CN102887441A - Gooseneck boom frame self-loading and unloading device for crane and crane - Google Patents
Gooseneck boom frame self-loading and unloading device for crane and crane Download PDFInfo
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- CN102887441A CN102887441A CN2012103615579A CN201210361557A CN102887441A CN 102887441 A CN102887441 A CN 102887441A CN 2012103615579 A CN2012103615579 A CN 2012103615579A CN 201210361557 A CN201210361557 A CN 201210361557A CN 102887441 A CN102887441 A CN 102887441A
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- gooseneck boom
- boom frame
- loading
- hoisting crane
- unloading device
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Abstract
The invention provides a gooseneck boom frame self-loading and unloading device for a crane and the crane. The crane comprises a main arm and a gooseneck boom frame; the gooseneck boom frame self-loading and unloading device comprises a rope guide frame of the crane and a supporting device, wherein the rope guide frame comprises a frame body and a rope guide roller; a first end of the frame body is hinged with one end of an upper part of a basic arm of the main arm, which is near the head part of the main arm; the rope guide frame can move around a hinged hinge axis rotatably, and the rope guide roller is arranged at a second end of the frame body; and the supporting device is connected with the head part of the main arm of the crane and the frame body of the rope guide frame respectively and ensures that the rope guide roller is positioned above the gooseneck boom frame of the crane. The rope guide frame has dual purposes, and the rope pressing function of the conventional rope guide frame can be exerted when the crane works normally; and in the lifting process of the gooseneck boom frame, the rope guide frame and the supporting frame are connected to form the gooseneck boom frame self-loading and unloading device of the crane, and the functions of a lifting tool and a guide rope can be exerted. Therefore, the gooseneck boom frame self-loading and unloading device is simple and convenient, is suitable for outdoor construction, and reduces operation cost.
Description
Technical field
The present invention relates to the elevator machinery field, more specifically, relate to a kind of gooseneck boom frame Self-loading-unloading device and hoisting crane of hoisting crane.
Background technology
The car hosit of prior art, except arm point pulley and auxiliary, the gooseneck boom frame is because improving greatly sling height and work range, cause the situation of touching lever in the time of avoiding preferably lifting by crane the bulk object, and also can with simultaneously operation of main hook, so be subject to users' welcome, it uses more and more extensive in car hosit.
But, in the prior art as shown in Figure 1, all need the auxiliary principal arm head 91 that gooseneck boom frame 8 could be installed in the principal arm 9 of car hosit of crane.This is for the user, goes out car except needs flat truck delivery counterweight at every turn, also need be equipped with the whipline of a little tonnage, and loading and unloading gooseneck boom frame wastes time and energy, and increases a lot of operation costs.
Summary of the invention
The object of the invention is to provide a kind of gooseneck boom frame Self-loading-unloading device and hoisting crane of hoisting crane, is intended to solve in the prior art, need be with an extra hoisting crane auxiliary lifting, the technical matters of increase operation cost when hoisting crane is installed the gooseneck boom frame.
The invention provides a kind of gooseneck boom frame Self-loading-unloading device of hoisting crane, it is characterized in that, hoisting crane comprises principal arm and is installed on gooseneck boom frame on the principal arm head of principal arm, gooseneck boom frame Self-loading-unloading device comprises rope guide rack and the bracing or strutting arrangement of hoisting crane, wherein, rope guide rack comprises support body and conductor rope cylinder, and the basic arm top of the first end of support body and principal arm is hinged near an end of principal arm head, rope guide rack arranges rotationally around hinged hinge axes, and the conductor rope cylinder is arranged at the second end of support body; Bracing or strutting arrangement is connected to the principal arm head of hoisting crane and the support body of rope guide rack, and makes the conductor rope cylinder be positioned at the gooseneck boom frame top of hoisting crane.
Further, the conductor rope cylinder comprises the conductor rope groove that circumferentially arranges around self.
Further, the axial midway location of the conductor rope cylinder that is arranged at of conductor rope groove.
