CN208308341U - Loop wheel machine - Google Patents

Abstract

The utility model discloses a kind of loop wheel machine, including main support, hanger, boom hoisting and stabilizer blade, one end of the hanger and the upper end of the main support are pivotally connected and are supported in the main support, the boom hoisting carry is in the hanger, the stabilizer blade is set to the lower end of the main support and supports the main support, the loop wheel machine further includes connector and tension part, one end of the connector and the hanger are connected and supported in the hanger, and the both ends of the tension part are connect with the other end of the connector and the main support respectively；The tension part and the boom hoisting two sides that be located at the main support opposite.The loop wheel machine structural strength of the utility model is big, can lift by crane bigger weight.

Description

Loop wheel machine

Technical field

The utility model relates to a kind of loop wheel machines more particularly to one kind can lift by crane heavy weight loop wheel machine.

Background technique

In production and living, it is often necessary to cargo are transported to eminence from lower, or unloaded from eminence toward lower, and used Manually carry then time-consuming and laborious, working efficiency is very low, it is thus typically necessary to mention cargo by elevator or loop wheel machine It rises or declines.

Existing loop wheel machine is large-scale cargo using object, and volume and weight are bigger, it is difficult to move or It is mobile, although large-scale cargo can be transported or be moved, it is suitable in workshop；But for unloading or loading cargo place warp Often when variation, the poor loop wheel machine of these flexibilities, portability obviously cannot use；And these above-mentioned loop wheel machine volumes Greatly, the space occupied is big, is unfavorable for producing.Based on above-mentioned deficiency, occurs one kind in the market and there is folder function, saves and deposit Folding crane between emptying, easy to carry.Although however, this folding crane convenient transportation, due to its foldable structure shadow Intensity is rung, the hoisting weight of folding crane is smaller, still cannot meet the needs.

Utility model content

The purpose of this utility model is to provide one kind can lift by crane heavy weight loop wheel machine.

To achieve the goals above, loop wheel machine provided by the utility model includes main support, hanger, boom hoisting and stabilizer blade, One end of the hanger and the upper end of the main support are pivotally connected and are supported in the main support, and the boom hoisting carry is in described Hanger, the stabilizer blade are set to the lower end of the main support and support the main support, and the loop wheel machine further includes connector and drawing Tight part, one end of the connector and the hanger are connected and supported in the hanger, the both ends of the tension part respectively with institute State the other end and the main support connection of connector；The tension part is located at the main support phase with the boom hoisting Pair two sides.

Compared with prior art, since the utility model is by setting a connection piece, connect one end of the connector In on the hanger and being supported in the hanger, a tension part is set between the connector and the main support, is made described Tension part and the boom hoisting are located at the opposite two sides of the main support, so as to so that the boom hoisting, extension A stable triangular structure is formed between frame, connector and tension part, the tension part can be rightIt applies one end of the connector Add a downward pulling force, the other end of the connector can be rightThe hanger applies a upward pulling force, to share the extension The part gravity that frame is born.Also, the pulling force can be guided and be applied to lower end and the branch of main support by the tension part On foot, make entire loop wheel machine that can not only keep stress balance, but also the hanger and the main support can be reduced in vertical direction Stress prevents stress excessive and deforms, guarantees the structural strength of loop wheel machine, so as to lift by crane bigger weight.

Preferably, the loop wheel machine further includes a pair of main support wheel, the main support wheel is set to the lower end of the main support. The main support wheel is set, can be convenient loop wheel machine transferring position, improves the convenience of carrying.

Specifically, brake gear is arranged in the lower end of the main support, and the brake gear can be to the main support wheel brake. The brake gear can prevent the main support wheel from rolling, and guarantee the stability and safety when using.

Specifically, the brake gear includes operating parts and brake member, and the operating parts is articulated in the main support lower end Support frame on, the brake member is connected on the operating parts and can contradict with the main support wheel.

Preferably, the loop wheel machine further includes secondary support wheel, the pair support wheel is articulated in the support of the main support lower end On frame.

Preferably, the tension part is line style flexible piece.

Specifically, the loop wheel machine further includes take-up, and the take-up is set to the lower end of the main support and right The tension part puts, take-up and positioning.The length of the adjustable tension part of take-up, so as to adjust it to described The pulling force that hanger applies, reduces the stress of the hanger and the main support.

