CN204416960U - A kind of bipod mast Lift-on/Lift-off System being convenient to movement - Google Patents
A kind of bipod mast Lift-on/Lift-off System being convenient to movement Download PDFInfo
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- CN204416960U CN204416960U CN201520070407.1U CN201520070407U CN204416960U CN 204416960 U CN204416960 U CN 204416960U CN 201520070407 U CN201520070407 U CN 201520070407U CN 204416960 U CN204416960 U CN 204416960U
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Abstract
The utility model discloses a kind of bipod mast Lift-on/Lift-off System being convenient to movement, belong to equipment hoisting field.Bipod mast of the present utility model forms chevron pointing by two mast columns, shackle plate is accompanied between its top, and top is provided with lamina tecti, shackle plate is trapezoidal tabular, two jiaos, bottom place respectively offers a hanger hole, two mast column bottom hinged covers of hinge respectively, bipod mast is socketed in a fork truck front portion fork root by hinge cover, and be provided with support chain between the forklift door frame of fork truck and bipod mast, cable wind rope one end is connected to shackle plate and fork truck belongs to bipod mast hanger hole on one side together, another hanger hole is connected with power lifting appliance, for lifting weight.The utility model bipod mast can be socketed on fork truck fast, and assembling is simple, mobile convenient, once assembles, substantially can complete the lifting task that whole work area is all, and the bipod mast in the utility model, rational in infrastructure, strained condition is good.
Description
Technical field
The utility model relates to equipment hoisting technical field, more particularly, relates to a kind of bipod mast Lift-on/Lift-off System being convenient to movement.
Background technology
For lifting operations such as the hoisted in position of equipment and the loading-unloading vehicles of object, the most desirable, most convenient, the most efficiently method utilize crane to carry out.But for the equipment of restricted clearance and the handling of object such as in narrow workyard, factory building, storehouse, framed structure, because crane oad cannot enter more greatly, or the situations such as crane armed lever cannot lift, cannot rotate, also or crane resources lack environment, the have more than is needed crane of profit carries out hoisting operation, and the method erectting mast usually can only be adopted to carry out lifting operation.
Bipod mast, due to easy accessibility, good, the required stable cable wind rope of lateral stability is less, hoisting capacity is large, solid durable, to the adaptable feature in narrow, that operational space is limited workyard, so the more other forms of mast of bipod mast applies in lifting operation widely.
Traditional bipod mast lifting, is generally that lifting scene utilizes two steel pipe top intersections to place, utilizes steel rope multiple-turns wound, infall puts on a suit of armour hoist cable, for being hang the bont such as hoist crane or polyspast, after mast is erect, front and back all need to draw to establish cable wind rope, as shown in Figure 1.This hanging method has some shortcoming following: the bipod mast that (1) is traditional, and column steel pipe is because of arranged in a crossed manner, and lifting load causes the pressure of disalignment to it, steel pipe strained condition is not good; (2) traditional bipod mast, is directly held on chock bottom column steel pipe, and two steel pipes just inner side two points stress (bottom Fig. 1, two arrows are indicated local), causes steel pipe to bear eccentricity pressure, make steel pipe strained condition not good further; (3) traditional bipod mast, at more equipment in time lifting, when lifting an other equipment after having lifted an equipment often, need remove mast, then reinstall, process is time-consuming.
Utility model content
1. the utility model technical matters that will solve
The purpose of this utility model is to overcome the deficiency of the problems referred to above in prior art, and provide a kind of bipod mast Lift-on/Lift-off System being convenient to movement, this system bipod mast can be socketed on fork truck fast, assembling is simple, mobile convenient, once assemble, substantially can complete the lifting task that whole work area is all, and the bipod mast in the utility model, rational in infrastructure, in use procedure, strained condition is good, compared with traditional flip's mast, identical material and specification, can lift heavier equipment.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
A kind of bipod mast Lift-on/Lift-off System being convenient to movement of the present utility model, comprise fork truck, bipod mast, cable wind rope and power lifting appliance, described bipod mast forms chevron pointing by two mast columns, shackle plate is accompanied between mast column top described in two, two mast columns and shackle plate is connected and top is provided with lamina tecti, described shackle plate is trapezoidal tabular, two jiaos, shackle plate bottom place respectively offers a hanger hole, mast column bottom described in two is the hinged cover of hinge respectively, and hinge cover opening direction is parallel with shackle plate in-plane; Described bipod mast is socketed in a fork truck front portion fork root by hinge cover, and is provided with support chain between the forklift door frame of fork truck and bipod mast; Described cable wind rope one end is connected to shackle plate and fork truck belongs to bipod mast hanger hole on one side together, and another hanger hole of described shackle plate is connected with power lifting appliance, for lifting weight.
