CN206872307U

CN206872307U - A kind of civil engineering small-sized gantry formula hoisting machine

Info

Publication number: CN206872307U
Application number: CN201720853111.6U
Authority: CN
Inventors: 葛振兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-07-14
Filing date: 2017-07-14
Publication date: 2018-01-12
Anticipated expiration: 2027-07-14

Abstract

The utility model discloses a kind of civil engineering small-sized gantry formula hoisting machine, including girder, support, chassis, column frame, grapple, direct-drive motor case and movable pulley, the chassis is fixed on pedestal lower end, chassis lower surface centre position is fixed with metallic plate, metallic plate lower end is fixedly connected with 5T jack, 5T jack lower end is fixedly mounted on wheel carrier upper surface, pedal is provided with 5T jack, the movable pulley is arranged on wheel carrier, the column frame welded and installed is in rotating shaft, two movable blocks are slidably fitted with the girder, movable block is embedded on girder front-back by pulley and moved on the slideway set, the direct-drive motor case is fixed on movable block lower end, the direct-drive motor case lower surface has passed cable wire.The utility model, possesses the advantages of chassis height adjustable, and being specially provided with below object in hanging object prevents object drops from pounding the safety devices of people or thing, safety coefficient is higher during lifting.

Description

A kind of civil engineering small-sized gantry formula hoisting machine

Technical field

Technical field of construction equipment is the utility model is related to, specially a kind of civil engineering small-sized gantry formula hoisting machine.

Background technology

Planer-type hoisting machine is one kind of crane, is widely used in various constructions, and planer-type hoisting machine is main Be using the folding and unfolding of cable wire so as to drive grapple to be sling object and the movement of hanging object is realized by the movement of grapple, Mainly it is used to lift the objects such as reinforcing bar in work progress.

According to the above it is known that the substantially working condition of hoisting machine, but during the use of reality, due to The body form quality of lifting differs, even the cable wire quality problems of lifting, it is possible to occurs that the object in lifting falls Situation about falling, this is undoubtedly potential safety hazard maximum present in hoisting machine work, once there is the situation of dropping, object has very much can People or thing can be pounded, this does not obviously meet the requirement of safe construction, especially awareness of safety and increasingly lifts the present age, but traditional Hoisting machine only optimizes design in the angle for how preventing from dropping but how not remedied once occurring dropping Aspect accounts for.

Utility model content

The purpose of this utility model is to provide a kind of civil engineering small-sized gantry formula hoisting machine, and possessing chassis height can enter Row regulation, and being specially provided with below object in hanging object prevents object drops from pounding the safety devices of people or thing, pacifies during lifting The advantages of overall coefficient is higher, solve traditional hoisting machine chassis highly fixation it is unadjustable, and when being lifted if there is Object drop situation when object be easy to pound people or thing, the problem of potential safety hazard be present.

To achieve the above object, the utility model provides following technical scheme：A kind of civil engineering small-sized gantry formula hoisting machine, Including girder, support, chassis, column frame, grapple, direct-drive motor case and movable pulley, the welding of stent outer face top is solid Surely the top of cat ladder is connected, the bottom of cat ladder is welded and fixed the bottom side of connecting bracket, and the chassis is fixed on pedestal lower end, Chassis lower surface centre position is fixed with metallic plate, and metallic plate lower end is fixedly connected with 5T jack, and peace is fixed in 5T jack lower end Mounted in wheel carrier upper surface, pedal is provided with 5T jack, the movable pulley is arranged on wheel carrier, and the column frame welded and installed exists In rotating shaft, rotating shaft both ends are arranged in axle sleeve, and rotating shaft passes axle sleeve rotation connection handler, and handler crank is arranged on support Support is run through in outside, the part of handler rotation connection rotating shaft, and handler is supporting to be provided with solid pin, is slidably installed on the girder There are two movable blocks, movable block is embedded on girder front-back by pulley and moved on the slideway set, and pulley is at least set Two are equipped with, and the quantity of pulley is even numbers, the direct-drive motor case is fixed on movable block lower end, the DC driven electricity Cabinet lower surface has passed cable wire, cable wire both ends be fixed on set inside direct-drive motor case by motor-driven take-up pulley On, cable wire lower section, which wears to connect, is fixedly installed grapple.

Preferably, the support is symmetrically arranged with two on girder altogether, and the upper end of support is fixed with Main Girder Welding.

Preferably, the movable pulley is provided with four altogether, and movable pulley is evenly distributed at chassis base angle.

Preferably, the support correspond to handler rotation connection rotating shaft opening position be horizontally arranged with through hole, handler can To drive rotating shaft to rotate, rotating shaft can drive the rotation of column frame.

Preferably, the girder is connected by two flexible cables with rotating shaft.

Preferably, set when the grapple and column frame are vertical for vertical antarafacial.