Specifically, the take-up includes support, coiler, wireline reel and locking mechanism, and the wireline reel is articulated in On the support, the wireline reel for the tension part wind, the coiler be set to the support and with the wireline reel Connection, the coiler is to the tension part auto reeling, wireline reel described in the locking mechanism lockable.

Specifically, the locking mechanism includes gear and operating stick, and the gear is set on the wireline reel, the behaviour It is articulated on the support as bar, the operating stick has set the gear teeth, and the gear teeth are realized described in locking when being stuck in the gear Wireline reel, the gear teeth are realized when being detached from the gear discharges the wireline reel.The gear teeth and the gear in the operating stick The effect of anti-rotation may be implemented in cooperation, to keep the tension part to the pulling force of the hanger.

Specifically, the locking mechanism further includes elastic component, and the elastic component is connected to the operating item bar and the support Between, so that the gear teeth is stuck in the elastic force on the gear to provide one.

Specifically, the coiler is spring volume.The spring volume, which is arranged, can make to mention the tension part automatic takeup The convenience that height uses.

Specifically, the support is equipped with the locating shaft that limit to the tension part, the central axis of the locating shaft and The centerline axis parallel of the wireline reel.

Preferably, the relatively described main support of the stabilizer blade in can folding structure, and the main support be equipped with can bundle it is fixed The banding of the position stabilizer blade.The stabilizer blade can make volume of the loop wheel machine after folding smaller in folding design, convenient transportation, And the banding can prevent the stabilizer blade to be opened accidentally, and guarantee the safety used.

It is supported on the main support preferably, the tie point that the connector is connect with the hanger is located at the hanger Supporting point and the boom hoisting between.Gravity suffered by the main support can be thus shared, hoisting weight is improved.

Specifically, the connection type of the connector and the hanger is pivot joint.It can enable the connector phase in this way To the hanger folding, volume after reducing loop wheel machine folding improves the convenience of transport.

Detailed description of the invention

Fig. 1 is the perspective view of loop wheel machine of the present invention.

Fig. 2 is the perspective view of the other side of loop wheel machine of the present invention.

Fig. 3 is the side view of loop wheel machine of the present invention.

Fig. 4 is the structure chart of the hanger of loop wheel machine of the present invention.

Fig. 5 is the structural schematic diagram of the supporting element in loop wheel machine of the present invention.

Fig. 6 is the structural schematic diagram of supporting mechanism in loop wheel machine of the present invention.

Fig. 7 is the decomposition diagram of supporting mechanism in loop wheel machine of the present invention.

Fig. 8 is the structural schematic diagram of locating piece in loop wheel machine of the present invention.

Fig. 9 is the enlarged drawing of part A in Fig. 2.

Figure 10 is the structure chart of take-up in loop wheel machine of the present invention.

Figure 11 is the side view of take-up in loop wheel machine of the present invention.

Figure 12 is status diagram when loop wheel machine of the present invention folds.

Figure 13 is the status diagram that loop wheel machine of the present invention folds completely.

Specific embodiment

For technology contents, the construction feature, the effect realized that the utility model is described in detail, below in conjunction with embodiment And attached drawing is cooperated to be explained in detail.

As shown in Figures 1 to 5, loop wheel machine 100 of the present invention includes main support 1, hanger 2, boom hoisting 3, a pair of of stabilizer blade 4, one To the supporting mechanism 5 of folding, a pair of main support wheel 6, a pair of of auxiliary wheel 7 and battery.Main support 1 is in stretching structure, specifically, main Bracket 1 is vertical ladder, and vertical ladder has left and right two cleat stanchions 11 and several cross bars 12 being connected between cleat stanchion 11, two cleat stanchions 11 tool There are more piece ladder bars, be mutually socketed between adjacent ladder bars, to make vertical ladder that can stretch above and below.The upper end of two cleat stanchions 11 is set respectively There is supporting element 13, hanger 2 is made of two crossbeams being parallel to each other 21, and one end of two crossbeams 21 and supporting element 13 are pivotally connected, and works as extension When frame 2 is in a horizontal state, 13 support beam 21 of supporting element；Specifically, supporting element 13 has articulated section 13a and supporting part 13b, pivot The two sidewalls of socket part 13a are vertical with respect to supporting part 13b, and articulated section 13a horizontal extension and with supporting part 13 be in integrally connected.Benefit With articulated section 13a, crossbeam 21 can be rotated around the drive-connecting shaft of articulated section 13a, and be turned to close to the position of main support 1, thus Make it with respect to 1 folding of main support, realizes the purpose of folding；And by setting supporting part 13b, when hanger 2 is opened with respect to main support 1 When, supporting part 13b can stop crossbeam 21 to continue to rotate and effectively bearing beam 21, so that it is strong to provide one for crossbeam 21 Support, prevents cargo overweight and breaks crossbeam 21.The other end carry boom hoisting 3 of crossbeam 21.Battery is fixedly arranged at extension On frame 2, it can power to boom hoisting 3.By be arranged battery, make loop wheel machine 100 in any place when boom hoisting 3 all obtain electric power Supply, therefore, can be detached from the limitation of fixed power source and electric wire, improve the mobile flexibility of loop wheel machine 100 into a bit, use is more square Just.

