CN203188196U - Crawler-type dynamic compaction machine and gooseneck boom device thereof - Google Patents
Crawler-type dynamic compaction machine and gooseneck boom device thereof Download PDFInfo
- Publication number
- CN203188196U CN203188196U CN2013200962784U CN201320096278U CN203188196U CN 203188196 U CN203188196 U CN 203188196U CN 2013200962784 U CN2013200962784 U CN 2013200962784U CN 201320096278 U CN201320096278 U CN 201320096278U CN 203188196 U CN203188196 U CN 203188196U
- Authority
- CN
- China
- Prior art keywords
- gooseneck boom
- riser
- pulley
- boom device
- gooseneck
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 244000261422 Lysimachia clethroides Species 0.000 title claims abstract description 107
- 238000005056 compaction Methods 0.000 title claims abstract description 24
- 238000009434 installation Methods 0.000 claims description 22
- 239000004020 conductor Substances 0.000 claims description 15
- 210000000988 bone and bone Anatomy 0.000 claims description 11
- 238000013461 design Methods 0.000 abstract description 16
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 230000002929 anti-fatigue Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012938 design process Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 235000001968 nicotinic acid Nutrition 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 11
- 238000010276 construction Methods 0.000 description 10
- 239000002360 explosive Substances 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 208000020442 loss of weight Diseases 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011664 nicotinic acid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009705 shock consolidation Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 208000034189 Sclerosis Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model discloses a gooseneck boom device which comprises a pulley frame, a pulley set, a guiding pulley and rope guiding pipes. The pulley set and the guiding pulley are installed at the front portion and the rear portion of the pulley frame respectively. The front portion of the pulley frame is upwards inclined. The installed position of the pulley set is higher than the installed position of the guiding pulley. According to the gooseneck boom device, the frame-type gooseneck boom structure is adopted to replace a traditional gooseneck boom structure evolved from a crawler-type crane, bionics design and split-type design are integrated in the design concept, a gooseneck boom and a cantilever crane structure are attractive in appearance, and convenience is brought to disassembly, assembly and transportation. Meanwhile, structural stress states and structural force transmission states are analyzed and optimized in the design process, structural layers are clear, and convenience is brought to manufacturing, assembly and repair. Under the load bearing condition, intensity, stability and anti-fatigue capacity of the gooseneck boom structure are better, and therefore the service life of the gooseneck boom and even the service life of a whole machine are prolonged. The utility model further discloses a crawler-type dynamic compaction machine with the gooseneck boom device.
Description
Technical field
The utility model relates to the structure design of a kind of tracked construction equipment of technical field, and especially the hoisting structure at engineering machinery under high workload intensity, high workload frequency and the bad working environments designs, particularly a kind of crawler type dynamic compaction machinery and gooseneck boom device thereof.
Background technology
In recent years, China infrastructure construction market begins accelerated growth, the dynamic consolidation construction method aspect engineering construction and the environmental protection coordination development and application in refuse landfill, desert ground, reclaim fields from the sea, reinforcement of soft soil, processing such as airfield runway sclerosis; The U.S. also applies to it in research of nuclear waste disposal field.These projects, owing to used the dynamic consolidation construction technology rationally and effectively, thus shortened the construction period greatly, saved construction investment, obtained good economic and social benefit.
The crawler type dynamic compaction machinery is on the basis of crawler crane, concrete operating mode according to the dynamic compaction machinery construction, intensity, stability to mechanical mechanism recomputate, design, and make it to satisfy the strong needed operating power of operating mode, working strength, work period etc. the performance demands of ramming.
Selecting the principle of crawler type dynamic compaction machinery should be to satisfy the present principal works needs of user, takes into account contingent requirement of engineering from now on.The crawler type dynamic compaction machinery is according to its s main working parameters, and namely the size of tamping energy can be divided into three types:
1. minicomputer: tamping energy is 3000kNm, 4000kNm, 5000kNm; Engine power 170-210kW, dynamic compaction machinery complete machine weight is about the 50-80 ton.Many for common compacting engineering, the engineering difficulty is low.
2. medium-sized machine: tamping energy is 8000kNm, 10000kNm, 12000kNm; Engine power is at 210-240kW, and dynamic compaction machinery complete machine weight is in the effect of 100-150 ton.The Foundation Designs such as harbour, harbour, oil depot that are used for more.