Compared with prior art, the beneficial effects of the utility model are as follows：

The utility model is by installing movable pulley, more convenient effect when reaching whole hoisting machine movement.

1st, the utility model is by installing movable pulley, more convenient effect when reaching whole hoisting machine movement.

2nd, the utility model is equipped with two hoisting mechanisms so that when lift the work such as strip object such as reinforcing bar, Lifting is more steady.

3rd, the utility model is for the construction site surface state such as civil engineering is complicated, rough present situation, in chassis lower end The governor motion of jack type is installed additional, movable pulley can be adjusted relative to the height of chassis in certain limit, can be reached Whole hoisting machine can be also adjusted to the effect of horizontality in the case of the injustice of ground.

4th, the utility model is after object is sling, and when being ready for mobile handling, the column frame of installation can be rotated by 90 ° into Horizontal level, column frame now can carry out accepting the work of the object to drop when object is inadvertently fallen off, avoid object from dropping Directly pound afterwards earthward, can significantly reduce very much because object is inadvertently fallen off and caused by casualties possibility.

Brief description of the drawings

Fig. 1 is front view of the present utility model；

Fig. 2 is that A removes enlarged diagram in Fig. 1；

Fig. 3 is enlarged diagram at B in Fig. 1；

Fig. 4 is partial side view of the present utility model；

Fig. 5 is partial top view when column frame of the present utility model is vertical；

Partial top view when Fig. 6 is frame level in column of the present utility model.

In figure：1- girders；2- supports；3- cat ladders；4- handlers；5- chassis；6- axle sleeves；7- rotating shafts；8- columns frame；9- is flexible Cable wire；10- grapples；11- cable wires；12- direct-drive motor casees；13- movable blocks；14- pulleys；15- movable pulleys；16- wheel carriers； 17- pedals；18-5T jack；19- metallic plates.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Refer to Fig. 1 to 6, a kind of embodiment provided by the utility model：A kind of civil engineering small-sized gantry formula hoisting machine, bag Girder 1, support 2, chassis 5, column frame 8, grapple 10, direct-drive motor case 12 and movable pulley 15 are included, support 2 is altogether on girder 1 Two being symmetrically arranged with, and the upper end of support 2 is welded and fixed with girder 1, girder 1 and support 2 form the framework of whole hoisting machine, The lateral surface top of support 2 is welded and fixed the top of connection cat ladder 3, and the bottom of cat ladder 3 is welded and fixed the bottom end side of connecting bracket 2 Face, cat ladder 3 facilitate personnel's climbing to be repaired, and chassis 5 is fixed on the lower end of support 2, and the lower surface centre position of chassis 5 is fixed with gold Belong to plate 19, the lower end of metallic plate 19 is fixedly connected with 5T jack 18, and the lower end of 5T jack 18 is fixedly mounted on the upper surface of wheel carrier 16,5T Pedal 17 is provided with jack 18, pedal 17 can drive 5T jack 18 to jack up upwards in the presence of manpower, so as to reach The terrain clearance of adjustment chassis 5 is arrived, so as to adjust the relative bed die of each chassis 5 height so that hoisting machine is on ground It can also be adjusted in the case of injustice to horizontal positioned, movable pulley 15 is arranged on wheel carrier 16, and movable pulley 15 is provided with four altogether, And movable pulley 15 is evenly distributed at the base angle of chassis 5, hoisting machine, the welding peace of column frame 8 can easily be moved by movable pulley 15 In rotating shaft 7, the both ends of rotating shaft 7 are arranged in axle sleeve 6, and rotating shaft 7 passes axle sleeve 6 and is rotatablely connected handler 4, and handler 4 shakes The outside of support 2 is arranged on, the opening position that the corresponding handler 4 of support 2 is rotatablely connected rotating shaft 7 is horizontally arranged with through hole, handler 4 Rotating shaft 7 can be driven to rotate, rotating shaft 7 can drive column frame 8 to rotate, and support 2 is run through in the part that handler 4 is rotatablely connected rotating shaft 7, Handler 4 is supporting to be provided with solid pin, by rotating handler 4 rotating shaft 7 can be driven to rotate, and then be able to can be driven with rotating shaft 7 Column frame 8 is rotated by 90 ° into horizontally disposed so that when object occurs and inadvertently falls off situation, column frame 8 can play undertaking and drop object Effect, the object for avoiding dropping directly pounded earthward so as to cause casualties, and girder 1 is by two flexible cables 9 with turning Axle 7 connects, and flexible cable 9 plays a part of supporting rotating shaft 7 and column frame 8, and the object impact power for avoiding dropping is excessive and causes to turn Axle 7 and column frame 8 damage, and two movable blocks 13 are slidably fitted with girder 1, movable block 13 is by pulley 14 in the front-back of girder 1 Moved on the upper embedded slideway set, pulley 14 is at least provided with two, and the quantity of pulley 14 is even numbers, DC driven Motor housing 12 is fixed on the lower end of movable block 13, and the lower surface of direct-drive motor case 12 has passed cable wire 11, and the both ends of cable wire 11 are fixed What is set inside direct-drive motor case 12 is fixedly installed grapple by motor-driven take-up pulley, the lower section of cable wire 11 wears to connect 10, grapple 10, which can capture, slings object, and grapple 10 can move, and then cause to sling when movable block 13 moves Object also move, so reach lifting effect, set for vertical antarafacial when grapple 10 and vertical column frame 8, antarafacial is set Primarily to column frame 8 will not hinder to sling object to the crawl of grapple 10 when vertical.

