CN203411262U - Counterweight connecting structure for turntable - Google Patents
Counterweight connecting structure for turntable Download PDFInfo
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- CN203411262U CN203411262U CN201320471461.8U CN201320471461U CN203411262U CN 203411262 U CN203411262 U CN 203411262U CN 201320471461 U CN201320471461 U CN 201320471461U CN 203411262 U CN203411262 U CN 203411262U
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- fixedly connected
- otic placode
- counterbalanced weight
- attaching parts
- turntable
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Abstract
The utility model discloses a counterweight connecting structure for a turntable, relates to the technical field of engineering machinery, and solves the technical problem of poorer commonality in the prior art. The counterweight connecting structure comprises a first connecting piece, a second connecting piece and a third connecting piece, wherein both the first connecting piece and the second connecting piece are fixedly connected with the turntable; the first connecting piece is detachably and fixedly connected with a hanging box of a counterweight; the third connecting piece is hung on or fixedly connected with a tray of the counterweight; the second connecting piece is detachably and fixedly connected with the third connecting piece. The counterweight connecting structure is improved in commonality.
Description
Technical field
The utility model relates to technical field of engineering machinery, is specifically related to a kind of counterbalanced weight connection structure for turntable.
Background technology
Crawler crane is a kind of for adopting the hoisting crane of the truss-type cantilever crane structure of caterpillar band traveling chassis.Turntable is the stage apparatus of placing power system, power hydraulic system etc. on crawler crane.Counterbalanced weight (or claims: be counterweight) for guaranteeing cast type or the structure fill-type weight of whole vehicle stability on crawler crane.
The key structure part that the turntable of crawler crane is got on or off the bus as connection, parts and the mechanisms such as hydraulic reservoir, fuel tank, engine system are laid in inside, and the parts such as outside and mast, principal arm coxopodite arm, counterbalanced weight are connected.
As shown in Fig. 1～Fig. 6, at present, caterpillar crane turntable counterbalanced weight is divided into two kinds of box-hanging type and pellet types, and the connection mode of the counterbalanced weight of two kinds of forms and turntable 4 is different.
At present, the structure that on caterpillar crane turntable 4, counterbalanced weight connects can only meet wherein a kind of installation of form counterbalanced weight, can not realize the exchange of two kinds of form counterbalanceds weight.
As depicted in figs. 1 and 2, the extension case 5 of box-hanging type counterbalanced weight is installed on the rear portion of caterpillar crane turntable 4.
Box-hanging type counterweight is connected with upper ear plate 73, the otic placode 74 of turntable 4 respectively by bearing pin 71, bearing pin 72.
As shown in Fig. 3～Fig. 6, the pallet that its interior counterbalanced weight of pellet type counterbalanced weight is positioned over counterbalanced weight (or claims: counterweight pallet), the pallet of counterbalanced weight with from dismounting suspender, by bearing pin, be connected, from dismounting suspender by bearing pin with from dismounting oil cylinder 84, be connected, from dismounting oil cylinder 84, by bolt, be connected with turntable 4.The pallet of counterbalanced weight need to connect bearing pin and bearing pin oil cylinder 82 everywhere with being connected of turntable 4.While connecting the pallet of counterbalanced weight on turntable 4, bearing pin oil cylinder 82 is by hydraulic action, and the bearing pin 83 that will stretch is got, and telescopic oil cylinder stretches out and passes the hole on the pallet of otic placode assembly 81 and counterbalanced weight; When turntable 4 is dismantled the pallet of counterbalanced weight, bearing pin oil cylinder is regained by the hydraulic action bearing pin that will stretch.
At least there is following technical matters in prior art:
The structure that the turntable counterbalanced weight of the crawler crane providing in prior art connects can only meet box-hanging type counterbalanced weight and the wherein a kind of installation of form counterbalanced weight of pellet type counterbalanced weight, so the counterbalanced weight of two kinds of forms can not be realized general exchange, can not meet the requirement of client to the general exchange of counterbalanced weight.
Utility model content
The purpose of this utility model is to propose a kind of counterbalanced weight connection structure for turntable, has solved prior art and has had the poor technical matters of commonality.