3. large-scale computer: tamping energy is 16000kNm, 18000kNm, 20000kNm; Engine power 300kW, rig complete machine weight is more than 160 tons.Be used for the large foundation engineering, its workmanship requires high, and compacted depth requires big, soil property situation complexity.
Deadweight and each construction weight of crawler type dynamic compaction machinery complete machine are closely related.On the one hand, make each structure satisfy the requirement of intensity, rigidity, stability; On the other hand, it is as far as possible little to require the weight of each mechanism to conduct oneself with dignity under satisfactory prerequisite, thereby reduces the weight of complete machine.There is contradiction in essence in this two side, by reasonable structural design, and detail calculation and analysis, we need search out an equalization point therein, and complete machine weight is accomplished minimum.Because gooseneck boom is installed in the top of dynamic compaction machinery jib, is the important structure of bearing and conducting the weight tamping energy on the jib, so the intensity of gooseneck boom and stability are to the stability of car load and ram the efficient important influence.
See also Fig. 1, the structure of existing board-like gooseneck boom comprises: board-like pulley yoke 1, assembly pulley 2, independent sheaves 3, axle sleeve 4 and conductor rope pipe 5.
Board-like gooseneck boom is installed in the top of jib, board-like pulley yoke 1 is weldingly fixed on the jib top, an assembly pulley 2 of being made up of three pulleys is installed in the front portion of gooseneck boom by axle, an independent sheaves 3 is installed in the rear portion of gooseneck boom by axle, wire rope is stretched out by the winding plant that is installed on the platform, by the independent sheaves 3 at gooseneck boom rear portion, again by assembly pulley 2, realize guiding and increase the function that promotes multiplying power earlier.Pulley place, front and back end respectively is equipped with a conductor rope pipe 5, prevents that wire rope breaks away from pulley groove; The assembly pulley 2 of front and back end and independent sheaves 3 all are delivered to power on the board-like pulley yoke 1 by its axle, bearing, axle sleeve 4 separately.
As shown in Figures 2 and 3, board-like pulley yoke 1 is the braced structures of pulley, and two side plates 11 are main load parts; Two first axle sleeves 41 and the side plate 11 common support components that form assembly pulleys 2, two second axle sleeves 42 are used for installing the connecting axle of portal frame, two the 3rd axle sleeves 43 are used for installing the independent sheaves 3 at gooseneck boom rear portion, two axle sleeves 44 are used for connecting the arm-tie of guy wire, and wherein guy wire is the take-up device of gooseneck boom; Conductor rope pipe 5 plays and prevents that wire rope breaks away from the effect of pulley groove; Base plate 14 is links of gooseneck boom structure and jib, and two side plates 11, first dividing plate 131, second partition 132, the 3rd dividing plate 133 and the 4th dividing plates 134 all are welded on base plate 14 upsides, and downside and the jib main chord tube port of base plate 14 are weldingly connected simultaneously.
This shows, the structure of gooseneck boom plays important effect in the transmittance process of power, because the tamping energy of dynamic compaction machinery is bigger, and board-like gooseneck boom prolongs the gooseneck boom structure of having used crawler crane, in dynamic compaction machinery high workload frequency, under the state of high workload intensity, board-like gooseneck boom structure is difficult to satisfy dynamic compaction machinery to the requirement of gooseneck boom structural strength, rigidity, stability, thereby has influence on use safety and the application life of car load.
Therefore, at above-mentioned situation, how to improve the structure of gooseneck boom, strengthen intensity, stability and the anti-fatigue ability of overall architecture under the situation of load, thereby prolong the application life of gooseneck boom and even car load, become the important technological problems that those skilled in the art need to be resolved hurrily.
The utility model content
In view of this, the utility model provides a kind of gooseneck boom device, can strengthen intensity, stability and the anti-fatigue ability of overall architecture under the situation of load, thereby prolongs the application life of gooseneck boom.
The utility model also provides a kind of crawler type dynamic compaction machinery of having used above-mentioned gooseneck boom device, and rigidity, intensity and stability are outstanding, have longer application life.
For achieving the above object, the utility model provides following technical scheme:
A kind of gooseneck boom device, comprise pulley yoke, assembly pulley, leading block and conductor rope pipe, described assembly pulley and described leading block are installed in the front and rear of described pulley yoke respectively, the front portion of described pulley yoke is inclined upwardly, and the installation site of described assembly pulley is higher than the installation site of described leading block.
