CN205312932U - Composite -joint and cantilever crane - Google Patents
Composite -joint and cantilever crane Download PDFInfo
- Publication number
- CN205312932U CN205312932U CN201620023257.3U CN201620023257U CN205312932U CN 205312932 U CN205312932 U CN 205312932U CN 201620023257 U CN201620023257 U CN 201620023257U CN 205312932 U CN205312932 U CN 205312932U
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- otic placode
- joint
- composite
- formula tap
- main chord
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Abstract
The utility model discloses a composite -joint and cantilever crane. The composite -joint includes pedestal and a plurality of otic placode formula tap, and the pedestal has the first side and a second side of relative setting, a plurality of otic placode formula taps set up respectively in the first side of pedestal and second side go up and with pedestal fixed connection, be provided with two above otic placode formula taps in wherein to the side of first side and the second on to the side of at least one. The formation cantilever crane is connected through foretell composite -joint between the festival to the arm that has combined type main chord member, and main chord member's atress can transmit the main chord member on the different planes through the pedestal, has improved the atress transmission effect between main chord member for the atress was more even between a plurality of arms saved, had improved the performance of cantilever crane.
Description
Technical field
This utility model relates to crane field, particularly to a kind of composite-joint and jib.
Background technology
Along with the fast development of international energy and chemical engineering construction field, in engineering, modularity, maximization and integration lifting requirements improve constantly, and crane gear lifting capacity and hoisting moment are had higher requirement. Jib is as the main bearing member of crane gear, and the characteristic such as the version of himself, bearing capacity directly affects serviceability and the lifting performance of complete machine.
The jib of crane gear is generally formed by connecting by the arm joint set gradually. As depicted in figs. 1 and 2, arm joint of the prior art is usually by the truss structure of four main chords 111 and some web members 112 welding. However as being continuously increased of crane gear elevating capacity, four traditional main chord arm joint as depicted in figs. 1 and 2 can not meet the crane gear requirement to lifting performance. In order to make the performance of jib meet the requirement of large lifting equipment performance, as shown in Figure 3 and Figure 4, prior art discloses a kind of arm joint with combined type main chord 114. As shown in Figure 4 and Figure 5, two main chords be arrangeding in parallel 111 the combined type main chord formed replaces an original main chord; Or, as shown in Figure 6, three main chords be arrangeding in parallel 111 the combined type main chord formed replaces an original main chord; Again such as, as it is shown in fig. 7, the combined type main chord formed by four main chords be arrangeding in parallel 111 replaces an original main chord.
As shown in Figure 8, the arm joint 11 with combined type main chord is directly docked connection by the joint 113 being welded on each main chord 111 and constitutes jib 1 of the prior art by bearing pin 15 connection is fixing.
It is attached fixing by the connection being welded between the joint 113 on each main chord 111 merely between the arm joint 11 with combined type main chord 114 of the prior art above, can not connect as a whole between arm joint 11 better, as shown in Figure 8, stress between each main chord 111 is delivered to the main chord 111 on same plane only by joint 113, bad by force transmission effect between main chord 111, causes between main chord 111 or discontinuity between arm joint.
Utility model content
The purpose of this utility model is in that to provide a kind of composite-joint, solves between the main chord existed when the arm joint of jib of the prior art connects or the problem of discontinuity between arm joint.
This utility model first aspect provides a kind of composite-joint, including pedestal and multiple otic placode formula tap, pedestal has the first side and the second side that are oppositely arranged, multiple otic placode formula taps are respectively arranged on the first side of pedestal and the second side and fixing with pedestal are connected, and are wherein provided with two or more otic placode formula tap at least one side in the first side and the second side.
Further, it is arranged in two or more otic placode formula tap at least two otic placode formula tap on same side by the parallel mode longitudinal arrangement of lug plate holes, and/or the two or more otic placode formula tap at least two otic placode formula tap being arranged in same side is transversely arranged by the mode that lug plate holes is coaxial.
Further, being arranged in the two or more otic placode formula tap at least two otic placode formula tap of the same side by the parallel mode longitudinal arrangement of lug plate holes, identical and wherein each otic placode formula tap each otic placode of the otic placode quantity of each otic placode formula tap of longitudinal arrangement forms integrative-structure with each otic placode one_to_one corresponding of adjacent otic placode formula tap in the vertical.