Fig. 1 and Fig. 4 is please referred to again, and one end of two stabilizer blades 4 is respectively pivoted to the lower end of two cleat stanchions 11, to realize relatively main branch Frame 1 can folding, specifically, the lower end of cleat stanchion 11 is arranged with Coupling 11a, and Coupling 11a extend horizontally away pivot end, stabilizer blade 4 Horizontal positioned and one end is articulated on pivot end, and two stabilizer blades 4 are mutually in splayed configuration structure when opening.Main support wheel 6 is set to ladder The lower end of column 11.The mobile flexibility ratio of loop wheel machine can be enhanced in main support wheel 6, improves the convenience of transport.Auxiliary wheel 7 is set to branch The other end of foot 4.Auxiliary wheel 7 can reduce the friction between stabilizer blade 4 and ground, and the movement for further enhancing loop wheel machine 100 is flexible Property.

For another example shown in Fig. 6, Fig. 7 and Fig. 8, one end of supporting mechanism 5 is articulated on main support 1, the other end of supporting mechanism 5 It is articulated on stabilizer blade 4.Specifically, articulated part 12a is fixed on the side of a cross bar 12 of vertical ladder bottom；Support machine Structure 5 includes first support bar 51, second support bar 52 and rotation-preventing mechanism 53；One end of first support bar 51 is articulated in articulated part One end of 12a, the other end of first support bar 51 and one end of second support bar 52 are pivotally connected, first support bar 51 and the second support Some state in an overlapping of the end that bar 52 is mutually pivotally connected；The other end of second support bar 52 is articulated in the side at 4 middle part of stabilizer blade On face.It is in splayed configuration structure when two supporting mechanisms 5 are opened.Rotation-preventing mechanism 53 is set in first support bar 51, rotation-preventing mechanism 53 Including locating piece 531, locating pin 532, elastic component 533 and gasket 534, one end of locating piece 531 is articulated in first support bar 51 On, locating piece 531 has through-hole 531a, and locating pin 532 passes through through-hole 531a and is fixed in first support bar 51, gasket 534 It is socketed in locating pin 532 and is located at and determine between head 531 and locating pin 532, elastic component 533 is socketed in locating pin 532 simultaneously It is set between gasket 534 and the ailhead of locating pin 532.Since main support 1 will receive biggish pressure at work, By utilizing supporting mechanism 5, so that first support bar 51 and second support bar 52 is supported main support 1, main branch on the one hand can be enhanced The intensity of frame 1 prevents main support 1 from fractureing due to by huge pressure, supporting mechanism 5 can on the other hand realized foldable Purpose, thus when not making carry out folding to reduce occupied space, be convenient for carrying.In addition, by the way that rotation-preventing mechanism 53 is arranged It is locked between first support bar 51 and second support bar 52, and to first support bar 51 and second support bar 52, to make to prop up Support mechanism 5 is not unexpectedly folding during supporting main support 1, guarantees stability when main support 1 supports, Yi Jiti The safety that high loop wheel machine 100 uses.More specifically, first support bar 51 is equipped with positioning protrusion 51a, the end of second support bar 52 Equipped with spacing zone 52a, when first support bar 51 is unfolded with respect to second support bar 52, positioning protrusion 51a contacts at spacing zone 52a Side wall.The cooperation of positioning protrusion 51a and spacing zone 52a can limit the angle of spread of second support bar 52 Yu first support bar 51 Degree, to prevent it from excessively opening, in addition, also playing positioning action to stabilizer blade 4.