For achieving the above object, the utility model provides following technical scheme:
The counterbalanced weight connection structure for turntable that the utility model embodiment provides, comprises the first attaching parts, the second attaching parts and the 3rd attaching parts, wherein:
Described the first attaching parts, described the second attaching parts are all fixedly connected with turntable;
Described the first attaching parts is detachably fixedly connected with the extension case of counterbalanced weight;
Described the 3rd attaching parts is articulated on the pallet of described counterbalanced weight and described the 3rd attaching parts can apply for the pallet of described counterbalanced weight pulling force vertically, or described the 3rd attaching parts is fixedly connected with the pallet of described counterbalanced weight;
Described the second attaching parts is detachably fixedly connected with described the 3rd attaching parts.
At one, preferably or alternatively in embodiment, described turntable comprises two cant boards that position is relative, and every its top of described cant board is all fixedly connected with upper cover plate, and its bottom is all fixedly connected with lower cover;
Described the first attaching parts is fixedly connected on described cant board, described upper cover plate and described lower cover;
Described the second attaching parts is fixedly connected on described lower cover.
At one, preferably or alternatively in embodiment, described the first attaching parts comprises side otic placode, top otic placode and assembling otic placode;
The outer wall of at least one described cant board is fixedly connected with at least two described side otic placodes,
Be fixedly connected with on the described upper cover plate of described cant board of described side otic placode and be also fixedly connected with at least one described top otic placode, and, be fixedly connected with on the described upper cover plate of described cant board of described side otic placode and be also detachably fixedly connected with at least one described assembling otic placode;
Two box sides that the extension case of described counterbalanced weight comprises box bottom and is fixedly connected on described box bottom both sides, described box side comprises vertical arris and horizontal arris, wherein:
Described vertical arris is detachably fixedly connected with described side otic placode;
In two described box sides, the described horizontal arris of one of them is detachably fixedly connected with described top otic placode, and in two described box sides, wherein another described horizontal arris is detachably fixedly connected with described assembling otic placode.
At one preferably or alternatively in embodiment, the outer wall of two described cant boards is all fixedly connected with described side otic placode separately, on the described upper cover plate of two described cant boards, be all fixedly connected with separately described top otic placode, on the described upper cover plate of two described cant boards, be all detachably fixedly connected with separately described assembling otic placode;
The number of the extension case of described counterbalanced weight is two, and the described box side separately of the extension case of two described counterbalanceds weight respectively described side otic placode, described top otic placode and the described assembling otic placode on the described cant board relative with two positions be detachably fixedly connected with.
At one, preferably or alternatively in embodiment, the described bearing pin that is detachably fixedly connected as connects.
At one preferably or alternatively in embodiment, on the extension case of same described counterbalanced weight, wherein:
Every described vertical arris is all connected with a pair of described side otic placode bearing pin, wherein the described horizontal arris of a described box side is connected with a pair of described top otic placode bearing pin, and wherein described in another piece, the described horizontal arris of box side is connected with a pair of described assembling otic placode bearing pin.
At one, preferably or alternatively in embodiment, between a pair of described assembling otic placode, be also fixedly connected with cushion block.
At one, preferably or alternatively in embodiment, described the second attaching parts comprises location otic placode and bearing pin oil cylinder, wherein:
Described chucking lug backboard is fixedly connected with the cylinder barrel of described bearing pin oil cylinder from the sidewall of the pallet of described counterbalanced weight;
The in-oil cylinder flexible bearing pin of described bearing pin runs through mounting hole on the otic placode of described location and the connecting bore on described the 3rd attaching parts.
At one, preferably or alternatively in embodiment, on the otic placode of described location, be also fixedly connected with alignment pin, on described the 3rd attaching parts, be provided with positioning recess, described alignment pin is embedded in described positioning recess.
At one, preferably or alternatively in embodiment, on every described lower cover, be all fixedly connected with at least two described location otic placodes.