Further, the first side is parallel with the second side, and each otic placode formula tap is vertically connected on the side at its place.
Further, the two or more otic placode formula tap being positioned on same side is intervally installed.
Further, the two or more otic placode formula tap being positioned on same side is uniformly arranged.
Further, each otic placode formula joint is the many otic placodes formula tap including multiple otic placode.
Further, the otic placode quantity of the otic placode formula tap on the first side is identical with the otic placode quantity of the otic placode formula tap on the second side or differs one piece of otic placode between otic placode quantity and the otic placode quantity of the otic placode formula tap on the second side of otic placode formula tap on the first side.
Further, the otic placode formula tap being arranged on the first side is symmetrical arranged relative to pedestal with the otic placode formula tap being arranged on the second side.
Second aspect of the present utility model provides a kind of jib, including multiple arm joint with compound main chord being sequentially connected with, the compound main chord of arm joint includes the main chord that at least two be arranged in parallel, the end of each main chord arranges an otic placode joint, jib also includes above-mentioned composite-joint, and each adjacent one end of the compound main chord of adjacent arm joint is connected by composite-joint, the otic placode formula tap that each otic placode joint being positioned at composite-joint one end of the compound main chord of one of them arm joint is different from the first side of composite-joint connects, the otic placode formula tap that each otic placode joint being positioned at composite-joint one end of the compound main chord of another arm joint is different from the second side of composite-joint connects.
Based on the composite-joint that this utility model provides, including pedestal and multiple otic placode formula tap, pedestal has the first side and the second side that are oppositely arranged, multiple otic placode formula taps are respectively arranged on the first side of pedestal and the second side and fixing with pedestal are connected, and are wherein provided with two or more otic placode formula tap at least one side in the first side and the second side. Have between the arm joint of combined type main chord and connect formation jib by above-mentioned composite-joint, the stress of main chord can be delivered to the main chord in Different Plane by pedestal, improve between main chord by force transmission effect, make to be more uniformly stressed between multiple arm joint, improve the performance of jib.
By referring to the accompanying drawing detailed description to exemplary embodiment of the present utility model, further feature of the present utility model and advantage thereof will be made apparent from.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes the part of the application, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model. In the accompanying drawings:
Fig. 1 is the front view structural representation of four main chord arm joint of the prior art;
Fig. 2 is the side view structural representation of four main chord arm joint in Fig. 1;
Fig. 3 is the front view structural representation of the first scheme of the arm joint with combined type main chord of the prior art;
Fig. 4 is that the A-A of the arm joint in Fig. 3 is to sectional structure schematic diagram;
Fig. 5 is the cross-sectional structure schematic diagram of the first scheme of the arm joint with combined type main chord of the prior art;
Fig. 6 is the cross-sectional structure schematic diagram of the third scheme of the arm joint with combined type main chord of the prior art;
Fig. 7 is the cross-sectional structure schematic diagram of the 4th kind of scheme of the arm joint with combined type main chord of the prior art;
Fig. 8 is the attachment structure schematic diagram between the arm joint of jib of the prior art;
Fig. 9 is the perspective view of the jib of the composite-joint connection arm joint formation of this utility model first embodiment;
Figure 10 is the perspective view of the composite-joint in Fig. 9;
Figure 11 is the main TV structure schematic diagram of the jib of the composite-joint connection arm joint formation of this utility model the second embodiment;
Figure 12 is the perspective view of the composite-joint in Figure 11.
Each accompanying drawing labelling represents respectively:
1-jib; 11-arm joint; 111-main chord; 112-web member; 113-joint; 114-combined type main chord; 15-bearing pin; 2-jib; 21-arm joint; 211-main chord; 211A-otic placode joint; 25-bearing pin; 26-composite-joint; 261-pedestal; 262-otic placode formula tap.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments. Description only actually at least one exemplary embodiment is illustrative below, never as any restriction to this utility model and application or use. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Unless specifically stated otherwise, the parts otherwise set forth in these embodiments and positioned opposite, the numerical expression of step and numerical value are not intended to scope of the present utility model. Simultaneously, it should be appreciated that for the ease of describing, the size of the various piece shown in accompanying drawing is not draw according to actual proportionate relationship. The known technology of person of ordinary skill in the relevant, method and apparatus are likely to be not discussed in detail, but in the appropriate case, described technology, method and apparatus should be considered to authorize a part for description. Shown here with in all examples discussed, any occurrence should be construed as merely exemplary, not as restriction. Therefore, other example of exemplary embodiment can have different values. It should also be noted that similar label and letter below figure represent similar terms, therefore, once a certain Xiang Yi accompanying drawing is defined, then it need not be further discussed in accompanying drawing subsequently.