It is please referred to shown in Fig. 7 and Fig. 8 again, locating piece 531 includes plate 531b, and the both sides of the edge plate 531b vertically extend Both side plate 531c, forms locating slot 531d between both side plate 531c and plate 531v, locating slot 531d is in both ends open.Plate One end of 531b is equipped with the operation portion 531e of outward bending.First support bar 51 and second support bar 52 are in flat, structure And size is identical, the width of locating slot 531d is slightly larger than the width of first support bar 51, when first support bar 51 and second support For bar 52 in when partly overlapping, locating slot 531d accommodates the both ends that first support bar 51 and second support bar 52 are mutually pivotally connected.Due to Locating slot 531d is set on locating piece 531, therefore, accommodates first support bar 51 and the second support simultaneously using locating slot 531d Bar 52, so that realizing makes being pivoted relative to each other between locating slot 531d limitation first support bar 51 and second support bar 52；And benefit The elastic force that locating piece 531 is provided with elastic component 533, so that locating piece 531 be made retentively to be contained within first support bar 51 and Outside two support rods 52, and then achieve the purpose that locking.It only needs to move operation portion 531e, operation portion when needing folding 531e can facilitate manual unlocking first support bar 51 and second support bar 52, and structure is simple, easy to operate.

Again as shown in Figures 2 and 3, loop wheel machine 100 further includes connector 9 and tension part 10, and one end of connector 9 is solid by one Determine the pin joint seat of crossbeam 21 and the pivot joint of hanger 2, pivoting point a is located at the supporting point and a lifting that hanger 2 is supported on main support 1 It sets between 3.Connector 9 and crossbeam 21 are in non-overlapping structure, and lap is played a supporting role, the both ends difference of tension part 10 It is connect with the other end of connector 9 and main support 1, tension part 10 is line style flexible piece, and the utility model is steel cable；Tension part 10 The opposite two sides of main support 1 are located at boom hoisting 3.Gravity suffered by main support 1 can be thus shared, is improved Hoist amount.

Referring again to Fig. 9, the lower end of main support 1 is equipped with support frame 14, and loop wheel machine 100 further includes secondary support wheel 110, pair support Wheel 110 is articulated on support frame 14.Support frame 14 is equipped with brake gear 120, and brake gear 120 can brake to main support wheel 6. Brake gear 120 includes operating parts 121 and brake member 122, and operating parts 121 is articulated on support frame 14, and brake member 122 is connected to On operating parts 121 and it can contradict or separate with the rotation of operating parts 121 and with main support wheel 6, to brake to main support wheel 6 Or it unclamps.Brake gear 120 can prevent main support wheel 6 from rolling, and guarantee stability and safety when using.

Figure 10 and Figure 11 is please referred to again, and loop wheel machine 100 further includes take-up 130, and take-up 130 is set to main support Simultaneously tension part 10 is put, take-up and positioning lower end.The length of the adjustable tension part 10 of take-up 130 is right so as to adjust its The pulling force that hanger 2 applies reduces the stress of hanger 2 and main support 1.Take-up 130 includes support 131, coiler 132, volume Around axis 133 and locking mechanism 134, wireline reel 133 is articulated on support 131, and tension part 10 is wound on wireline reel 133, winding Device 132 is set to support 131 and connect with wireline reel 133, and for coiler 132 to 10 auto reeling of tension part, coiler 132 is bullet Spring volume, setting spring, which is rolled up, can make to improve the convenience used to 10 automatic takeup of tension part.134 lockable of locking mechanism volume Around axis 133, locking mechanism 134 includes gear 134a, operating stick 134b and elastic component 134c, and gear 134a is set to wireline reel On 133, operating stick 134b is articulated on support 131, and operating stick 134b has set gear teeth 134d, and gear teeth 134d is stuck in gear 134a Shi Suoding wireline reel 133, gear teeth 134d discharge wireline reel 133 when being detached from gear 134a.Gear teeth 134d on operating stick 134b with Gear 134a cooperates the effect that anti-rotation may be implemented, to keep tension part 10 to the pulling force of hanger 1.Elastic component 134c is connected to behaviour Between part bar 134b and 131, gear teeth 134d is set to be stuck in the elastic force on gear 134a to provide one.Support 131 is equipped with to drawing The locating shaft 131a that tight part 10 limits, the central axis of locating shaft 131a and the centerline axis parallel of wireline reel 133.