Based on technique scheme, the utility model embodiment at least can produce following technique effect:
The counterbalanced weight connection structure for turntable that the utility model embodiment provides, because the first attaching parts is detachably fixedly connected with the extension case of counterbalanced weight, the second attaching parts is detachably fixedly connected with the 3rd attaching parts, when needs are installed box-hanging type counterbalanced weight on turntable, only the extension case of counterbalanced weight is connected on the first attaching parts, when needs are on turntable during tray formula counterbalanced weight, the second attaching parts that only pallet with counterbalanced weight is articulated mutually or is fixedly connected with is connected on the 3rd attaching parts.As can be seen here, the utility model both can make turntable possess the function that box-hanging type counterbalanced weight is installed, and can make again turntable possess the function of tray formula counterbalanced weight, and commonality is even more ideal, so solved prior art, has the poor technical matters of commonality.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms the application's a part, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram of annexation between box-hanging type counterbalanced weight and turntable in prior art;
Fig. 2 is the enlarged diagram of local structure in Fig. 1;
Fig. 3 is the schematic diagram of annexation between pellet type counterbalanced weight and turntable in prior art;
Fig. 4 is the enlarged diagram of local structure in a-quadrant in Fig. 3;
Fig. 5 is the enlarged diagram of local structure in B region in Fig. 3;
Fig. 6 is the schematic diagram of annexation between pellet type counterbalanced weight inner equilibrium beam, chain and arm-tie in prior art;
The turntable that Fig. 7 is the counterbalanced weight connection structure for turntable that the utility model embodiment is set provides and be mounted with the schematic diagram of annexation between the extension case of counterbalanced weight;
Fig. 8 is the structural representation of turntable shown in Fig. 7;
Fig. 9 is the enlarged diagram of local structure in the region of turntable C shown in Fig. 8;
The turntable that Figure 10 is the counterbalanced weight connection structure for turntable that the utility model embodiment is set provides and be mounted with the schematic diagram of annexation between the pallet of counterbalanced weight;
Figure 11 is the schematic diagram that is mounted with annexation between the pallet of counterbalanced weight and equalizing bar, chain and arm-tie shown in Figure 10;
Figure 12 is the enlarged diagram of local structure in D region in Figure 11;
Figure 13 is the enlarged diagram of local structure in E region in Figure 11;
Figure 14 is local enlarged diagram in F region in Figure 11;
The schematic diagram of annexation between the assembling otic placode of the counterbalanced weight connection structure for turntable that Figure 15 provides for the utility model embodiment and cushion block;
Reference numeral: 1, the first attaching parts; 11, side otic placode; 12, top otic placode; 13, assembling otic placode; 14, cushion block; 2, the second attaching parts; 21, location otic placode; 210, mounting hole; 3, the 3rd attaching parts; 30, positioning recess; 31, connecting bore; 4, turntable; 41, cant board; 42, upper cover plate; 43, lower cover; 5, hang case; 51, box bottom; 52, box side; 521, vertical arris; 522, horizontal arris; 6, pallet; 71, bearing pin; 72, bearing pin; 73, upper ear plate; 74, otic placode; 81, otic placode assembly; 82, bearing pin oil cylinder; 83, flexible bearing pin; 84, from dismounting oil cylinder.
The specific embodiment
Can understand the distinctive points between content of the present utility model and the utility model and prior art with reference to accompanying drawing Fig. 1～Figure 15 and word content below.Below, by accompanying drawing and the mode of enumerating optional embodiment more of the present utility model, the technical solution of the utility model (comprising optimal technical scheme) is described in further detail.It should be noted that: any technical characterictic in the present embodiment, any technical scheme is all the technical characterictic of plurality of optional or one or more in optional technical scheme, cannot exhaustive all alternative technical characterictics of the present utility model and alternative technical scheme in order to describe succinct need in presents, also the embodiment that is not easy to every technical characterictic all emphasizes that it is one of optional numerous embodiments, so those skilled in the art should know: any technical characterictic in the present embodiment and any technical scheme all do not limit protection domain of the present utility model, protection domain of the present utility model should comprise that those skilled in the art do not pay the thinkable any alternate embodiments of creative work.
The utility model embodiment provides a kind of commonality more preferably for the counterbalanced weight connection structure of turntable.
Technical scheme the utility model being provided below in conjunction with Fig. 8～Figure 15 is carried out more detailed elaboration, arbitrary technological means that the utility model is provided replace two that the utility model is provided or more polylith technological means combine mutually and the technical scheme that obtains all should be within protection domain of the present utility model.
As shown in Fig. 8～Figure 15, the counterbalanced weight connection structure for turntable that the utility model embodiment provides comprises the first attaching parts (comprising side otic placode 11, top otic placode 12 and assembling otic placode 13) the 1, second attaching parts (comprising bearing pin oil cylinder and alignment pin) 2 and the 3rd attaching parts (being preferably the plate that is provided with positioning recess 30 and connecting bore 31) 3, wherein:
The first attaching parts 1, the second attaching parts 2 are all fixedly connected with turntable 4.
The first attaching parts 1 is detachably fixedly connected with the extension case 5 of counterbalanced weight.
The 3rd attaching parts 3 is articulated on the pallet 6 of counterbalanced weight, or the 3rd attaching parts 3 is fixedly connected with the pallet 6 of counterbalanced weight.
The second attaching parts 2 is detachably fixedly connected with the 3rd attaching parts 3.