Preferably, described pulley yoke comprises the riser of both sides, and is fixedly connected on the bone framework that is used for support between the described vertical plates on both sides, and the front portion of described vertical plates on both sides and described bone framework all has acclivitous structure.
Preferably, described bone framework is specially by a plurality of square tubes and dividing plate respectively along the horizontal and vertical square tube framework that combines that is connected.
Preferably, described pulley yoke also comprises and being arranged between the described vertical plates on both sides, can wrap the junction plate of described square tube framework, and the junction plate that wherein is positioned at the bottom connects the main dull and stereotyped of jib for being used for by bolt.
Preferably, described riser is specially by the connection of three parts and combines, and is respectively anterior for first riser that described assembly pulley is installed, and the middle part is used for second riser of the described main flat board of installation and the 3rd riser that the rear portion is used for installing described leading block.
Preferably, described first riser and described second riser, strengthen fixing by the wing plate that arranges along its length respectively between described second riser and described the 3rd riser, described second riser and described main dull and stereotyped junction are provided with a plurality of gussets for the power of transmission.
Preferably, the thickness of described second riser is less than described first riser and described the 3rd riser, and offers through hole on described second riser, and the inwall of described through hole is equipped with sleeve.
Preferably, also comprise being arranged on the preceding bottom of described gooseneck boom device, be used for the portal frame Connection Block with the portal frame connection, and the distance between two risers of described portal frame Connection Block is less than the distance between the described vertical plates on both sides of described pulley yoke.
Preferably, also comprise the front end that is arranged on described pulley yoke, the ground pipe between described vertical plates on both sides, and dismountable two dismounting supporting legs that are installed in described pulley yoke both sides.
A kind of crawler type dynamic compaction machinery comprises gooseneck boom, and described gooseneck boom is above-mentioned gooseneck boom device.
From above-mentioned technical scheme as can be seen, the gooseneck boom device that the utility model provides, different with existing board-like gooseneck boom is, change along with pulley yoke structure and front and back pulley relative installation, vertical difference in height between front and back assembly pulley and the leading block increases, assembly pulley all makes gooseneck boom more reasonable aspect the transmission of power and the decomposition apart from the horizontal and vertical variation of base, what the front and back pulley was suffered with joint efforts can be along the axially transmission from top to bottom of jib, can strengthen the intensity of overall architecture under the situation of load, stability and anti-fatigue ability, thereby the application life of prolongation gooseneck boom.
The utility model also provides a kind of crawler type dynamic compaction machinery of having used above-mentioned gooseneck boom device, and rigidity, intensity and stability are outstanding, have longer application life.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of board-like gooseneck boom in the prior art;
Fig. 2 is the pulley yoke structural representation of board-like gooseneck boom in the prior art;
Fig. 3 is the explosive view of prior art middle pulley frame;
The structural representation of the gooseneck boom device that Fig. 4 provides for the utility model embodiment;
Fig. 5 is the schematic diagram of board-like gooseneck boom front and back pulley relative installation in the prior art;
The schematic diagram of pulley relative installation before and after the gooseneck boom device that Fig. 6 provides for the utility model embodiment;
The explosive view of the gooseneck boom device that Fig. 7 provides for the utility model embodiment;
The pulley yoke explosive view of the gooseneck boom device that Fig. 8 provides for the utility model embodiment;
The explosive view of the pulley yoke square tube framework of the gooseneck boom device that Fig. 9 provides for the utility model embodiment;
The portal frame Connection Block structural representation of the gooseneck boom device that Figure 10 provides for the utility model embodiment.