For another example shown in Fig. 1 and Figure 13, main support 1 is equipped with the banding 15 that can bundle positioning stabilizer blade 4.Stabilizer blade 4 is set in folding Meter can make volume of the loop wheel machine 100 after folding smaller, convenient transportation, and banding 15 can prevent stabilizer blade 4 to be opened accidentally, and guarantee The safety used.

In summary and Figure 12 and Figure 13 is combined, the folding process of loop wheel machine 100 of the present invention is described in detail below, such as Under:

When loop wheel machine 100 fully opens, vertical ladder state in a vertical shape and stretch out fully upward, the hanger positioned at the upper end of vertical ladder 2 are in a horizontal state, and stabilizer blade 4 is in a horizontal state and is located at the same side of hanger 2, and connector 9 is in a horizontal state and is located at vertical ladder The other side.Take-up 130 is in the lock state, so that tension part 10 tenses connector 9.Two stabilizer blades 4 are in eight shape；First Strut 51 and second support bar 52 partly overlap and in a straight lines, and the locating slot 531d of locating piece 531 is contained within the first support The lap of bar 51 and second support bar 52, positioning protrusion 51a are located in the 52a of spacing zone；At this moment, first support bar 51 second Support rod 52, which is in the lock state, to be mutually pivotable.

When needing folding loop wheel machine 100, the hook of 10 upper end of tension part is separated into connector 9 manually, at this moment, operation operation Bar 134b makes gear teeth 134d be detached from gear 134a, and under the action of coiler 132, wireline reel 133 rotates automatically, to wind Tension part 10, tension part 10 are wound on wireline reel 133 completely under the guiding and positioning of locating shaft 131a.At this point, turning over manually Turn connector 9, connector 9 is made to be turned to the side of hanger 2 around the pivoting point of itself and hanger 2 overturning 180 degree.It turns over manually again Frame 2 is turned linked to, rotates hanger 2 around the pivoting point of hanger 2 together with connector 9, to be turned to close to cleat stanchion 11, when 2 turns of hanger It can be by the complete folding of hanger 2 when moving substantially parallel with cleat stanchion 11；It moves locating piece 531 manually again, makes 531 turns of locating piece It is dynamic；When locating slot 531d is detached from first support bar 51 and second support bar 52, stabilizer blade 4 is rotated, stabilizer blade 4 is rotated up, propped up Foot 4 drives second support bar 52 to swing, and second support bar 52 drives first support bar 51 to be swung up, when stabilizer blade 4 and cleat stanchion 11 When substantially parallel, the complete folding of stabilizer blade 4, also, first support bar 51 and second support bar 52 mutually fold at this time.Utilize banding 15 are bound in stabilizer blade 4 on vertical ladder；Finally, to each section cleat stanchion folding of vertical ladder.It at this moment, can be complete by the complete folding of loop wheel machine 100.

Since hanger 2 by being pivotally connected and being supported in the upper end of main support by the present invention, hanger 2 and connector can be with It is close to each other relative to the rotation of main support 1, and then realize and fold；Further through the lower end that stabilizer blade 4 is articulated in main support 1, and It is articulated in supporting mechanism 5 between main support 1 and stabilizer blade 4, and supporting mechanism 5 is foldable form, enables stabilizer blade 4 opposite While 1 folding of main support, supporting mechanism 5 also can be with 4 folding of stabilizer blade；In addition, since main support 1 is in stretching structure, main support 1 It can further fold again, therefore, after hanger 2,5 folding of main support 1, stabilizer blade 4 and supporting mechanism, loop wheel machine 100 realizes height It folds, folded volume substantially reduces, on the one hand can save a large amount of parking space, on the other hand be conducive to carry, pole The earth enhances the flexibility used and convenience.In addition, the utility model makes connector 9 further through setting a connection piece 9 One end is connected on hanger 2 and is supported in hanger 2, and a tension part 10 is arranged between connector 9 and main support 2, makes tension part 10 are located at the opposite two sides of main support 1 with boom hoisting 3, so as to so that boom hoisting 3, hanger 2, connector 9 with A stable triangular structure is formed between tension part 10,One end of the connector 9 applies a downward pulling force, the connection Part 9 is supporting point with the supporting element 13, so that the other end of the connector 9 can apply a upward drawing to the hanger Power,To share the part gravity that hanger 2 is born.Also, the pulling force can be guided and be applied to main support 1 by tension part 10 Lower end and stabilizer blade 4 on, make entire loop wheel machine 100 that can not only keep stress balance, but also hanger 2 can be reduced and main support 1 exists The stress of vertical direction prevents stress excessive and deforms, and guarantees the structural strength of loop wheel machine 100, so as to lift by crane bigger weight Amount.