The counterbalanced weight connection structure for turntable 4 that the utility model embodiment provides, because the first attaching parts 1 is detachably fixedly connected with the extension case 5 of counterbalanced weight, the second attaching parts 2 is detachably fixedly connected with the 3rd attaching parts 3, when needs are installed extension case 5 formula counterbalanced weight on turntable 4, only the extension case 5 of counterbalanced weight is connected on the first attaching parts 1, when needs are on turntable 4 during tray formula counterbalanced weight, the second attaching parts 2 that only pallet with counterbalanced weight 6 is articulated mutually or is fixedly connected with is connected on the 3rd attaching parts 3.As can be seen here, the utility model both can make turntable 4 possess the function of hanging case 5 formula counterbalanceds weight had been installed, and can make again turntable 4 possess the function of tray formula counterbalanced weight, and commonality is even more ideal.
As preferably a kind of or embodiment alternatively, turntable 4 comprises two cant boards 41 that position is relative, and every cant board 41 its tops are all fixedly connected with upper cover plate 42, and its bottom is all fixedly connected with lower cover 43.The first attaching parts 1 is fixedly connected on cant board 41, upper cover plate 42 and lower cover 43.The second attaching parts 2 is fixedly connected on lower cover 43.The compact conformation of this connection structure, and be convenient to manufacture.
As preferably a kind of or embodiment alternatively, the first attaching parts 1 comprises side otic placode 11, top otic placode 12 and assembling otic placode 13.
The outer wall of at least one cant board 41 is fixedly connected with at least two side otic placodes 11,
Be fixedly connected with on the upper cover plate 42 of cant board 41 of side otic placode 11 and be also fixedly connected with at least one top otic placode 12, and, be fixedly connected with on the upper cover plate 42 of cant board 41 of side otic placode 11 and be also detachably fixedly connected with at least one packaged otic placode 13 of joining.
Two box sides 52 that the extension case 5 of counterbalanced weight comprises box bottom 51 and is fixedly connected on box bottom 51 both sides, box side 52 comprises vertical arris 521 and horizontal arris 522, wherein:
Vertically arris 521 is detachably fixedly connected with side otic placode 11;
In two box sides 52, the horizontal arris 522 of one of them is detachably fixedly connected with top otic placode 12, and in two box sides 52, wherein another horizontal arris 522 is detachably fixedly connected with assembling otic placode 13.
Said structure is convenient to the installation that counterbalanced weight is hung case 5.
As preferably a kind of or embodiment alternatively, the outer wall of two cant boards 41 is all fixedly connected with side otic placode 11 separately, above being all fixedly connected with separately on the upper cover plate 42 of two cant boards 41, on the upper cover plate 42 of 12, two cant boards 41 of otic placode, be all detachably fixedly connected with separately assembling otic placode 13.
The number of the extension case 5 of counterbalanced weight is two, and the box side separately 52 of the extension case 5 of two counterbalanceds weight respectively side otic placode 11, top otic placode 12 and the assembling otic placode 13 on the cant board 41 relative with two positions be detachably fixedly connected with.
The extension case 5 of two counterbalanceds weight can carry two counterbalanceds weight, can make thus to arrange that to hang the turntable 4 of case 5 formula counterbalanceds weight stressed more balanced everywhere.
As preferably a kind of or embodiment alternatively, be detachably fixedly connected as bearing pin and connect.Bearing pin connection has advantages of installation, convenient disassembly.Certainly, be detachably fixedly connected with and also can use bolt or screw connection institute to replace.
As preferably a kind of or embodiment alternatively, on the extension case 5 of same counterbalanced weight, every vertical arris 521 is all connected with a pair of side otic placode 11 bearing pins, and wherein the horizontal arris 522 of a box side 52 is connected with a pair of top otic placode 12 bearing pins, wherein the horizontal arris 522 of another piece box side 52 is connected with a pair of assembling otic placode 13 bearing pins.
A pair of side otic placode 11, a pair of top otic placode 12 and a pair of assembling otic placode 13 can form the structure of similar mounting groove, are convenient to the installation of vertical arris 521 or horizontal arris 522, and Joint strenght is also even more ideal.
As preferably a kind of or embodiment alternatively, between a pair of assembling otic placode 13, be also fixedly connected with cushion block 14.Cushion block 14 can have supporting role to running through the adapter shaft in space between a pair of assembling otic placode 13.
