CN203807015U - Turntable counter weight installation structure and crane provided with same - Google Patents
Turntable counter weight installation structure and crane provided with same Download PDFInfo
- Publication number
- CN203807015U CN203807015U CN201420225706.3U CN201420225706U CN203807015U CN 203807015 U CN203807015 U CN 203807015U CN 201420225706 U CN201420225706 U CN 201420225706U CN 203807015 U CN203807015 U CN 203807015U
- Authority
- CN
- China
- Prior art keywords
- turntable
- counter weight
- mounting structure
- weight base
- arm
- 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
- 238000009434 installation Methods 0.000 title abstract description 7
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 9
- 230000007704 transition Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model provides a turntable counter weight installation structure and a crane provided with the turntable counter weight installation structure. The turntable counter weight installation structure comprises a turntable and two counter weight bases which are respectively arranged at the two sides of the rear of the turntable, wherein each counter weight base comprises a connecting end and a free end opposite to the connecting end; the connecting ends are articulated with the lower part of the turntable, so that the counter weight bases are rotatablely arranged relative to the turntable; the turntable counter weight installation structure has a working state and a retracting state; in the working state, the free ends are far away from the turntable, so that the counter weight bases are suitable for bearing and installing counter weights; the distances between the free ends and the turntable in the retracting state are shorter than those between the free ends and the turntable in the working state. When the turntable counter weight installation structure works, the counter weight bases are unfolded into the working state for placing the counter weights; during transportation, the turntable and the counter weight bases do not need to be disassembled, so that the counter weight bases and the turntable can be transported on the whole, and frequent dismounting is avoided.
Description
Technical field
The utility model relates to elevator machinery field, more specifically, relates to a kind of turntable counterweight mounting structure and has its hoisting crane.
Background technology
In, the turntable rear portion of large-tonnage crawler crane is provided with turntable counterweight (being also turntable counterbalanced weight).In prior art, in, the turntable counterweight mounting structure of large-tonnage crawler crane common are two kinds of versions.
Fig. 1 is the first turntable counterweight mounting structure of crawler crane in prior art.As shown in Figure 1, the bottom, rear portion of turntable 10 is provided with four turntable Connection Blocks 11, all-in-one-piece counter weight base 30 is arranged at the lower rear of turntable 10, counter weight base 30 is provided with and four turntable Connection Blocks 11, four counter weight base Connection Blocks 31 one to one, by four bearing pins respectively corresponding turntable Connection Block 11 and counter weight base Connection Block 31 are linked together (A place in position in Fig. 1), thereby counter weight base 30 is arranged on to the lower end, rear portion of turntable 10, on the counter weight base 30 of the left and right sides at turntable 10 rear portions, lays respectively counterweight 20.This first turntable counterweight mounting structure is generally used for tonnage hoisting crane.
Fig. 2 is the second turntable counterweight mounting structure of crawler crane in prior art.As shown in Figure 2, a counterweight frame 40 that structure is identical is installed separately in the left and right sides, rear portion of turntable 10, the upper end of this counterweight frame 40 is provided with connection otic placode 41, on upper connection otic placode 41, is welded with suspended axle 42; The lower end of this counterweight frame 40 is provided with lower connection otic placode 43.The rear upper end of turntable 10 is provided with support 19, is provided with for the laterally inserted U-lag of suspended axle 42 on support 19, and the lower end, rear portion of turntable 10 is provided with turntable bottom Connection Block 18.In the U-lag of the laterally inserted support 19 of suspended axle 42, be suspended on turntable 10, lower end connects the bottom Connection Block 18 of turntable 10 and the lower connection otic placode 43 of counterweight frame 40 (the B place, position in Fig. 2) by bearing pin, thereby counterweight frame 40 is connected on turntable 10.In counterweight frame 40, lay counterweight 20.This second turntable counterweight mounting structure is generally used for hoister in large tonnage.
Turntable counterweight mounting structure of the prior art is in the time that transition is transported, counter weight base (or counterweight frame) and counterweight all need to dismantle, and need independently transport with turntable, while arriving transport sitework, need carry out erection again, assembling time and effort consuming, inefficiency.