Further improve as the utility model, described mast column bottom is provided with some mast free bearings having hole, and described hinge cover top is provided with some hinge cover free bearings having hole, described mast free bearing with cut with scissors overlap free bearing intersect merge by straight pin mutually hinged.
Further improve as the utility model, described mast column is steel pipe.
Further improve as the utility model, described power lifting appliance is electric block.
Further improve as the utility model, described both sides, hanger hole are equipped with reinforcing pad.
Further improve as the utility model, described support chain is metal bracelet.
Further improve as the utility model, described forklift door frame top is provided with door frame hook, and described mast column is provided with mast hook, and described support chain one end is connected on door frame hook, helps the chain other end to be connected on mast hook.
3. beneficial effect
The technical scheme adopting the utility model to provide, compared with prior art, has following beneficial effect:
(1) a kind of bipod mast Lift-on/Lift-off System being convenient to movement of the present utility model, disposablely can be made into shape steel tube bipod mast, bipod mast is socketed in a fork truck front portion fork root by hinge cover, middle part connects forklift door frame by helping chain, moving process is in exceptionally straight state and keeps bipod mast to be skewedly stand on fork truck front portion, be convenient to mobile with fork truck one, general large-scale crane can be arrived to camp site not, and bipod mast does not need the process of complicated winding steel wire, it is convenient to install, once mounting just can carry out the lifting of multiple stage mechanical equipment continuously, avoid the equipment hoisting of diverse location need to mast system repeatedly remove and install loaded down with trivial details, a kind of economical, safety, efficient equipment hoisting mode.
(2) a kind of bipod mast Lift-on/Lift-off System being convenient to movement of the present utility model, mast column is arranged in same plane, be fixed with one by shackle plate and lamina tecti, the eccentric force that the pattern that is connected eliminating tradition two mast columns intersections is brought, make lifting load be axial pressure to the pressure of bipod mast, steel pipe strained condition is best.
(3) a kind of bipod mast Lift-on/Lift-off System being convenient to movement of the present utility model, bipod mast bottom is overlapped horizontal hinge shaft with hinge and is connected, and when making mast tilt or uprightly lift, the pressure of load column steel pipe is axial pressure, and steel pipe strained condition is best.
(4) a kind of bipod mast Lift-on/Lift-off System being convenient to movement of the present utility model, the top and bottom of bipod mast is stressed is axial pressure, it is invisible that the eccentric force eliminating traditional approach makes mast column produce virtually, want the trend buckled, make when identical lifting load, because when bearing axial pressure, strained condition is better than state when bearing eccentricity pressure greatly, mast column is less than the material selection born under eccentricity pressure state making specifications and models on material selection, save the input of Master Cost, alleviate the deadweight of Lift-on/Lift-off System.
(5) a kind of bipod mast Lift-on/Lift-off System being convenient to movement of the present utility model, adopt electric block as bont, comparatively chain block alleviates hand labor intensity, increases work efficiency; Also solve tradition adopt steel rope string around polyspast be used as to hang needed for bont haul block cause winch and bipod mast is moved time the inconvenience that brings.
(6) a kind of bipod mast Lift-on/Lift-off System being convenient to movement of the present utility model, in the unapproachable interval of fork truck, can unload fork truck by bipod mast, artificial setting mast, forward and backward Fang Junla establishes cable wind rope, uses as common bipod mast, to be applicable to more narrow space.
(7) a kind of bipod mast Lift-on/Lift-off System being convenient to movement of the present utility model, shaping can use for a long time of producing once, the degree of utilization of this Lift-on/Lift-off System is high, because its oad is less, from heavy and light, place during transport and be the level of state, take up room little, be conveniently transported to other Work places.
(8) a kind of bipod mast Lift-on/Lift-off System being convenient to movement of the present utility model, reasonable in design, principle is simple, is convenient to promote the use of.
Accompanying drawing explanation
Fig. 1 is the service condition schematic diagram of traditional flip's mast;
Fig. 2 is a kind of structural representation being convenient to the bipod mast Lift-on/Lift-off System of movement of the utility model;
Fig. 3 is the structural representation of bipod mast in the utility model;
Fig. 4 is part A structure for amplifying schematic diagram in Fig. 3, and wherein (a) is part A front view, and (b) is part A lateral plan;
Fig. 5 is part B structure for amplifying schematic diagram in Fig. 3, and wherein (c) is part B front view, and (d) is part B lateral plan;
Fig. 6 is C part structure for amplifying schematic diagram in Fig. 2;
Fig. 7 is a kind of bipod mast Lift-on/Lift-off System moving process view being convenient to movement of the utility model;
Fig. 8 is the schematic diagram of embodiment 1 in the utility model;
Fig. 9 is the schematic diagram of embodiment 2 in the utility model;
Figure 10 is the schematic diagram of embodiment 3 in the utility model.