Further, conductor rope groove both sides respectively with conductor rope cylinder connecting position for seamlessly transitting.
Further, bracing or strutting arrangement and support body are connected to the steel rope that makes on the conductor rope groove at the center of gravity conllinear of overhang and gooseneck boom frame.
Further, gooseneck boom frame Self-loading-unloading device also comprises lifting seat, and the lifting seat is fixedly connected on the gooseneck boom top of the trellis, and the gooseneck boom frame is when being in installing condition, and the line of the Heave Here of lifting seat and the center of gravity of gooseneck boom frame is vertical direction.
Further, gooseneck boom frame Self-loading-unloading device also comprises the steel rope rope bag that is connected with the lifting seat.
Further, bracing or strutting arrangement comprises: bearing, removably be fixed in the principal arm apical head; Strut bar, an end of strut bar removably is connected with bearing, and the other end removably is connected with support body.
Further, bearing comprises: base comprises the connecting bore that is connected for the principal arm head; Otic placode is arranged on the base, and strut bar and otic placode are hinged.
The present invention also provides a kind of hoisting crane, comprises principal arm and is installed on gooseneck boom frame on the principal arm head of principal arm, and hoisting crane also comprises the gooseneck boom frame Self-loading-unloading device of aforesaid hoisting crane.
According to gooseneck boom frame Self-loading-unloading device and the hoisting crane of hoisting crane of the present invention, rope guide rack dual-use material wherein, when hoisting crane worked, the second end of rope guide rack was placed on the basic arm top, can bring into play the pressure rope effect of original rope guide rack; In the hoisting process of gooseneck boom frame, rotate rope guide rack, can make rope guide rack and bracing or strutting arrangement be connected to form the gooseneck boom frame Self-loading-unloading device of hoisting crane, bring into play the effect of hoisting tool and conductor rope.The gooseneck boom frame Self-loading-unloading device of the hoisting crane that arranges like this is simple and convenient, and having avoided again making hoisting tool for lifting gooseneck boom frame increases cost, is fit to outdoor construction, is user-friendly to, and reduces operation cost.Owing to be provided with gooseneck boom frame Self-loading-unloading device, the hoisting function that available hoisting crane self has substitutes whipline the gooseneck boom frame is installed, gooseneck boom erect hand steered in the process of hanging, just can realize the assembling of gooseneck boom frame to hole, latch, also reduced user's operation cost.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is principal arm and the gooseneck boom frame connecting structure scheme drawing of the car hosit of prior art;
Fig. 2 is according to the principal arm of the car hosit of the embodiment of the invention, gooseneck boom frame and gooseneck boom frame Self-loading-unloading device connection structure scheme drawing;
Fig. 3 is the conductor rope roller frame scheme drawing according to the rope guide rack of the car hosit of the embodiment of the invention;
Fig. 4 is the structural representation according to bearing in the bracing or strutting arrangement of the gooseneck boom frame Self-loading-unloading device of the car hosit of the embodiment of the invention;
Fig. 5 is the side-looking structural representation of Fig. 4;
Fig. 6 is the plan structure scheme drawing of Fig. 4.
The specific embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
As shown in Figure 2, the hoisting crane of present embodiment comprises principal arm 9 and is installed on gooseneck boom frame 8 on the principal arm head 91 of principal arm 9.But this hoisting crane also comprises the rope guide rack of dual-use material, and this rope guide rack can not only be brought into play the pressure rope effect of original rope guide rack, can also cooperate with the bracing or strutting arrangement of setting up the gooseneck boom frame Self-loading-unloading device that forms hoisting crane.To and comprise to this rope guide rack that below the gooseneck boom frame Self-loading-unloading device of the hoisting crane of this rope guide rack is specifically described.
As shown in Figure 2, the rope guide rack in the present embodiment comprises support body 4 and conductor rope cylinder 5.Wherein, basic arm 92 tops of the first end of support body 4 and principal arm 9 are hinged near an end of principal arm head 11, and wherein, hinged hinge axes is perpendicular to the bearing of trend of principal arm 9, and rope guide rack arranges rotationally around hinge axes.Conductor rope cylinder 5 is arranged at the second end of support body 4.