For the ease of describing, here can use space relative terms, as " ... on ", " in ... top ", " at ... upper surface ", " above " etc., be used for describing the spatial relation of a device or feature and other devices or feature as shown in the figure.It should be appreciated that space relative terms is intended to the different azimuth in use or operation comprised except the orientation that device is described in the drawings. Such as, " in other devices or structure lower section " or " under other devices or structure " will be positioned as after if the device in accompanying drawing is squeezed, being then described as the device of " above other devices or structure " or " on other devices or structure ". Thus, exemplary term " in ... top " can include " in ... top " and " in ... lower section " two kinds of orientation. This device can also other different modes location (90-degree rotation or be in other orientation), and space used herein above described relatively make respective explanations.
In the following description, the short transverse of jib being defined as longitudinal direction, the width of jib is defined as transverse direction.
As shown in figures 9 and 11, the composite-joint 26 of each embodiment of this utility model is for connecting the arm joint 21 with combined type main chord to form jib 2.
At this, in order to better the structure of composite-joint 26 be illustrated, first the structure according to the Fig. 4 to Fig. 7 arm joint to having combined type main chord is described in detail.
Fig. 4 illustrates the cross-sectional structure schematic diagram of the first scheme of the arm joint with combined type main chord, and in the first scheme, combined type main chord is connected to form by two main chords of horizontally-parallel setting.
Fig. 5 illustrates the cross-sectional structure schematic diagram of the first scheme of the arm joint with combined type main chord, and in first scheme, combined type main chord is connected to form by two main chords of parallel longitudinal setting.
Fig. 6 illustrates the cross-sectional structure schematic diagram of the third scheme of the arm joint with combined type main chord, and in the third scheme, combined type main chord is connected, by the horizontal and vertical cross section be arrangeding in parallel, three main chords forming triangle and jointly connects to form.
Fig. 7 illustrates the cross-sectional structure schematic diagram of the 4th kind of scheme of the arm joint with combined type main chord, and in the 4th kind of scheme, combined type main chord is connected, by the horizontal and vertical cross sections be arrangeding in parallel, four main chords forming tetragon and jointly connects to form.
First embodiment
Below according to Fig. 9 and Figure 10, the composite-joint 26 of this utility model first embodiment is described in detail.
As it is shown in figure 9, the combined type main chord of arm joint 21 is to be connected to form by the main chord 211 of two parallel longitudinal settings. The combined type main chord composite-joint 26 of adjacent arm joint connects. The side that two main chords of each combined type main chord are corresponding with composite-joint 26 is correspondingly arranged an otic placode joint 211A.
As shown in Figure 10, the composite-joint 26 in first embodiment includes pedestal 261. Pedestal 261 has the first side being oppositely arranged and the second side (left surface shown in Figure 10 and right flank), and the first side of pedestal 261 and the second side are all fixedly connected with otic placode formula tap 262. Otic placode formula tap 262 in the present embodiment is many otic placodes formula tap, and multiple otic placode intervals of each many otic placodes formula tap are arranged.
As shown in Figure 9 and Figure 10, the first side of composite-joint 26 and the second side are both provided with two otic placode formula taps 262 of longitudinal arrangement. And the otic placode quantity of the two of longitudinal arrangement otic placode formula taps is identical, wherein each otic placode of each otic placode formula tap 262 forms integrative-structure with each otic placode one_to_one corresponding of adjacent otic placode formula tap 262 in the vertical.
Be arranged in Fig. 9 left side arm joint 21 each main chord 211 on be designed with otic placode joint 211A, and otic placode joint 211A is the otic placode joint with three otic placodes. Correspondingly, as shown in Figure 9 and Figure 10, the otic placode formula tap 262 on the first side of the composite-joint 26 being connected with left side arm joint 21 has two otic placodes. When connecting, in the interval that three otic placodes of the otic placode joint 211A being respectively inserted into by two otic placodes of two otic placode formula taps 262 of the first side of composite-joint 26 on the main chord 211 of correspondence are formed, then it is attached fixing with bearing pin 25.