As preferably a kind of or embodiment alternatively, the second attaching parts 2 comprises location otic placode 21 and bearing pin oil cylinder, wherein:
The sidewall that location otic placode 21 deviates from the pallet 6 of counterbalanced weight is fixedly connected with the cylinder barrel of bearing pin oil cylinder.
The in-oil cylinder flexible bearing pin of bearing pin runs through the mounting hole 210 of location on otic placode 21 and the connecting bore 31 on the 3rd attaching parts 3.The in-oil cylinder flexible bearing pin of bearing pin runs through and extends the mounting hole 210 of location on otic placode 21 and one end of the connecting bore 31 on the 3rd attaching parts 3 can also arrange the similar anti-falling pieces such as locking pin.
When the flexible bearing pin of bearing pin oil cylinder stretches out and runs through the mounting hole 210 of location on otic placode 21 and the connecting bore 31 on the 3rd attaching parts 3, can realize being connected of pallet 6 of turntable 4 and counterbalanced weight.Otherwise, the pallet of counterbalanced weight 6 can be disassembled from turntable 4.
As preferably a kind of or embodiment alternatively, on the otic placode 21 of location, be also fixedly connected with alignment pin, on the 3rd attaching parts 3, be provided with positioning recess 30, alignment pin is embedded in positioning recess 30.
Alignment pin matches and can fast the pallet of counterbalanced weight 6 be in place on turntable 4 with positioning recess 30.
As preferably a kind of or embodiment alternatively, on every lower cover 43, be all fixedly connected with at least two location otic placodes 21.A plurality of location otic placode 21 can increase the Joint strenght of turntable 4 and counterweight tray 6, and, contribute to keep the accuracy of turntable 4 and counterweight tray 6 connection structures.
Above-mentioned arbitrary technical scheme disclosed in the utility model unless otherwise stated, if it discloses number range, so disclosed number range is preferred number range, any it should be appreciated by those skilled in the art: preferred number range is only the obvious or representative numerical value of technique effect in many enforceable numerical value.Because numerical value is more, cannot be exhaustive, so the utility model just discloses part numerical value with casehistory the technical solution of the utility model, and the above-mentioned numerical value of enumerating should not form the restriction of the utility model being created to protection domain.
If used the words such as " first ", " second " to limit parts herein, those skilled in the art should know: the use of " first ", " second " is only used to be convenient to describe above parts are distinguished as not having outside Stated otherwise, and above-mentioned word does not have special implication.Simultaneously, if above-mentioned the utility model discloses or has related to parts or the framing member of connection fastened to each other, so, unless otherwise stated, be fixedly connected with and can be understood as: can dismantle and be fixedly connected with (for example using bolt or screw to connect), also can be understood as: non-removable being fixedly connected with (for example rivet, weld), certainly, connection fastened to each other also can for example, be replaced (obviously cannot adopt except integrally formed technique) by integral type structure (use foundry technique is integrally formed to be created).
In addition, in the disclosed arbitrary technical scheme of above-mentioned the utility model applied for the term that represents position relationship or shape unless otherwise stated its implication comprise and its approximate, similar or approaching state or shape.Arbitrary parts that the utility model provides can be both to be assembled by the independent component part of polylith, the produced separate part of the technique that also can be one of the forming.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement the specific embodiment of the present utility model; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (10)
1. for a counterbalanced weight connection structure for turntable, it is characterized in that, comprise the first attaching parts, the second attaching parts and the 3rd attaching parts, wherein:
Described the first attaching parts, described the second attaching parts are all fixedly connected with turntable;
Described the first attaching parts is detachably fixedly connected with the extension case of counterbalanced weight;
Described the 3rd attaching parts is articulated on the pallet of described counterbalanced weight and described the 3rd attaching parts can apply for the pallet of described counterbalanced weight pulling force vertically, or described the 3rd attaching parts is fixedly connected with the pallet of described counterbalanced weight;
Described the second attaching parts is detachably fixedly connected with described the 3rd attaching parts.
2. the counterbalanced weight connection structure for turntable according to claim 1, is characterized in that, described turntable comprises two cant boards that position is relative, and every its top of described cant board is all fixedly connected with upper cover plate, and its bottom is all fixedly connected with lower cover;
Described the first attaching parts is fixedly connected on described cant board, described upper cover plate and described lower cover;
Described the second attaching parts is fixedly connected on described lower cover.