Wherein, Fig. 1-Fig. 3 is structure of the prior art, and 1 is board-like pulley yoke, and 2 is assembly pulley, and 3 is independent sheaves, and 4 is axle sleeve, and 5 is the conductor rope pipe;
11 is side plate, and 121 is first top board, and 122 is second top board, and 131 is first dividing plate, and 132 is second partition, and 133 is the 3rd dividing plate, and 134 is the 4th dividing plate, and 14 is base plate, and 15 is gusset;
41 is first axle sleeve, and 42 is second axle sleeve, and 43 is the 3rd axle sleeve, and 44 is the 4th axle sleeve;
Fig. 4 and Fig. 6-Figure 10 are structure of the prior art, and 6 is pulley yoke, and 7 is assembly pulley, and 8 is leading block, and 9 is the conductor rope pipe, and 10 are the dismounting supporting leg;
61 is the square tube framework, and 611 is first square tube, and 612 is second square tube, and 613 are third party's pipe, and 614 is the four directions pipe, and 615 is the 5th square tube, and 616 is the 6th square tube, and 617 is the 7th square tube, and 618 is first dividing plate, and 619 is second partition;
62 is the portal frame Connection Block, and 621 is first gusset, and 622 is second gusset, and 623 is the 3rd gusset, and 624 is the 4th gusset, and 625 is riser, and 626 is axle sleeve;
631 is first riser, and 632 is second riser, and 633 is the 3rd riser, and 634 is first wing plate, 635 is second wing plate, and 636 is the 3rd wing plate, and 637 is first junction plate, and 638 is second junction plate, 639 is the 3rd junction plate, and 64 is main dull and stereotyped, and 651 is first axle sleeve, and 652 is second axle sleeve, 653 is the 3rd axle sleeve, and 661 is first sleeve, and 662 is second sleeve, 663 is the 3rd sleeve, and 67 is gripper shoe, and 681 is first gusset, 682 is second gusset, and 683 is the 3rd gusset, and 69 are a ground pipe;
71 is pulley, and 72 is roller bearing, and 73 is first pulley spindle, and 741 is big spacer, and 742 is little spacer, and 743 is the arm-tie spacer, and 751 is bolt, and 76 is spring washer, and 77 is plain washer, and 78 is the axle head baffle plate;
81 is pulley, and 82 is roller bearing, and 83 is second pulley spindle, and 84 is bolt, and 85 is spring washer, and 86 is plain washer, and 87 is the axle head baffle plate;
91 is the conductor rope tube body, and 92 is the conductor rope tubular axis, and 93 is nut, and 94 is plain washer, and 95 are cottor pin;
101 is that supporting leg body, 102 is that bearing pin, 103 is cottor pin, and 104 are dismounting supporting leg seat.
The specific embodiment
Core of the present utility model is to disclose a kind of gooseneck boom device, can strengthen intensity, stability and the anti-fatigue ability of overall architecture under the situation of load, thereby prolongs the application life of gooseneck boom.
For the ease of understanding, the existing technical term that the utility model is related to is explained as follows:
Jib: jib is the structural member that supports weight and suspension hook and detacher weight.Jib generally adopts trussed construction, is divided into the joint arm, saves arm and standard knot arm down.
Gooseneck boom: the effect of gooseneck boom is exactly fixed block, changes the wire rope direction of motion, the support component of lifting and whereabouts weight.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 4, the structural representation of the gooseneck boom device that Fig. 4 provides for the utility model embodiment;
The gooseneck boom device that the utility model embodiment provides, comprise pulley yoke 6, assembly pulley 7, leading block 8 and conductor rope pipe 9, assembly pulley 7 and leading block 8 are installed in the front and rear of pulley yoke 6 respectively, its core improvement is, the pulley yoke 6 whole structures that are similar to biological gooseneck boom that form, the front portion of pulley yoke 6 is inclined upwardly, and the installation site of assembly pulley 7 is higher than the installation site of leading block 8.
As shown in Figure 5 and Figure 6, Fig. 5 is the schematic diagram of board-like gooseneck boom front and back pulley relative installation in the prior art; The schematic diagram of pulley relative installation before and after the gooseneck boom device that Fig. 6 provides for the utility model embodiment.
Contrast by Fig. 5 and Fig. 6 can be seen, the lateral separation A2=1662 of board-like gooseneck boom assembly pulley 2 and independent sheaves 3 in the prior art, fore-and-aft distance A3=52, included angle A 1 size of both line same level directions is 2 °, therefore pulley is similar to concordant installation namely, can think that the direction that is subjected to making a concerted effort in working order is vertically down.But in the process of actual job, the jib of playing a supporting role in the gooseneck boom bottom is to have certain inclination angle.For the crawler type dynamic compaction machinery of routine, jib usually and horizontal direction be 76 °～78 ° angle.So, be delivered on the jib with joint efforts can be for it brings bigger flexural stress, the structural strength of jib is had very high requirement, reduced application life.
And the scheme of the utility model embodiment, the relative installation by pulley before and after adjusting changes resultant direction, direction of transfer change into along jib axially, namely transmit along its length direction.