Otic placode joint on the main chord of right side arm joint has two otic placodes. Therefore correspondingly, the otic placode formula tap on the second side of the composite-joint 26 being connected with right side arm joint has three otic placodes (as shown in Figure 10). During connection, in the interval that three otic placodes of each corresponding otic placode formula tap being inserted into by two otic placodes of the otic placode joint on each main chord of right side arm joint on the second side of composite-joint 26 are formed each other, then it is attached fixing with bearing pin 25.
In summary, the main chord 211 of Different Plane can not only carry out the transmission of power by the pedestal 261 of composite-joint 26, and owing to each otic placode of composite-joint 26 forms integrative-structure with each otic placode one_to_one corresponding of adjacent otic placode formula tap in the vertical, therefore the transmission of power can be carried out again by the integrative-structure that each otic placode is formed, therefore allow for connecting better between arm joint 21 as a whole, being more uniformly stressed between main chord 211, improves the performance of whole jib 2.
In the present embodiment, as shown in Figure 10, the first side of pedestal 26 is parallel with the second side, and otic placode formula tap 262 is vertically connected on the side at place.
As shown in Figure 10, the otic placode quantity of the otic placode formula tap 262 being arranged on the first side is than few one of the otic placode quantity of the otic placode formula tap 262 being located on the second side.
Second embodiment
Below according to Figure 11 and Figure 12, the composite-joint 26 of this utility model the second embodiment is described in detail.
As shown in figure 12, the composite-joint 26 of the second embodiment, its otic placode formula tap 262 is also many otic placodes formula tap. With the composite-joint 26 of first embodiment the difference is that, the otic placode quantity of the otic placode formula tap 262 being arranged on the first side of the composite-joint 26 in the second embodiment is identical with the otic placode quantity of the otic placode formula tap 262 being arranged on the second side.
Specifically, as shown in figure 12, the otic placode quantity of the otic placode formula tap 262 on the first side of the composite-joint 26 of the second embodiment and the second side is all three.
Other unaccounted structures of the composite-joint of the second embodiment are identical with first embodiment.
Figure 11 is that the composite-joint 26 of the second embodiment is for connecting the main TV structure schematic diagram of the jib 2 that arm joint 21 is formed.
The combined type main chord of the arm joint 21 that the composite-joint 26 of the second embodiment connects is connected to form jointly by two main chords of parallel longitudinal setting. One end towards composite-joint 26 of every main chord of combined type main chord arranges a bi-lug plate joint.
When utilizing composite-joint 26 to connect left side arm joint 21, the bi-lug plate joint of two main chords 211 is inserted in the interval of otic placode formation of the otic placode formula tap 262 of the first side setting of composite-joint 26, is inserted into the bearing pin 25 of correspondence at each lug plate holes. Similarly, the bi-lug plate joint on the two of right side arm joint 21 main chords 211 is inserted in the interval of otic placode formation of the otic placode formula tap 262 of the second side setting of composite-joint 26, is inserted into the bearing pin 25 of correspondence at each lug plate holes.
Therefore, the main chord of Different Plane 211 carries out the transmission of power by the pedestal 261 of composite-joint 26, therefore allows for connecting better between arm joint 21 as a whole, and being more uniformly stressed between main chord 211 improves the performance of whole jib 2.
The otic placode formula tap of the composite-joint in first embodiment and the second embodiment is all many otic placodes formula tap. The composite-joint of other not shown embodiments is described below, and in these embodiments described below, otic placode formula tap can be bi-lug plate formula tap, it is also possible to for the board-like tap of monaural.
Composite-joint includes pedestal and multiple otic placode formula tap. Multiple otic placode formula taps are respectively arranged at the first side of pedestal and the second side and fixing with pedestal are connected. And the first side and the second side are provided with plural otic placode formula tap at least one side.