3. the counterbalanced weight connection structure for turntable according to claim 2, is characterized in that, described the first attaching parts comprises side otic placode, top otic placode and assembling otic placode;
The outer wall of at least one described cant board is fixedly connected with at least two described side otic placodes,
Be fixedly connected with on the described upper cover plate of described cant board of described side otic placode and be also fixedly connected with at least one described top otic placode, and, be fixedly connected with on the described upper cover plate of described cant board of described side otic placode and be also detachably fixedly connected with at least one described assembling otic placode;
Two box sides that the extension case of described counterbalanced weight comprises box bottom and is fixedly connected on described box bottom both sides, described box side comprises vertical arris and horizontal arris, wherein:
Described vertical arris is detachably fixedly connected with described side otic placode;
In two described box sides, the described horizontal arris of one of them is detachably fixedly connected with described top otic placode, and in two described box sides, wherein another described horizontal arris is detachably fixedly connected with described assembling otic placode.
4. the counterbalanced weight connection structure for turntable according to claim 3, it is characterized in that, the outer wall of two described cant boards is all fixedly connected with described side otic placode separately, on the described upper cover plate of two described cant boards, be all fixedly connected with separately described top otic placode, on the described upper cover plate of two described cant boards, be all detachably fixedly connected with separately described assembling otic placode;
The number of the extension case of described counterbalanced weight is two, and the described box side separately of the extension case of two described counterbalanceds weight respectively described side otic placode, described top otic placode and the described assembling otic placode on the described cant board relative with two positions be detachably fixedly connected with.
5. the counterbalanced weight connection structure for turntable according to claim 4, is characterized in that, the described bearing pin that is detachably fixedly connected as connects.
6. the counterbalanced weight connection structure for turntable according to claim 4, is characterized in that, on the extension case of same described counterbalanced weight, wherein:
Every described vertical arris is all connected with a pair of described side otic placode bearing pin, wherein the described horizontal arris of a described box side is connected with a pair of described top otic placode bearing pin, and wherein described in another piece, the described horizontal arris of box side is connected with a pair of described assembling otic placode bearing pin.
7. the counterbalanced weight connection structure for turntable according to claim 6, is characterized in that, between a pair of described assembling otic placode, is also fixedly connected with cushion block.
8. according to the arbitrary described counterbalanced weight connection structure for turntable of claim 2-7, it is characterized in that, described the second attaching parts comprises location otic placode and bearing pin oil cylinder, wherein:
Described chucking lug backboard is fixedly connected with the cylinder barrel of described bearing pin oil cylinder from the sidewall of the pallet of described counterbalanced weight;
The in-oil cylinder flexible bearing pin of described bearing pin runs through mounting hole on the otic placode of described location and the connecting bore on described the 3rd attaching parts.
9. the counterbalanced weight connection structure for turntable according to claim 8, is characterized in that, on the otic placode of described location, is also fixedly connected with alignment pin, on described the 3rd attaching parts, is provided with positioning recess, and described alignment pin is embedded in described positioning recess.
10. the counterbalanced weight connection structure for turntable according to claim 8, is characterized in that, is all fixedly connected with at least two described location otic placodes on every described lower cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320471461.8U CN203411262U (en) | 2013-08-05 | 2013-08-05 | Counterweight connecting structure for turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320471461.8U CN203411262U (en) | 2013-08-05 | 2013-08-05 | Counterweight connecting structure for turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203411262U true CN203411262U (en) | 2014-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320471461.8U Withdrawn - After Issue CN203411262U (en) | 2013-08-05 | 2013-08-05 | Counterweight connecting structure for turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203411262U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395707A (en) * | 2013-08-05 | 2013-11-20 | 徐工集团工程机械股份有限公司 | Counterweight connection structure for rotary table |
| CN107628550A (en) * | 2016-07-19 | 2018-01-26 | 利勃海尔爱茵根有限公司 | Mobilecrane with adjustable ballast erecting device |
-
2013
- 2013-08-05 CN CN201320471461.8U patent/CN203411262U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395707A (en) * | 2013-08-05 | 2013-11-20 | 徐工集团工程机械股份有限公司 | Counterweight connection structure for rotary table |
| CN103395707B (en) * | 2013-08-05 | 2015-05-27 | 徐工集团工程机械股份有限公司 | Counterweight connection structure for rotary table |
| CN107628550A (en) * | 2016-07-19 | 2018-01-26 | 利勃海尔爱茵根有限公司 | Mobilecrane with adjustable ballast erecting device |
| CN107628550B (en) * | 2016-07-19 | 2020-05-29 | 利勃海尔爱茵根有限公司 | Mobile crane with adjustable ballast mounting |
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