Utility model content
The hoisting crane that the utility model object is to provide a kind of turntable counterweight mounting structure and has it, the counter weight base of this turntable counterweight mounting structure can integral transportation, frequently dismounting together with turntable.
The utility model first aspect provides a kind of turntable counterweight mounting structure, comprise turntable and be arranged at respectively turntable both sides, rear portion for two counter weight bases of counterweight are installed, the free end that counter weight base comprises coupling end and is oppositely arranged with coupling end, the lower hinge of coupling end and turntable so that counter weight base arrange rotationally with respect to turntable; Turntable counterweight mounting structure has mode of operation and collapsed state, in working order, free end away from turntable so that on counter weight base, be suitable for carrying and install counterweight, in collapsed state, the distance of free end and turntable is less than the distance of descending in working order free end and turntable.
Further, in working order, counter weight base horizontal positioned; And/or in collapsed state, counter weight base is vertically placed.
Further, turntable counterweight mounting structure also comprises auxiliary carrying structure, and in working order, auxiliary carrying structure is connected with turntable and jointly carries counterweight with counter weight base.
Further, auxiliary carrying structure comprises two groups of pulling force carrying structures of the both sides, rear portion that are arranged at respectively turntable, pulling force carrying structure comprises the first end and the second end that are oppositely arranged, the first end of pulling force carrying structure is connected with the top of the turntable of this pulling force carrying structure place one side, and the second end of pulling force carrying structure is connected with the free end of the counter weight base of this pulling force carrying structure place one side.
Further, pulling force carrying structure comprises pull bar, arm-tie or stay cord.
Further, pulling force carrying structure comprises arm-tie, and arm-tie comprises more than two the arm-tie section connecting successively, more than two in arm-tie section, between at least two adjacent arm-tie sections, is flexibly connected.
Further, more than two arm-tie section comprises at least one single arm-tie and at least one two arm-tie.
Further, more than two arm-tie section comprises two single arm-ties and a two arm-tie, and two arm-ties are between two single arm-ties, and each single arm-tie is articulated and connected with two arm-ties.
Further, auxiliary carrying structure comprises two groups of supporting structures of the both sides, rear portion that are arranged at respectively turntable, and supporting structure is connected with the bottom of turntable, in working order under, the bottom butt of supporting structure and counter weight base.
Further, supporting structure comprises carrier bar, and carrier bar is fixedly connected with or is flexibly connected with the bottom of turntable.
Further, turntable counterweight mounting structure also comprises actuating device, and actuating device drives and is connected with counter weight base, to drive counter weight base to rotate with respect to turntable.
Further, actuating device comprises driving cylinder, motor or assembly pulley.
Further, counter weight base comprise base plate for counterweight is installed be arranged at coupling end be fixedly connected with base plate be connected otic placode, turntable and counter weight base to be connected otic placode hinged; Actuating device comprises respectively the driving cylinder group arranging correspondingly with two counter weight bases, one end of each driving cylinder in driving cylinder group is articulated with the middle part of the turntable of this driving cylinder place one side, the other end is articulated with the connection otic placode of the counter weight base of this driving cylinder place one side, and turntable is articulated with driving cylinder the diverse location that is connected otic placode.
Further, turntable counterweight mounting structure also comprises lockout mechanism, and lockout mechanism locks the relative position between counter weight base and turntable under collapsed state.
Further, lockout mechanism comprises: the first lock hole, is arranged on turntable; The second lock hole, is arranged on counter weight base; Securing rod, is suitable for through the first lock hole and the second lock hole with the relative position locking counter weight base and turntable.
The utility model second aspect also provides a kind of hoisting crane, comprises turntable counterweight mounting structure, and wherein, turntable counterweight mounting structure is the turntable counterweight mounting structure of any one in the utility model first aspect.
According to turntable counterweight mounting structure of the present utility model with there is its hoisting crane, the free end that comprises coupling end and be oppositely arranged with coupling end due to counter weight base, the lower hinge of coupling end and turntable so that counter weight base arrange rotationally with respect to turntable, turntable counterweight mounting structure has mode of operation and collapsed state, in working order, free end away from turntable so that on counter weight base, be suitable for carrying and install counterweight, in collapsed state, the distance of free end and turntable is less than the distance of descending in working order free end and turntable.Therefore, in the time of work, can make counter weight base be expanded to mode of operation to place counterweight, and in the time of transport, between turntable and counter weight base, can dismantle, only need centered by the hinge axes of coupling end and turntable, rotate counter weight base, counter weight base can be converted to collapsed state to reduce the shared space of turntable and counter weight base entirety, thereby can realize counter weight base and turntable integral transportation, and dismounting frequently.