Such as, otic placode formula tap at least two otic placode formula tap on same side it is arranged in by the parallel mode longitudinal arrangement of lug plate holes. When the combined type main chord of arm joint is made up of the main chord (as shown in Figure 5) of parallel longitudinal connection, otic placode formula tap just can be used for connecting this kind of arm joint according to the composite-joint of the parallel mode longitudinal arrangement of lug plate holes. First embodiment above and the second embodiment just belong to this situation.
The otic placode formula tap of above-mentioned longitudinal arrangement can corresponding be connected to form one with adjacent otic placode formula tap structure in the vertical, the main chord being in Different Plane carries out the transmission of power not only by pedestal, the transmission of power can also be carried out by the integrative-structure that multiple otic placode formula taps are formed, improve between main chord by force transmission effect.
Or, the otic placode formula tap at least two otic placode formula tap being arranged in same side is transversely arranged by the mode that lug plate holes is coaxial. When the combined type main chord of arm joint is made up of the main chord (as shown in Figure 4) of horizontally-parallel connection, otic placode formula tap can be used in connecting this kind of arm joint according to the composite-joint that the mode that lug plate holes is coaxial carries out arranging.
Main chord when the existing lateral connection of combined type main chord of arm joint, when having again a longitudinally connected main chord (combined type main chord as shown in Figure 6 and Figure 7), then the otic placode formula tap being arranged on same side of composite-joint requiring to be used for connect should have the otic placode formula tap of the mode longitudinal arrangement parallel by lug plate holes to have again by the transversely arranged otic placode formula tap of the mode that lug plate holes is coaxial.
Such as, the otic placode formula tap of two longitudinal arrangements and the combined type joint of an other otic placode formula tap coaxial with the lug plate holes of one of the otic placode formula tap of longitudinal arrangement is had to may be used for the connection with the arm joint of the combined type main chord shown in Fig. 6.
Such as, the otic placode formula tap of two longitudinal arrangements and the combined type joint of one to one two the other otic placode formula taps coaxial respectively with the lug plate holes of the otic placode formula joint of two longitudinal arrangements is had to may be used for the connection with the arm joint of the combined type main chord shown in Fig. 7.
As from the foregoing, the both sides of composite-joint connect two arm joint respectively to form jib, it is connected owing to each otic placode formula tap being connected with combined type main chord is all fixing with pedestal, therefore the stress between main chord can be delivered to the main chord in Different Plane by pedestal, improve between main chord by force transmission effect, make to be more uniformly stressed between multiple arm joint, improve the performance of jib.
Plural otic placode formula tap on same side can be intervally installed and the transversely adjacent otic placode of different otic placode formula taps can also be set to one.Such as, when otic placode formula tap is intervally installed, when needs use composite-joint to connect, otic placode joint on the main chord of the same side horizontally set is sequentially inserted in the interval that spaced otic placode formula tap is formed mutually, then with bearing pin, otic placode joint is connected with the otic placode formula tap in corresponding composite-joint and then composition jib again.
Preferably, the otic placode formula tap of same side is uniformly arranged in a lateral direction. Namely the distance between each otic placode formula tap is equal.
Preferably, the otic placode quantity of the otic placode formula tap being arranged on the first side differs one with the otic placode quantity of the otic placode formula tap being arranged on the second side.
Preferably, the otic placode formula tap being arranged on the first side can be symmetrical arranged relative to pedestal with the otic placode formula tap being arranged on the second side.
In the connection between arm joint of the composite-joint in above example, without former arm joint being carried out the improvement in any design or structure, having only to be connected the otic placode joint being provided with on the main chord of former arm joint and composite-joint in connection procedure, therefore easy to use, cost is low.
Composite-joint can be forge piece, cast member or butt welding piece, and processing technique is simple, and without influence on the hauled weight of former boom system and size.
The composite-joint of each embodiment of this utility model is not limited to for connecting the arm joint with combined type main chord as above, can also connecting the arm joint with three layers, four layers or more multi-layered main chord, that is accomplished by the otic placode formula tap of composite-joint as needed in laterally or longitudinally increasing.
Composite-joint in above example can be also used for connecting multi-layer combined type jib, is also above-mentioned composite-joint be connected with the otic placode joint on the main chord of multi-layer combined type jib. Composite-joint enables to multi-layer combined type jib and becomes as a whole better, is more uniformly stressed between multilamellar jib, improves the stress performance that jib is overall.