" dual-use material " of this rope guide rack is embodied in, and when hoisting crane worked, the second end of rope guide rack was placed on basic arm 92 tops, was in the A position shown in Fig. 2, and at this moment, this rope guide rack can be brought into play the effect of the original pressure rope of rope guide rack.And in the hoisting process of gooseneck boom frame 8, rotate rope guide rack to B position shown in Figure 2, make rope guide rack and are connected the bracing or strutting arrangement that forms by bearing 3 with strut bar and are connected, can form the gooseneck boom frame Self-loading-unloading device of hoisting crane, thereby make the effect of rope guide rack performance hoisting tool and conductor rope.The gooseneck boom frame Self-loading-unloading device of the hoisting crane that arranges like this is simple and convenient, and having avoided again making hoisting tool for lifting gooseneck boom frame increases cost, and the user is fit to outdoor construction very much, and convenient the use reduces operation cost.
Preferably, as shown in Figure 3, conductor rope cylinder 5 comprises around the conductor rope groove 51 of the circumferential setting of self.More preferably, the axial centre position of the conductor rope cylinder 5 that is arranged at of conductor rope groove 51.Wherein, the cross sectional shape of conductor rope groove 51 can be curve.For example, in the present embodiment, this curve comprises the center circular arc.In addition preferably, can also be connected by transition arc transition separately between the periphery of the both sides of the edge of this center circular arc and the conductor rope cylinder 5 of respective side.At conductor rope cylinder 5 conductor rope groove 51 is set, can guarantees that steel rope 1 does not horizontally slip at conductor rope cylinder 5 when lifting gooseneck boom frame 8, and carry out located lateral by conductor rope groove 51, thereby accurately lift.
Foregoing, the gooseneck boom frame Self-loading-unloading device of hoisting crane comprises aforesaid rope guide rack and bracing or strutting arrangement in the present embodiment.As shown in Figure 2, bracing or strutting arrangement is connected to the principal arm head 91 of hoisting crane and the support body 4 of rope guide rack, and makes conductor rope cylinder 5 be positioned at gooseneck boom frame 8 tops of hoisting crane.
Owing to be provided with the gooseneck boom frame Self-loading-unloading device of hoisting crane, thereby the hoisting function that available hoisting crane self has substitutes whipline the gooseneck boom frame is installed, gooseneck boom erect hand steered in the process of hanging, just can realize the assembling of gooseneck boom frame to hole, latch, also reduced user's operation cost.
Preferably, bracing or strutting arrangement so is connected with support body 4, makes steel rope 1 on the conductor rope groove 51 of conductor rope cylinder 5 at the center of gravity conllinear of overhang and gooseneck boom frame 8.Arranging like this can increase the stability of gooseneck boom frame 8 lifting processes, and reduces as much as possible human assistance.
In addition, in order steadily to lift by crane gooseneck boom frame 8, make steel rope 1 and the connection location of gooseneck boom frame 8 be easy to realize optimum, gooseneck boom frame Self-loading-unloading device also comprises lifting seat 7, lifting seat 7 is fixedly connected on gooseneck boom frame 8 tops, and when gooseneck boom frame 8 was in installing condition, the line of the Heave Here of lifting seat 7 and the center of gravity of gooseneck boom frame 8 was vertical direction.
For the ease of steel rope 1 and lifting 7 is connected, gooseneck boom frame Self-loading-unloading device also comprises and lifting seat 7 steel rope rope bags 6 that are connected.Steel rope rope bag 6 can be hinged by bearing pin with lifting seat 7.
In the present embodiment, bracing or strutting arrangement comprise a pair of bearing 3 and with a pair of bearing 3 pair of support rods 2 one to one.Bearing 3 removably is fixed in principal arm head 91 tops.Particularly, bearing 3 comprises base 31 and the otic placode 32 that is arranged on the base 31, and base 31 comprises the connecting bore that is connected for principal arm head 91, and base 31 is connected with principal arm head 91 by the bolt that passes this connecting bore.This connecting bore can be tapped bore, also can be unthreaded hole.One end of strut bar 2 is articulated and connected with the otic placode 32 of corresponding bearing 3, and the other end and support body 4 are hinged by bearing pin.