Label declaration in schematic diagram:
1, fork truck; 11, forklift door frame; 111, door frame hook; 2, mast column; 21, mast hook; 22, mast free bearing; 3, lamina tecti; 4, shackle plate; 41, hanger hole; 5, hinge cover; 51, hinge cover free bearing; 52, straight pin; 6, chain is helped; 7, electric block; 8, cable wind rope.
Detailed description of the invention
For understanding content of the present utility model further, by reference to the accompanying drawings the utility model is described in detail.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, a kind of bipod mast Lift-on/Lift-off System being convenient to movement of the present utility model, comprise fork truck 1, bipod mast, cable wind rope 8 and power lifting appliance (shown in Fig. 2), described bipod mast forms chevron pointing (shown in Fig. 3) by two mast columns 2, and described mast column 2 is steel pipe.Shackle plate 4 is accompanied between mast column 2 top described in two, two mast columns 2 and shackle plate 4 are connected and top is provided with lamina tecti 3, two mast columns 2 accompany shackle plate 4 and are connected in a plane by lamina tecti 3, and the power of machine utilization to bipod mast is uniform concentric force.Described shackle plate 4 is trapezoidal tabular, and two jiaos, shackle plate 4 bottom place respectively offers a hanger hole 41, and described both sides, hanger hole 41 are equipped with reinforcing pad (shown in Fig. 4), improve local load's ability in hanger hole 41.Mast column 2 bottom described in two is the hinged cover 5 of hinge respectively, some mast free bearings 22 having hole are provided with bottom described mast column 2, described hinge is overlapped 5 tops and is provided with some hinge cover free bearings 51 having a hole, described mast free bearing 22 with cut with scissors overlap free bearing 51 intersect merge mutually by straight pin 52 hinged; Hinge cover 5 opening direction parallel with shackle plate 4 direction (shown in Fig. 5), during such bipod mast load gravity, the power that mast column 2 bottom is subject to can not be eccentric force, but can be dispersed in the concentric force on mast free bearing 22.Described bipod mast is socketed in a fork truck front portion fork root by hinge cover 5, and be provided with between the forklift door frame 11 of fork truck and bipod mast and help chain 6, described forklift door frame 11 top is provided with door frame hook 111, described mast column 2 is provided with mast hook 21, described support chain 6 one end is connected on door frame hook 111, chain 6 other end is helped to be connected on mast hook 21, described support chain 6 is metal bracelet (shown in Fig. 6), bipod mast Lift-on/Lift-off System is when mobile status, chain 6 is helped to be in exceptionally straight state, control and support the inclination (Fig. 7 shown in) of bipod mast, achieve bipod mast to move with the one of fork truck.Described cable wind rope 8 one end is connected to shackle plate 4 and belongs to bipod mast hanger hole 41 on one side together with fork truck, other end system hang on fixed equipment basis, rear, mill construction column or bury anchor point etc. underground, bipod mast Lift-on/Lift-off System in working order time, cable wind rope 8 controls and supports the inclination (shown in Fig. 2) of bipod mast, another hanger hole 41 of described shackle plate 4 is connected with power lifting appliance, for lifting weight, this power lifting appliance can be electric block 7.
Below in conjunction with embodiment, the utility model will be further described.
Embodiment 1
As shown in Figure 8, need regional space residing for the equipment of lifting less, crane can not arrive near equipment, because volume is little, be convenient to mobile, bipod mast Lift-on/Lift-off System of the present utility model can meet the needs of equipment hoisting, the hinge of bipod mast cover 5 is socketed in a fork truck front portion fork root, bipod mast and hinge cover 5 hinge, help chain 6 two ends to be connected on door frame hook 111 and on mast hook 21, control and support the rolling stabilizing of bipod mast; Fork truck leaves to Hoisting Position, fork truck is propped up fork and falls within ground, and during lifting, mast column 2 footing is stressed is born by ground completely, and fork truck does not stress; Fork truck is in stopping brake lock state, and is covered by tire fixing with oblique wood, and fork truck plays the effect of firm mast column 2 footing; Bipod mast rear system hangs on fixed equipment basis, cable wind rope 8 to rear, and cable wind rope 8 place can be provided with chain block and regulate cable wind rope 8 by chain block; Cable wind rope 8 is after hanging up properly, and forklift door frame 11 leans forward, and makes support chain 6 in the lax shape that do not stress, in order to avoid steel tube mast column 2 bears extra moment of flexure during lifting, hoisting of equipment is completed by electric block 7.