Brief description of the drawings
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, 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 first turntable counterweight mounting structure of crawler crane in prior art;
Fig. 2 is the second turntable counterweight mounting structure of crawler crane in prior art;
Main TV structure schematic diagram when Fig. 3 is in running order according to the turntable counterweight mounting structure of the utility model preferred embodiment;
Fig. 4 is the plan structure schematic diagram of Fig. 3;
Fig. 5 is the perspective view of the turntable counterweight mounting structure (not with counterweight) according to the utility model preferred embodiment when in running order;
Fig. 6 is turntable counterweight mounting structure (not with counterweight) according to the utility model preferred embodiment perspective view in the time of collapsed state;
Fig. 7 is the main TV structure schematic diagram of Fig. 6;
Fig. 8 is according to the perspective view of the turntable counterweight mounting structure intermediate station of the utility model preferred embodiment;
Fig. 9 is the plan structure schematic diagram of Fig. 8;
Figure 10 is according to the main TV structure schematic diagram of counter weight base in the turntable counterweight mounting structure of the utility model preferred embodiment;
Figure 11 is the plan structure schematic diagram of Figure 10;
Figure 12 is according to the main TV structure schematic diagram of the connection otic placode of counter weight base in the turntable counterweight mounting structure of the utility model preferred embodiment;
Figure 13 is according to the main TV structure schematic diagram of arm-tie in the turntable counterweight mounting structure of the utility model preferred embodiment;
Figure 14 is the plan structure schematic diagram of Figure 13.
Detailed description of the invention
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.
As shown in Fig. 3 to Fig. 7, turntable counterweight mounting structure of the present utility model comprise turntable 100 and be arranged at respectively turntable 100 both sides, rear portion for two counter weight bases 200 of counterweight 500 are installed.The free end that counter weight base 200 comprises coupling end and is oppositely arranged with coupling end, the lower hinge of coupling end and turntable 100 so that counter weight base 200 arrange rotationally with respect to turntable 100.Turntable counterweight mounting structure has mode of operation and collapsed state, in working order, free end away from turntable 100 so that on counter weight base 200, be suitable for carrying and install counterweight 500, in collapsed state, the distance of free end and turntable 100 is less than the distance of descending in working order free end and turntable.
Turntable counterweight mounting structure of the present utility model is in the time of work, make counter weight base 200 be expanded to mode of operation to place counterweight 500, and in the time of transport, between turntable 100 and counter weight base 200, can dismantle, only need centered by the hinge axes of coupling end and turntable 100, rotate counter weight base 200, counter weight base 200 can be converted to the shared space of integral structure that collapsed state forms to reduce turntable 100 and counter weight base 200, thereby can realize counter weight base 200 and turntable 100 integral transportation, and dismounting frequently.
Describe the utility model preferred embodiment in detail below in conjunction with Fig. 3 to Figure 14.In the preferred embodiment, in working order, counter weight base 200 horizontal positioned, and in collapsed state, counter weight base 200 is vertically placed.
But, in other embodiments, counter weight base in working order and be not absolute in the position of collapsed state, for example, in working order, in the case of meeting the demand of carrying counterweight, not necessarily require counter weight base 200 in absolute level attitude, and in collapsed state, as long as the shared space of integral structure that counter weight base and turntable form does not affect transport, counter weight base also can slant setting.
Preferably, turntable counterweight mounting structure can also comprise auxiliary carrying structure, and in working order, auxiliary carrying structure is connected with turntable 100 and jointly carries counterweight 300 with counter weight base 200.