Above disclosed is only the preferred embodiments of the utility model, cannot limit the utility model certainly with this Interest field, therefore equivalent variations made according to the patent scope of the utility model still falls within the utility model and covered Range.

Claims (15)

1. a kind of loop wheel machine, including main support, hanger, boom hoisting and stabilizer blade, one end of the hanger is upper with the main support End is connected and supported in the main support, and the boom hoisting carry is set to the main support in the hanger, the stabilizer blade Lower end and support the main support, it is characterised in that: the loop wheel machine further includes connector and tension part, the one of the connector End is connected and supported with the hanger in the hanger, the both ends of the tension part respectively with the other end of the connector and institute State main support connection；The tension part and the boom hoisting two sides that be located at the main support opposite.

2. loop wheel machine as described in claim 1, it is characterised in that: the loop wheel machine further includes a pair of main support wheel, the main support Wheel is set to the lower end of the main support.

3. loop wheel machine as claimed in claim 2, it is characterised in that: brake gear, the brake is arranged in the lower end of the main support Device can be to the main support wheel brake.

4. loop wheel machine as claimed in claim 3, it is characterised in that: the brake gear includes operating parts and brake member, the behaviour Workpiece is articulated on the support frame of the main support lower end, and the brake member is connected on the operating parts and can be with the main branch Support wheel contradicts.

5. loop wheel machine as described in claim 1, it is characterised in that: the loop wheel machine further includes secondary support wheel, the pair support wheel pivot It is connected on the support frame of the main support lower end.

6. loop wheel machine as described in claim 1, it is characterised in that: the tension part is line style flexible piece.

7. loop wheel machine as claimed in claim 6, it is characterised in that: the loop wheel machine further includes take-up, and the take-up is set It is placed in the lower end of the main support and the tension part is put, take-up and positioning.

8. loop wheel machine as claimed in claim 7, it is characterised in that: the take-up includes support, coiler, wireline reel and lock Determine mechanism, the wireline reel is articulated on the support, and the wireline reel is wound for the tension part, and the coiler is set to The support and with the winding axis connection, the coiler is to the tension part auto reeling, the locking mechanism lockable The wireline reel.

9. loop wheel machine as claimed in claim 8, it is characterised in that: the locking mechanism includes gear and operating stick, the gear It is set on the wireline reel, the operating stick is articulated on the support, and the operating stick has set the gear teeth, the gear teeth card It is realized when the gear and locks the wireline reel, the gear teeth are realized when being detached from the gear discharges the wireline reel.

10. loop wheel machine as claimed in claim 9, it is characterised in that: the locking mechanism further includes elastic component, and the elastic component connects It is connected between the operating stick and the support, so that the gear teeth is stuck in the elastic force on the gear to provide one.

11. loop wheel machine as claimed in claim 8, it is characterised in that: the coiler is spring volume.

12. loop wheel machine as claimed in claim 8, it is characterised in that: the support is equipped with the positioning limited to the tension part Axis, the centerline axis parallel of the central axis of the locating shaft and the wireline reel.

13. loop wheel machine as described in claim 1, it is characterised in that: the relatively described main support of the stabilizer blade in can folding structure, and The main support, which is equipped with, can bundle the banding for positioning the stabilizer blade.

14. loop wheel machine as described in claim 1, it is characterised in that: the tie point that the connector is connect with the hanger is located at The hanger is supported between the supporting point on the main support and the boom hoisting.

15. loop wheel machine as claimed in claim 14, it is characterised in that: the connection type of the connector and the hanger is pivot It connects.