Embodiment 2
As shown in Figure 9, the equipment of, heavier mass relatively large for volume is the anchor point hanging hoist crane if having above Equipment Foundations, hangs a hoist crane and a set of bipod mast Lift-on/Lift-off System of the present utility model lifts jointly by upper floor hole system.
Embodiment 3
As shown in Figure 10, the equipment of, heavier mass relatively large for volume, but be not the hole hanging hoist crane above Equipment Foundations, the method that the bipod mast Lift-on/Lift-off System that two covers are convenient to movement can be adopted to lift lifts jointly.
Bipod mast Lift-on/Lift-off System of the present utility model is convenient to mobile, lifting operating mode applicatory is various, comprise inclination mast just to hang, inclination mast lifts, upright mast is taken by force and is hung, upright mast is pulled and is hung, two mast lifts, due to its move convenient, be particularly useful for the lifting of panel region multiple devices, rapidly and efficiently, and bipod mast of the present utility model is rational in infrastructure, hoisting process is stressed is uniaxial force, strained condition is good, hoisting process mast is avoided to cause the bending device damage even serious accident caused that even ruptures of mast because eccentric force is excessive.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (7)
1. be convenient to the bipod mast Lift-on/Lift-off System of movement for one kind, comprise fork truck (1), bipod mast, cable wind rope (8) and power lifting appliance, it is characterized in that: described bipod mast forms chevron pointing by two mast columns (2), shackle plate (4) is accompanied between mast column (2) top described in two, two mast columns (2) and shackle plate (4) are connected and top is provided with lamina tecti (3), described shackle plate (4) is trapezoidal tabular, two jiaos, shackle plate (4) bottom place respectively offers a hanger hole (41), mast column (2) bottom described in two is the hinged cover of hinge (5) respectively, hinge cover (5) opening direction is parallel with shackle plate (4) in-plane, described bipod mast is socketed in a fork truck front portion fork root by hinge cover (5), and is provided with between the forklift door frame of fork truck (11) and bipod mast and helps chain (6), described cable wind rope (8) one end is connected to shackle plate (4) and belongs to bipod mast hanger hole (41) on one side together with fork truck, another hanger hole (41) of described shackle plate (4) is connected with power lifting appliance, for lifting weight.
2. a kind of bipod mast Lift-on/Lift-off System being convenient to movement according to claim 1, it is characterized in that: described mast column (2) bottom is provided with some mast free bearings (22) having hole, described hinge cover (5) top is provided with some hinges cover free bearing (51) having a hole, described mast free bearing (22) with cut with scissors overlap free bearing (51) intersect merge mutually by straight pin (52) hinged.
3. a kind of bipod mast Lift-on/Lift-off System being convenient to movement according to claim 2, is characterized in that: described mast column (2) is steel pipe.
4. a kind of bipod mast Lift-on/Lift-off System being convenient to movement according to claim 3, is characterized in that: described power lifting appliance is electric block (7).
5. a kind of bipod mast Lift-on/Lift-off System being convenient to movement according to claim 4, is characterized in that: described hanger hole (41) both sides are equipped with reinforcing pad.
6. a kind of bipod mast Lift-on/Lift-off System being convenient to movement according to claim 5, is characterized in that: described support chain (6) is metal bracelet.
7. a kind of bipod mast Lift-on/Lift-off System being convenient to movement according to claim 6, it is characterized in that: described forklift door frame (11) top is provided with door frame hook (111), described mast column (2) is provided with mast hook (21), described support chain (6) one end is connected on door frame hook (111), helps chain (6) other end to be connected on mast hook (21).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070407.1U CN204416960U (en) | 2015-01-30 | 2015-01-30 | A kind of bipod mast Lift-on/Lift-off System being convenient to movement |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520070407.1U CN204416960U (en) | 2015-01-30 | 2015-01-30 | A kind of bipod mast Lift-on/Lift-off System being convenient to movement |
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| CN204416960U true CN204416960U (en) | 2015-06-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104609318A (en) * | 2015-01-30 | 2015-05-13 | 中国化学工程第三建设有限公司 | Herringbone mast hoisting system convenient to move |
| CN108069368A (en) * | 2017-12-20 | 2018-05-25 | 淮南领翼化工科技有限公司 | A kind of bipod mast Lift-on/Lift-off System easy to remove |
-
2015
- 2015-01-30 CN CN201520070407.1U patent/CN204416960U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104609318A (en) * | 2015-01-30 | 2015-05-13 | 中国化学工程第三建设有限公司 | Herringbone mast hoisting system convenient to move |
| CN108069368A (en) * | 2017-12-20 | 2018-05-25 | 淮南领翼化工科技有限公司 | A kind of bipod mast Lift-on/Lift-off System easy to remove |
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