In the present embodiment, auxiliary carrying structure comprises two groups of pulling force carrying structures of the both sides, rear portion that are arranged at respectively turntable 100, pulling force carrying structure comprises the first end and the second end that are oppositely arranged, the first end of pulling force carrying structure is connected with the top of the turntable 100 of this pulling force carrying structure place one side, and the second end of pulling force carrying structure is connected with the free end of the counter weight base 200 of this pulling force carrying structure place one side.Wherein, pulling force carrying structure comprises pull bar, arm-tie or stay cord.
Auxiliary carrying structure can also be arranged at respectively turntable 100 both sides, rear portion for supporting two groups of supporting structures of counter weight base 200.Supporting structure is connected with the bottom of turntable 100, in working order under, the bottom butt of supporting structure and counter weight base 200.For example, can carrier bar be set in the appropriate location, bottom of turntable 100.Carrier bar can be fixedly connected on turntable 100 bottoms and towards away from turntable 100 sides extend.The highest distance position of the extension of fixing carrier bar should not exceed the free-ended outer rim of counter weight base 200, and should not affect the integral transportation of turntable 100 and counter weight base 200.Carrier bar can be also the bottom that is movably connected on turntable 100, for example carrier bar can turn round around vertical axis with respect to turntable 100, when needed carrier bar rotation extremely can be supported to the position of the bottom of counter weight base 200, while needs, carrier bar rotation is positioned to the bottom of turntable 100 to complete (or most of), thereby does not affect the integral transportation of turntable 100 and counter weight base 200.Owing to descending in working order carrier bar supporting counter weight base 200 and keeping the position of counter weight base 200 under in working order, thereby, counter weight base 200 and at least part of weight of counterweight 500 can be carried on carrier bar.
For the utility model, auxiliary carrying structure neither be necessary, if counter weight base 200 is positioned at the dead-centre position rotating with respect to turntable 100 just at level attitude, and counter weight base 200 and the fit structure of turntable 100 can carry again counter weight base 200 and on the weight of counterweight 500, auxiliary carrying structure can be set.
In the present embodiment, two groups of pulling force carrying structures have been adopted.As shown in Figures 3 to 5, every group of pulling force carrying structure comprises two arm-ties 400.Preferably, arm-tie 400 comprises more than two the arm-tie section connecting successively, more than two in arm-tie section, between at least two adjacent arm-tie sections, is flexibly connected.This arranges and can under collapsed state, suitably fold arm-tie 400, so that store or transport.
More preferably, more than two arm-tie section comprises at least one single arm-tie 410 and at least one two arm-tie 420.As shown in Figure 13 and Figure 14, arm-tie 400 comprises two single arm-ties 410 and a two arm-tie 420, and two arm-ties 420 are between two single arm-ties 410, and each single arm-tie 410 is articulated and connected by bearing pin 430 with two arm-ties 420.Therefore, between each single arm-tie 410 of the present embodiment and two arm-tie 420, all can fold.
As shown in Fig. 3 to Fig. 9, in the both sides of turntable 100, every side comprises that two bottom Connection Blocks 110 that are positioned at turntable 100 bottoms are with superposed two top Connection Blocks 120 and for being connected below by two of the driving cylinder of addressing 300 middle Connection Blocks 130.It is hinged that the coupling end of counter weight base 200 and the bottom Connection Block 130 of turntable 100 are connected bearing pin 601 by first.In working order, the both sides of every side counter weight base 200 all arrange an arm-tie 400, it is hinged that the first end of arm-tie 400 and the top Connection Block 120 of turntable 100 are connected bearing pin 602 by second, and it is hinged that the second end of arm-tie 400 and the free end of counter weight base 200 are connected bearing pin 603 by the 3rd.Therefore, in working order under, counter weight base 200 can be kept by arm-tie 400 with respect to the position of turntable 100, counterweight 500 can firmly be installed on counter weight base 200.
Referring to Figure 10 and Figure 11, counter weight base 200 comprise base plate 210 for counterweight 500 is installed be arranged at coupling end be fixedly connected with base plate 210 be connected otic placode 220, and be arranged at free-ended for the arm-tie Connection Block 230 hinged with arm-tie 400.In addition, counter weight base 200 also comprises multiple counterweight fixed blocks 240.Turntable 100 and counter weight base 200 to be connected otic placode 220 hinged.
