblanked, make load drop to the installation site, shut down and loosen hoist rope, unload load; Four, remove traveling gear, lifting mechanism and bracing or strutting arrangement, site clearing successively.
Above-described embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (7)
1. simple and easy transfer crane, comprise bracing or strutting arrangement, lifting mechanism and traveling gear, it is characterized in that: described bracing or strutting arrangement is by supporting leg, entablatrance (2), girder (3), secondary beam (4) and cross sill (5) are formed, described supporting leg is four, be divided into two front leg struts (1) and two rear support legs (1 '), described front leg strut (1) and rear support leg (1 ') are provided with perpendicular to ground, cooresponding front leg strut (1) and rear support leg (1 ') upper end are fixedly connected with entablatrance (2), the lower end is fixedly connected with cross sill (5), pass through two girders (3) captive joint between the described entablatrance (2), described girder (3) is fixedly connected on the upper end of entablatrance (2) respectively, and the lateral axis of girder (3) be positioned at front leg strut (1) or rear support leg (1 ') axis directly over, described secondary beam (4) is fixedly connected on the upper surface of girder (3), and the lateral axis of the lateral axis of secondary beam (4) and girder (3) is perpendicular
Described lifting mechanism comprises the movable and fixed pulley group and the elevator that hoists, described fixed pulley group (6) is installed in secondary beam (4) lower end, suspender (8) is equipped with in described running block (7) lower end, described traveling gear comprises piston shoes (9), slideway (10) and walking elevator, described piston shoes (9) are fixedly mounted on the bottom of supporting leg, and can in slideway (10), slide, described walking elevator connects by the parallel locking phase with two front leg struts (1) or two rear support legs (1 ') of walking steel rope.
2. simple and easy transfer crane according to claim 1 is characterized in that: described cooresponding front leg strut (1) and rear support leg (1 ') middle part also are fixedly connected with intermediate transverse girder (11).
3. simple and easy transfer crane according to claim 1 and 2 is characterized in that: the quantity of described secondary beam (4) is 1 or 2, and every secondary beam (4) lower end bonded assembly movable and fixed pulley group is 1 or 2 group.
4. simple and easy transfer crane according to claim 3 is characterized in that: the wire rope handling method of described movable and fixed pulley group is the polyphone wire rope handling method that Da Hua wears.
5. simple and easy transfer crane according to claim 4, it is characterized in that: described same secondary beam (4) gone up 2 groups of movable and fixed pulley groups of bonded assembly and adopted same hoist rope (12), and the two ends of described hoist rope (12) are connected with the elevator that hoists respectively.
6. simple and easy transfer crane according to claim 1 and 2 is characterized in that: described elevator and same winch of walking elevator employing of hoisting.
7. simple and easy transfer crane according to claim 1 and 2 is characterized in that: described supporting leg adopts the main body of lifting pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203193138U CN201614240U (en) | 2009-12-31 | 2009-12-31 | Simple door-type crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203193138U CN201614240U (en) | 2009-12-31 | 2009-12-31 | Simple door-type crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201614240U true CN201614240U (en) | 2010-10-27 |
Family
ID=43000612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203193138U Expired - Fee Related CN201614240U (en) | 2009-12-31 | 2009-12-31 | Simple door-type crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201614240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104961055A (en) * | 2015-07-24 | 2015-10-07 | 天津蓝巢特种吊装工程有限公司 | Special apparatus for unloading flat ground draught fan equipment |
-
2009
- 2009-12-31 CN CN2009203193138U patent/CN201614240U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104961055A (en) * | 2015-07-24 | 2015-10-07 | 天津蓝巢特种吊装工程有限公司 | Special apparatus for unloading flat ground draught fan 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 |
Granted publication date: 20101027 Termination date: 20141231 |
|
| EXPY | Termination of patent right or utility model |