From above-mentioned technical scheme as can be seen, the gooseneck boom device that the utility model embodiment provides, different with existing board-like gooseneck boom is, change along with pulley yoke 6 structures and front and back pulley relative installation, vertical difference in height between front and back assembly pulley 7 and the leading block 8 increases, assembly pulley 7 all makes gooseneck boom more reasonable aspect the transmission of power and the decomposition apart from the horizontal and vertical variation of base, what the front and back pulley was suffered with joint efforts can be along the axially transmission from top to bottom of jib, can strengthen the intensity of overall architecture under the situation of load, stability and anti-fatigue ability, thereby the application life of prolongation gooseneck boom.
Be directed to the operating type of present crawler type dynamic compaction machinery, be that jib and horizontal direction are 76 °～78 ° angle, in the utility model preferred embodiment, the relative installation of pulley specifically as shown in Figure 6 before and after the gooseneck boom device, assembly pulley 7 increases to 2068 with the lateral separation B2 of leading block 8, fore-and-aft distance B3 increases to 1008.6, and air line distance B4 increases to 2300.9, and the angle of both line same level directions increases to about 26 °.Certainly, the relative installation of assembly pulley 7 and leading block 8, comprise above-mentioned angle, vertical difference in height between the two and the horizontal and vertical distance that arrives base separately, can adjust accordingly according to actual conditions, multiple modification to these embodiment will be apparent concerning those skilled in the art, not repeat them here.
The gooseneck boom device that provides for the utility model embodiment and the explosive view of pulley yoke thereof be respectively as shown in Figure 7 and Figure 8: pulley yoke 6 comprises the riser of both sides, and be fixedly connected between the vertical plates on both sides for the bone framework that supports, connected mode is preferably welding, the front portion of vertical plates on both sides and bone framework all has acclivitous structure, both have the above-mentioned structure that is similar to biological gooseneck boom equally, whole formation frame type gooseneck boom.Wherein the bone framework is main load and the power transmission part of gooseneck boom device.
The bone framework is specially by a plurality of square tubes and dividing plate respectively along the horizontal and vertical square tube framework 61 that combines that is connected.As shown in Figure 9, square tube framework 61 comprises that specifically two first square tubes 611, five second square tubes 612, two third parties manage 614, two the 5th square tubes 615 of 613, two four directions pipes, two the 6th square tubes 616, two the 7th square tubes 617, first dividing plate 618 and second partitions 619.The square tube of using among this case embodiment is the direction of transfer setting along power, the structure of its hollow has alleviated weight when having ensured sufficient intensity, hollow section with pipe or other shapes is compared, square tube and vertical plates on both sides have bigger contact area, can realize better being fitted and connected with it, integrally-built stability is stronger; In view of the peripheral frame that is made of a plurality of above-mentioned square tubes can provide comparatively solid structure, therefore portion selects for use frivolous hollow clapboard to get final product within it.For different mode of occupation, the bone frame construction in the frame type gooseneck boom can adopt more frivolous structure design can obviously not influencing under the situation of intensity, to alleviate the weight of gooseneck boom self.
In order further to optimize above-mentioned technical scheme, pulley yoke 6 also comprises and being arranged between the vertical plates on both sides, can wrap the junction plate of square tube framework 61, the junction plate that wherein is positioned at the bottom connects main dull and stereotyped 64 of jib for being used for by bolt, be the base plate 14 in the existing structure, also comprise laying respectively at square tube framework 61 rear portions, top and anterior first junction plate 637, second junction plate 638 and the 3rd junction plate 639.These junction plates mainly are to protect its internal side tube frame 61, can't be stressed, offer the through hole for loss of weight on it respectively.
See also Fig. 8, riser is specially by the connection of three parts and combines, and is respectively anterior first riser 631 that is used for installing assembly pulley 7, and the middle part is used for the 3rd riser 633 of installation leading block 8 for main dull and stereotyped 64 second riser 632 of installation and rear portion.This three part is welded the structure that formation is similar to biological gooseneck boom successively along the direction of transfer of power, and split type structure is easy to processing and obtains.
In a further embodiment, first riser 631 and second riser 632, strengthen fixing by the wing plate that arranges along its length respectively between second riser 632 and the 3rd riser 633, comprise along first wing plate 634, second wing plate 635 and the 3rd wing plate 636 of above-mentioned riser bearing of trend welding; Second riser 632 and main dull and stereotyped 64 junction are provided with a plurality of gussets for the power of transmission, can also play and strengthen fixing effect, comprise first gusset 681 and 6 second gussets 682.In addition, be used for connecting guy wire gripper shoe 67 and adopt split-type structural, be welded on pulley yoke 6 rear portions, and strengthen by the 3rd gusset 683.