As shown in figure 12, connecting otic placode 220 is a dihedral plate, and the first end of dihedral plate is connected with connecting bottom board 210, the bight of dihedral plate be provided with for pass the first the first bearing pin connecting bore 221 that is connected bearing pin 601.Be provided with the driving cylinder connecting bore 223 for being connected with driving cylinder 300 at the second end of dihedral plate.Between the second end of dihedral plate and the bight of dihedral plate, be also provided with the second lock hole 222 (its function will be described in the back).Connect the form that otic placode 220 is set to dihedral plate, can ensure better that driving cylinder 300 can complete the conversion of counter weight base 200 in working order and between collapsed state under rectilinear path.
Preferably, turntable counterweight mounting structure also comprises actuating device, and actuating device drives and is connected with counter weight base 200, to drive counter weight base 200 to rotate with respect to turntable 100.Actuating device can comprise driving cylinder, motor or assembly pulley etc.
As shown in Fig. 3 to Fig. 7, in the present embodiment, actuating device comprises respectively two groups of driving cylinder groups that arrange correspondingly with two counter weight bases 200, one end of each driving cylinder 300 in driving cylinder group is articulated with on the middle Connection Block 130 at middle part of the turntable 100 of these driving cylinder 300 place one sides, and the other end is articulated with the driving cylinder connecting bore 223 on the connection otic placode 220 of counter weight base 200 of these driving cylinder 300 place one sides.In the present embodiment, every group of driving cylinder group comprises two driving cylinders 300 that are arranged at respectively corresponding counter weight base 200 both sides.Wherein, turntable 100 is articulated with driving cylinder 300 diverse location that is connected otic placode 220, to reach the object that drives counter weight base 200 to rotate by driving cylinder 300.Wherein driving cylinder 300 can be oil cylinder or cylinder.
Preferably, turntable counterweight mounting structure also comprises lockout mechanism, and lockout mechanism locks the relative position between counter weight base 200 and turntable 100 under collapsed state.
In the present embodiment, lockout mechanism comprises the first lock hole of being arranged on turntable 100, is arranged at the second lock hole and securing rod (not shown) on counter weight base 200, wherein, securing rod is suitable for through the first lock hole and the second lock hole with the relative position locking counter weight base 200 and turntable 100, in case counter weight base 200 is outward-dipping or loosening.
In the present embodiment, the first lock hole 112 is arranged on the bottom Connection Block 110 of turntable 100, specifically can be referring to Fig. 3 to Fig. 9, on bottom Connection Block 110, except the pin shaft hole 111 being provided for through the first connection bearing pin 601, be also provided with the first lock hole 112.The second lock hole 222 is arranged on the connection otic placode 220 of counter weight base 200, specifically can be referring to Fig. 3 to Fig. 7 and Figure 10 and Figure 12.
In the present embodiment, each Connection Block all adopts the form setting of otic placode, and wherein otic placode can be that monaural plate can be also ears plate.
Above turntable counterweight mounting structure when mounted, first will be connected to counter weight base 200 good welding processing on the bottom Connection Block 110 of turntable 100 by the first connection bearing pin 601; Then by arm-tie 400, turntable 100 and counter weight base 200 are coupled together.Level attitude preferably will ensure that counter weight base 200 is horizontal, because can be realized carrying and the installation of counterweight 500 best.For ensureing that counter weight base 200 is horizontal, one of the top Connection Block 120 of turntable 100 or arm-tie Connection Block 230 of counter weight base 200 can adopt scene to join weldering.After arm-tie 400 assembles with turntable 100 and counter weight base 200, again the two ends of driving cylinder 300 are connected with middle Connection Block 130 on turntable 100 and the driving cylinder connecting bore 223 that is connected otic placode 220 of counter weight base 200 respectively, and debug the stroke of driving cylinder 300, after being stretched out, driving cylinder 300 can ensure that thereby counter weight base 200 is converted to collapsed state in vertical position, and can in the first lock hole 112 and the second lock hole 222, insert securing rod, to ensure the initial condition and the level attitude and the vertical position that stretch out the corresponding counter weight base 200 of state of driving cylinder 300.Regulate and check errorless after, then turntable counterweight mounting structure is converted to mode of operation, can lay counterweight 500 after connecting arm-tie 400.