The principle of work of this gooseneck boom frame Self-loading-unloading device is:
1, before the work of loading and unloading gooseneck boom frame 8, after strut bar 2 and corresponding bearing 3 can being assembled first, more a pair of bearing 3 is installed on the left and right sides of the longitudinal centerline of principal arm head 91.Then by hoisting crane gooseneck boom frame 8 is winched to principal arm head 91 belows from flat truck, then principal arm 9 full reduced lying prone are put down to minimum angles, lift the one side of turning over to towards gooseneck boom frame 8 by the rope guide rack that manually basic arm 92 tops is kept flat, when being turned to certain angle, with strut bar 2 by on the support body 4 that is hingedly fixed in rope guide rack, at this moment, the gooseneck boom frame Self-loading-unloading device that comprises rope guide rack assembles.
2, in the process of assembling gooseneck boom frame 8, with the major and minor hoisting rope of steel rope 1(all can) draw to principal arm head 91 and walk around the conductor rope groove 51 of the conductor rope cylinder 5 of rope guide rack, and the fag end of steel rope 1 packed in the steel rope rope bag 6, then that this steel rope rope bag 6 is hinged by latch with lifting seat 7.
3, the operation elevator is slowly packed up steel rope 1, and gooseneck boom frame 8 just passes through the lifting of steel rope 1, rising at this moment.In this process, suggestion is avoided bumping with principal arm head 91, support etc. by manually gooseneck boom frame 8 being carried out righting.In the time of near gooseneck boom frame 8 rises to the installation site corresponding with principal arm head 91, make corresponding pin-and-hole alignment by the position of artificial adjustment gooseneck boom frame 8, then insert bearing pin and fix.So far, gooseneck boom frame 8 has assembled complete.
4, after assembling is finished, remove the hinged of steel rope bag 6 and mount pad 7, and the support body 4 of strut bar 2 and rope guide rack is hinged, again rope guide rack is turn to the initial position of basic arm 92 tops, and steel rope 1 is by the wheel frame of gooseneck boom frame 8, and multiplying power on request wears around suspension hook, so far can begin to have carried out the normal lifting operation of hoisting crane.
Above embodiment should not be construed as limiting the invention.For example, among the above embodiment, bearing is bolted and is installed in the principal arm head, this moment, the principal arm head also needed auger shell line mounting hole, if in the design process of corresponding tonnage product the bearing size to fit, and do not interfere with other parts, also bearing can be welded on the principal arm head, thereby can reduce the time of manually carrying out assembly and connection gooseneck boom frame Self-loading-unloading device, the convenient use further increased work efficiency.Again for example, among the above embodiment, bracing or strutting arrangement is comprised of bearing and strut bar two parts, and still, bracing or strutting arrangement also can be an integrated member that is connected with the support body of principal arm head and rope guide rack respectively.
As can be seen from the above description, the above embodiments of the present invention have realized following technique effect:
The rope guide rack dual-use material is not only brought into play original rope guide rack and is pressed the rope effect, more in the hoisting process of gooseneck boom frame, has brought into play hoisting tool and conductor rope effect.The gooseneck boom frame Self-loading-unloading device that comprises this rope guide rack is simple and convenient, and having avoided again making hoisting tool for lifting gooseneck boom frame increases cost, is fit to outdoor construction, is user-friendly to.