In view of in the scheme of the utility model embodiment, vertical plates on both sides no longer is main stressed position, and the front and rear of riser needs to install pulley respectively, and the middle part is directly not stressed, therefore can improve accordingly the middle part of riser, with further loss of weight.Concrete, the thickness of second riser 632 is less than first riser 631 and the 3rd riser 633, and offer through hole on second riser 632, as shown in the figure, above-mentioned through hole is specially three that arrange along power transmitting, and the inwall of these through holes all is equipped with sleeve, is used for playing when through hole is subjected to tension force the effect of strengthening structure.
The configuration design of pulley yoke 6 integral body has incorporated bionical design concept, and its profile is with reference to profile and the structure of biological gooseneck boom, and in conjunction with the functional characteristics of dynamic compaction machinery self gooseneck boom, the designed pulley yoke 6 that goes out is by bone---square tube framework 61; Skin---first riser 631, second riser 632 and the 3rd riser 633 and each gusset are strengthened intensity and the stability of overall architecture as bionical muscle.
Frame type gooseneck boom structure has been carried out bionic streamlined contour design than board-like gooseneck boom aspect outward appearance, outward appearance is more attractive in appearance; In structure aspects, it is well arranged, function is clear, makes things convenient for manufacturing, installation, maintenance, transportation; At aspect of performance, its rigidity, intensity, stability are all more outstanding, make prolong the application life of equipment.
The gooseneck boom device that the utility model embodiment provides, also comprise and be arranged on the preceding bottom of gooseneck boom device, be used for the portal frame Connection Block 62 with the portal frame connection, and the distance between two risers 625 of portal frame Connection Block 62 is less than the distance between the vertical plates on both sides of pulley yoke 6.On the one hand, compare with the axle sleeve structure on directly being opened in board-like pulley yoke 1 side plate 11 in the prior art, adopt split-type design can make things convenient for manufacturing, installation, maintenance and transportation; On the other hand, by dwindling two distances between the riser 625, can cooperate with the less portal frame of Connection Block width, improve the applicability of device.The structure of portal frame Connection Block 62 as shown in figure 10, comprise two risers that are oppositely arranged 625, two axle sleeves 626 that difference is mounted thereto, the 3rd gusset 623 of fixedly connected two risers 625 and the 4th gusset 624, and both sides are used for two first gussets 621 and two second gussets 622 that reinforcement is connected with the gooseneck boom bottom of device.
In order further to optimize above-mentioned technical scheme, the gooseneck boom device also comprises the front end that is arranged on pulley yoke 6, the ground pipe 69 between vertical plates on both sides, and dismountable two dismounting supporting legs 10 that are installed in pulley yoke 6 both sides.This dismounting supporting leg 10 comprises: supporting leg body 101, bearing pin 102 and cottor pin 103.When jib decline horizontal and ground, a ground pipe 69 contacts with ground with two dismounting supporting legs, 10 these three points, plays the effect of supporting gooseneck boom and jib.
The major part of the assembly pulley 7 of frame type gooseneck boom: three pulleys 71, three roller bearings 72, first pulley spindle 73, big spacer 741, two septulum covers 742, arm-tie spacer 743, eight bolts 75, eight spring washers 76, eight plain washers 77 and four axle head baffle plates 78.The effect of assembly pulley 7 is to change the wire rope multiplying power, thereby reaches the effect that changes lifting weight, bears load simultaneously and is applied to power on the wire rope, and pass to pulley yoke 6.
The major part of the leading block 8 of frame type gooseneck boom: pulley 81, roller bearing 82, second pulley spindle 83, eight bolts 84, eight spring washers 85, eight plain washers 86, four axle head baffle plates 87.The effect of leading block 8 is guiding steel wire rope trends, bears load together with assembly pulley 7 and is applied to power on the wire rope, thereby pass to pulley yoke 6.
In the present embodiment, pulley is fixed on the pulley yoke 6 by pulley spindle, and the axle head baffle plate of being installed by four bolts 75 respectively between the pulley spindle of assembly pulley 7 and leading block 8 and the pulley yoke 6 78 is fixed, thereby guarantees not have relative motion.Roller bearing 72 is housed between pulley and pulley spindle, realizes pulley freely rotating on pulley spindle, and then realize the guide function to wire rope.