In summary, the otic placode formula tap of the composite-joint of each embodiment of this utility model is all fixing with pedestal to be connected, therefore the stress between main chord can be delivered to the main chord in Different Plane by pedestal, improve between main chord by force transmission effect, and then improve the performance of jib.
Finally should be noted that: above example is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although this utility model being described in detail with reference to preferred embodiment, those of ordinary skill in the field are it is understood that still can modify to detailed description of the invention of the present utility model or portion of techniques feature carries out equivalent replacement; Without deviating from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that this utility model is claimed.
Claims (10)
1. a composite-joint, it is characterized in that, including pedestal and multiple otic placode formula tap, described pedestal has the first side and the second side that are oppositely arranged, the plurality of otic placode formula tap is respectively arranged on the first side of described pedestal and the second side and fixing with described pedestal is connected, described first side and be provided with two or more otic placode formula tap in described second side at least one side.
2. composite-joint according to claim 1, it is characterized in that, it is arranged in the longitudinal arrangement in the way of upper ear plate formula tap at least two otic placode formula tap is parallel by lug plate holes of the said two on same side, and/or the said two being arranged in same side is transversely arranged in the way of upper ear plate formula tap at least two otic placode formula tap is coaxial by lug plate holes.
3. composite-joint according to claim 1, it is characterized in that, being arranged in the longitudinal arrangement in the way of upper ear plate formula tap at least two otic placode formula tap is parallel by lug plate holes of the said two on same side, identical and wherein each otic placode formula tap each otic placode of the otic placode quantity of each otic placode formula tap of longitudinal arrangement forms integrative-structure with each otic placode one_to_one corresponding of adjacent otic placode formula tap in the vertical.
4. composite-joint according to claim 1, it is characterised in that described first side is parallel with described second side, each described otic placode formula tap is vertically connected on the side at its place.
5. composite-joint according to claim 1, it is characterised in that the said two being positioned on same side is intervally installed with upper ear plate formula tap.
6. composite-joint according to claim 1, it is characterised in that the said two being positioned on same side is uniformly arranged with upper ear plate formula tap.
7. composite-joint according to claim 1, it is characterised in that each described otic placode formula joint is the many otic placodes formula tap including multiple otic placode.
8. composite-joint according to claim 1, it is characterized in that, the otic placode quantity of the otic placode formula tap on described first side is identical with the otic placode quantity of the otic placode formula tap on described second side or differs one piece of otic placode between otic placode quantity and the otic placode quantity of the otic placode formula tap on described second side of otic placode formula tap on described first side.
9. composite-joint according to any one of claim 1 to 7, it is characterised in that the otic placode formula tap being arranged on described first side is symmetrical arranged relative to described pedestal with the otic placode formula tap being arranged on described second side.
10. a jib, including multiple arm joint with compound main chord being sequentially connected with, the compound main chord of described arm joint includes the main chord that at least two be arranged in parallel, the end of each described main chord arranges an otic placode joint, it is characterized in that, described jib also includes composite-joint as claimed in any one of claims 1-9 wherein, and each adjacent one end of the compound main chord of adjacent described arm joint is connected by described composite-joint, the otic placode formula tap that each described otic placode joint being positioned at described composite-joint one end of the compound main chord of one of them arm joint is different from the first side of described composite-joint connects, the otic placode formula tap that each described otic placode joint being positioned at described composite-joint one end of the compound main chord of another arm joint is different from the second side of described composite-joint connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620023257.3U CN205312932U (en) | 2016-01-11 | 2016-01-11 | Composite -joint and cantilever crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620023257.3U CN205312932U (en) | 2016-01-11 | 2016-01-11 | Composite -joint and cantilever crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205312932U true CN205312932U (en) | 2016-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620023257.3U Withdrawn - After Issue CN205312932U (en) | 2016-01-11 | 2016-01-11 | Composite -joint and cantilever crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205312932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105439010A (en) * | 2016-01-11 | 2016-03-30 | 徐工集团工程机械股份有限公司 | Composite connector and cantilever crane |
-
2016
- 2016-01-11 CN CN201620023257.3U patent/CN205312932U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105439010A (en) * | 2016-01-11 | 2016-03-30 | 徐工集团工程机械股份有限公司 | Composite connector and cantilever crane |
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