With must lift the gooseneck boom frame by auxiliary hoist in the prior art and carry out gooseneck boom frame fitting work and compare, this gooseneck boom frame Self-loading-unloading device can realize carrying out with the lifting function of hoisting crane self assembling of gooseneck boom frame, alternative auxiliary hoist, minimizing user's operation cost.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the gooseneck boom frame Self-loading-unloading device of a hoisting crane, it is characterized in that described hoisting crane comprises principal arm (9) and be installed on gooseneck boom frame (8) on the principal arm head (91) of described principal arm (9) that described gooseneck boom frame Self-loading-unloading device comprises rope guide rack and the bracing or strutting arrangement of hoisting crane, wherein
Described rope guide rack comprises support body (4) and conductor rope cylinder (5), basic arm (92) top of the first end of described support body (4) and described principal arm (9) is hinged near an end of described principal arm head (11), described rope guide rack arranges rotationally around described hinged hinge axes, and described conductor rope cylinder (5) is arranged at the second end of described support body (4);
Described bracing or strutting arrangement is connected to the principal arm head (91) of described hoisting crane and the support body (4) of described rope guide rack, and makes described conductor rope cylinder (5) be positioned at gooseneck boom frame (8) top of described hoisting crane.
2. the gooseneck boom frame Self-loading-unloading device of hoisting crane according to claim 1 is characterized in that, described conductor rope cylinder (5) comprises the conductor rope groove (51) that circumferentially arranges around self.
3. the gooseneck boom frame Self-loading-unloading device of hoisting crane according to claim 2 is characterized in that described conductor rope groove (51) is arranged at the axial midway location of described conductor rope cylinder (5).
4. the rope guide rack of hoisting crane according to claim 2 is characterized in that, described conductor rope groove (51) both sides respectively with conductor rope cylinder (5) connecting position for seamlessly transitting.
5. the gooseneck boom frame Self-loading-unloading device of each described hoisting crane in 4 according to claim 2, it is characterized in that described bracing or strutting arrangement and described support body (4) are connected to the steel rope (1) that makes on the described conductor rope groove (51) at the center of gravity conllinear of overhang and described gooseneck boom frame (8).
6. the gooseneck boom frame Self-loading-unloading device of hoisting crane according to claim 5, it is characterized in that, described gooseneck boom frame Self-loading-unloading device also comprises lifting seat (7), described lifting seat (7) is fixedly connected on described gooseneck boom frame (8) top, and described gooseneck boom frame (8) is when being in installing condition, and the line of the center of gravity of the Heave Here of described lifting seat (7) and described gooseneck boom frame (8) is vertical direction.
7. the gooseneck boom frame Self-loading-unloading device of hoisting crane according to claim 6 is characterized in that, described gooseneck boom frame Self-loading-unloading device also comprises the steel rope rope bag (6) that is connected with described lifting seat (7).
8. the gooseneck boom frame Self-loading-unloading device of each described hoisting crane in 4 according to claim 1 is characterized in that described bracing or strutting arrangement comprises:
Bearing (3) removably is fixed in described principal arm head (91) top;
Strut bar (2), an end of described strut bar (2) removably is connected with described bearing (3), and the other end removably is connected with described support body (4).
9. the gooseneck boom frame Self-loading-unloading device of hoisting crane according to claim 8, it is characterized in that described bearing (3) comprising: base (31) comprises the connecting bore that is connected for described principal arm head (91);
Otic placode (32) is arranged on the described base (31), and described strut bar (2) is hinged with described otic placode (32).
10. hoisting crane, comprise principal arm (9) and be installed on gooseneck boom frame (8) on the principal arm head (91) of described principal arm (9), it is characterized in that described hoisting crane also comprises according to claim 1 the gooseneck boom frame Self-loading-unloading device of each described hoisting crane in 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210361557.9A CN102887441B (en) | 2012-09-25 | 2012-09-25 | Gooseneck boom frame self-loading and unloading device for crane and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210361557.9A CN102887441B (en) | 2012-09-25 | 2012-09-25 | Gooseneck boom frame self-loading and unloading device for crane and crane |
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| CN102887441A true CN102887441A (en) | 2013-01-23 |
| CN102887441B CN102887441B (en) | 2015-04-01 |
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| CN201210361557.9A Active CN102887441B (en) | 2012-09-25 | 2012-09-25 | Gooseneck boom frame self-loading and unloading device for crane and crane |
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| CN102887441B (en) | 2015-04-01 |
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