Specifically used mode：In utility model works, switch on power, the ZZJ800 direct currents in direct-drive motor case 12 The device such as motor and take-up pulley works, and band running wire 11 moves down, and is sling by the crawl of grapple 10 and treats hoisting object, after slinging end ZZJ800 direct current generators and take-up pulley reverse operation again so that cable wire 11 moves up then grapple 10 and moved up, and reaches precalculated position When, grapple 10 moves down again, carries out the work of handling articles, cunning of the movable pulley 15 by pulley 14 on the front and back sides of girder 1 Rail moves the object movement for so as to drive grapple 10 to move, being further driven to sling, and is climbed to by cat ladder 3 at handler 4, Handler 4 is rotated, handler 4 drives rotating shaft 7 to rotate, and the rotation of rotating shaft 7 drives the rotation of column frame 8 to be in a horizontal position, when object is being hung When being inadvertently fallen off during dress, column frame 8 accept the work for the object that drops, while the back work of flexible cable 9 avoids column frame 8 Cause to damage because of impact, pass through pushes pedals 17 so that 5T jack 18 are started working so that chassis 5 is relative to ground Height can be lifted, and so as to reach each adjustable effect of the relative altitude of chassis 5, and then can be completed in uneven ground The work of upper leveling hoisting machine.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Claims

1. a kind of civil engineering small-sized gantry formula hoisting machine, including girder (1), support (2), chassis (5), column frame (8), grapple (10), direct-drive motor case (12) and movable pulley (15), it is characterised in that：Support (2) the lateral surface top is welded and fixed The top of cat ladder (3) is connected, the bottom of cat ladder (3) is welded and fixed the bottom side of connecting bracket (2), and the chassis (5) is fixed In support (2) lower end, chassis (5) lower surface centre position is fixed with metallic plate (19), and metallic plate (19) lower end is fixedly connected with 5T Jack (18), 5T jack (18) lower end are fixedly mounted on wheel carrier (16) upper surface, and 5T jack are provided with pedal on (18) (17), the movable pulley (15) is arranged on wheel carrier (16), and column frame (8) welded and installed is in rotating shaft (7), rotating shaft (7) two End is arranged in axle sleeve (6), and rotating shaft (7) passes axle sleeve (6) rotation connection handler (4), and handler (4) crank is arranged on branch On the outside of frame (2), support (2) is run through in the part of handler (4) rotation connection rotating shaft (7), and handler (4) is supporting to be provided with solid pin, Two movable blocks (13) are slidably fitted with the girder (1), movable block (13) is by pulley (14) on girder (1) front-back Moved on the embedded slideway set, pulley (14) is at least provided with two, and the quantity of pulley (14) is even numbers, described straight Stream motor case (12) is fixed on movable block (13) lower end, and direct-drive motor case (12) lower surface has passed cable wire (11), cable wire (11) both ends be fixed on set inside direct-drive motor case (12) by motor-driven take-up pulley, cable wire (11) lower section, which wears to connect, is fixedly installed grapple (10).

A kind of 2. civil engineering according to claim 1 small-sized gantry formula hoisting machine, it is characterised in that：The support (2) is altogether Two are symmetrically arranged with girder (1), and the upper end of support (2) is welded and fixed with girder (1).

A kind of 3. civil engineering according to claim 1 small-sized gantry formula hoisting machine, it is characterised in that：The movable pulley (15) Four are provided with altogether, and movable pulley (15) is evenly distributed at chassis (5) base angle.

A kind of 4. civil engineering according to claim 1 small-sized gantry formula hoisting machine, it is characterised in that：The support (2) is right Answer handler (4) to be rotatablely connected the opening position of rotating shaft (7) and be horizontally arranged with through hole, handler (4) can drive rotating shaft (7) to revolve Turn, rotating shaft (7) can drive column frame (8) rotation.

A kind of 5. civil engineering according to claim 1 small-sized gantry formula hoisting machine, it is characterised in that：The girder (1) is logical Two flexible cables (9) are crossed to be connected with rotating shaft (7).

A kind of 6. civil engineering according to claim 1 small-sized gantry formula hoisting machine, it is characterised in that：The grapple (10) with Set when column frame (8) is vertical for vertical antarafacial.