The major part of the conductor rope pipe 9 of frame type gooseneck boom: conductor rope tube body 91, conductor rope tubular axis 92, nut 93, plain washer 94 and cottor pin 95.The effect of conductor rope pipe 9 is to prevent that wire rope breaks away from rope race.In the present embodiment, the concrete quantity of conductor rope pipe 9 is four, comprises two and two of rear portion leading block 8 places laying respectively at anterior assembly pulley 7 places.
The utility model embodiment also provides a kind of crawler type dynamic compaction machinery, comprises gooseneck boom, and its core improvement is that gooseneck boom is above-mentioned gooseneck boom device.Used the crawler type dynamic compaction machinery of this gooseneck boom device, rigidity, intensity and stability are outstanding, have longer application life.
In sum, the utility model has substituted traditional gooseneck boom structure that is developed and come by crawler crane with the gooseneck boom structure of frame type, incorporated Bionic Design, split-type design in the design concept, made gooseneck boom and jib structure from more attractive in appearance in appearance, the easy disassembly transportation; While is analyzed in design process and has optimized the stressed of structure and power transmission state, and layer of structure is clear, convenient manufacturing, installation and repairing; The intensity of gooseneck boom structure, stability, anti-fatigue ability are more outstanding under the situation of load, thereby have prolonged the application life of gooseneck boom and even car load.
Each embodiment adopts the mode of going forward one by one to describe in this manual, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments herein.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. gooseneck boom device, comprise pulley yoke (6), assembly pulley (7), leading block (8) and conductor rope pipe (9), described assembly pulley (7) and described leading block (8) are installed in the front and rear of described pulley yoke (6) respectively, it is characterized in that, the front portion of described pulley yoke (6) is inclined upwardly, and the installation site of described assembly pulley (7) is higher than the installation site of described leading block (8).
2. gooseneck boom device according to claim 1, it is characterized in that, described pulley yoke (6) comprises the riser of both sides, and is fixedly connected on the bone framework that is used for support between the described vertical plates on both sides, and the front portion of described vertical plates on both sides and described bone framework all has acclivitous structure.
3. gooseneck boom device according to claim 2 is characterized in that, described bone framework is specially by a plurality of square tubes and dividing plate respectively along the horizontal and vertical square tube framework (61) that combines that is connected.
4. gooseneck boom device according to claim 3, it is characterized in that, described pulley yoke (6) also comprises and being arranged between the described vertical plates on both sides, can wrap the junction plate of described square tube framework (61), wherein be positioned at the junction plate of bottom for being used for connecting by bolt main dull and stereotyped (64) of jib.
5. gooseneck boom device according to claim 4, it is characterized in that, described riser is specially by the connection of three parts and combines, be respectively anterior first riser (631) that is used for installing described assembly pulley (7), the middle part is used for installing second riser (632) of described main dull and stereotyped (64) and the 3rd riser (633) that the rear portion is used for installing described leading block (8).
6. gooseneck boom device according to claim 5, it is characterized in that, described first riser (631) and described second riser (632), strengthen fixing by the wing plate that arranges along its length respectively between described second riser (632) and described the 3rd riser (633), the junction of described second riser (632) and described main dull and stereotyped (64) is strengthened fixing by a plurality of gussets.
7. gooseneck boom device according to claim 6, it is characterized in that, the thickness of described second riser (632) is less than described first riser (631) and described the 3rd riser (633), and offers through hole on described second riser (632), and the inwall of described through hole is equipped with sleeve.
8. gooseneck boom device according to claim 2, it is characterized in that, also comprise and be arranged on described gooseneck boom bottom of device, be used for the portal frame Connection Block (62) with the portal frame connection, and the distance between two risers (625) of described portal frame Connection Block (62) is less than the distance between the described vertical plates on both sides of described pulley yoke (6).
9. gooseneck boom device according to claim 2, it is characterized in that, also comprise the front end that is arranged on described pulley yoke (6), the ground pipe (69) between described vertical plates on both sides, and dismountable two dismounting supporting legs (10) that are installed in described pulley yoke (6) both sides.
10. a crawler type dynamic compaction machinery comprises gooseneck boom, it is characterized in that, described gooseneck boom is as any described gooseneck boom device of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200962784U CN203188196U (en) | 2013-03-04 | 2013-03-04 | Crawler-type dynamic compaction machine and gooseneck boom device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200962784U CN203188196U (en) | 2013-03-04 | 2013-03-04 | Crawler-type dynamic compaction machine and gooseneck boom device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203188196U true CN203188196U (en) | 2013-09-11 |
Family
ID=49105065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200962784U Expired - Lifetime CN203188196U (en) | 2013-03-04 | 2013-03-04 | Crawler-type dynamic compaction machine and gooseneck boom device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203188196U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132500A (en) * | 2013-03-04 | 2013-06-05 | 北京南车时代机车车辆机械有限公司 | Crawler-type dynamic compactor and gooseneck boom device thereof |
| CN104088269A (en) * | 2014-07-24 | 2014-10-08 | 安徽柳工起重机有限公司 | Cantilever crane device for dynamic compaction machine |
| CN105113481A (en) * | 2015-09-21 | 2015-12-02 | 北京南车时代机车车辆机械有限公司 | Cantilever crane gooseneck boom for dynamic compaction machine and dynamic compaction machine |
-
2013
- 2013-03-04 CN CN2013200962784U patent/CN203188196U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132500A (en) * | 2013-03-04 | 2013-06-05 | 北京南车时代机车车辆机械有限公司 | Crawler-type dynamic compactor and gooseneck boom device thereof |
| CN103132500B (en) * | 2013-03-04 | 2015-11-11 | 北京南车时代机车车辆机械有限公司 | A kind of crawler belt type dynamic compaction machine and gooseneck boom device thereof |
| CN104088269A (en) * | 2014-07-24 | 2014-10-08 | 安徽柳工起重机有限公司 | Cantilever crane device for dynamic compaction machine |
| CN105113481A (en) * | 2015-09-21 | 2015-12-02 | 北京南车时代机车车辆机械有限公司 | Cantilever crane gooseneck boom for dynamic compaction machine and dynamic compaction machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101717035B (en) | Special hanger for hoisting super huge block steel box girder | |
| CN201172597Y (en) | Large-span heavy-duty cable crane | |
| CN101224856A (en) | Large-span heavy-duty cable crane and its installation method | |
| CN105110213A (en) | Crane provided with counterweight balance mechanism adopting dead weight of hoisted object as well as crane transformation scheme | |
| CN203188196U (en) | Crawler-type dynamic compaction machine and gooseneck boom device thereof | |
| CN202557745U (en) | Multi-functional double-hull wind power engineering ship for offshore high-altitude heavy-load lifting and installation operations | |
| CN107938520A (en) | Using the method for vertical drag-line construction steel reinforced concrete combination beam | |
| CN108487212B (en) | Hoisting process for jacket skirt pile sleeve combined piece | |
| CN203188942U (en) | Novel multifunctional racking platform | |
| CN108004931B (en) | Using the method for mixing drag-line construction steel reinforced concrete combination beam | |
| CN103132500B (en) | A kind of crawler belt type dynamic compaction machine and gooseneck boom device thereof | |
| CN103306264B (en) | A kind of dynamic compactor arm frame and dynamic compaction machinery | |
| CN201605111U (en) | Combined type gantry crane | |
| CN217462026U (en) | Chassis assembly of large deep layer audio frequency environment-friendly drilling machine | |
| CN201082850Y (en) | Crawler crane main boom head | |
| CN201619942U (en) | Special hoisting tool for hoisting super large block of steel box girder | |
| CN211310750U (en) | Single hoisting point bridge crane major part hoist and mount sky anchor | |
| CN103469786B (en) | A kind of crawler belt type dynamic compaction machine | |
| CN211228688U (en) | Throttle control mechanism of wheel excavator | |
| CN204919525U (en) | Strong machine that rams and combination formula top arm frame structure thereof | |
| CN216194654U (en) | Crane head structure of dynamic compaction machine | |
| CN210510778U (en) | Jib telescopic sled seat | |
| CN201473861U (en) | Portal frame type special heavy-tamping machine | |
| CN203256726U (en) | Steel wire rope interference-proof device of dynamic compactor, dynamic compactor arm and dynamic compactor | |
| CN204282337U (en) | Dynamic compaction machinery and changing-breadth system thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130911 |
|
| CX01 | Expiry of patent term |