When dismounting, prime minister unloads each clump weight of counterweight 500 one by one, then remove arm-tie 400, the piston rod of controlling driving cylinder 300 stretches out and makes counter weight base 200 rotate to vertical position by level attitude, insert securing rod and the arm-tie 400 under dismounting, respectively connect bearing pin etc. and lay and fix, can carry out transition and transport.
Be transported to behind work-yard, securing rod extracted, control driving cylinder 300 make driving cylinder 300 piston rod retract, counter weight base 200 can be rotated to level attitude by vertical position, then connect arm-tie 400, check errorless after, can lay counterweight 500.
The utility model also provides a kind of hoisting crane, and hoisting crane comprises turntable counterweight mounting structure, and its intermediate station counterweight mounting structure is aforesaid turntable counterweight mounting structure.During the utility model is particularly suited for, the turntable counterweight mounting structure of large-tonnage crawler crane.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
In the time of transport or transition, do not need counter weight base to pull down from turntable, only arm-tie need be pulled down, convert counter weight base to vertical position by level attitude by actuating devices such as driving cylinders, and locked, can meet the requirement of over-the-road transportation width.Therefore, dismounting frequently has also improved product automation level and work efficiency simultaneously.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (16)
1. a turntable counterweight mounting structure, comprise turntable (100) and be arranged at respectively described turntable (100) both sides, rear portion for two counter weight bases (200) of counterweight (500) are installed, it is characterized in that,
The free end that described counter weight base (200) comprises coupling end and is oppositely arranged with described coupling end, the lower hinge of described coupling end and described turntable (100) so that described counter weight base (200) arrange rotationally with respect to described turntable (100);
Described turntable counterweight mounting structure has mode of operation and collapsed state, at described mode of operation, described free end away from described turntable (100) so that be suitable for carrying on described counter weight base (200) and described counterweight (500) be installed, in described collapsed state, the distance of described free end and described turntable (100) is less than the distance of described free end and described turntable (100) under described mode of operation.
2. turntable counterweight mounting structure according to claim 1, is characterized in that,
At described mode of operation, described counter weight base (200) horizontal positioned; And/or,
In described collapsed state, described counter weight base (200) is vertically placed.
3. turntable counterweight mounting structure according to claim 1, it is characterized in that, described turntable counterweight mounting structure also comprises auxiliary carrying structure, at described mode of operation, described auxiliary carrying structure is connected with described turntable (100) and jointly carries described counterweight (300) with described counter weight base (200).
4. turntable counterweight mounting structure according to claim 3, it is characterized in that, described auxiliary carrying structure comprises two groups of pulling force carrying structures of the both sides, rear portion that are arranged at respectively described turntable (100), described pulling force carrying structure comprises the first end and the second end that are oppositely arranged, the first end of described pulling force carrying structure is connected with the top of the described turntable (100) of this pulling force carrying structure place one side, and the second end of described pulling force carrying structure is connected with the free end of the described counter weight base (200) of this pulling force carrying structure place one side.
5. turntable counterweight mounting structure according to claim 4, is characterized in that, described pulling force carrying structure comprises pull bar, arm-tie or stay cord.
6. turntable counterweight mounting structure according to claim 5, it is characterized in that, described pulling force carrying structure comprises arm-tie (400), described arm-tie (400) comprises successively more than two the arm-tie section connecting, and describedly more than two in arm-tie section, between at least two adjacent arm-tie sections, is flexibly connected.
7. turntable counterweight mounting structure according to claim 6, is characterized in that, described more than two arm-tie section comprises at least one single arm-tie (410) and at least one two arm-tie (420).
8. turntable counterweight mounting structure according to claim 7, it is characterized in that, described more than two arm-tie section comprises two single arm-ties (410) and a two arm-tie (420), described pair of arm-tie (420) is positioned between described two single arm-ties (410), and each described single arm-tie (410) is articulated and connected with described pair of arm-tie (420).
9. turntable counterweight mounting structure according to claim 3, it is characterized in that, described auxiliary carrying structure comprises two groups of supporting structures of the both sides, rear portion that are arranged at respectively described turntable (100), described supporting structure is connected with the bottom of described turntable (100), under described mode of operation, the bottom butt of described supporting structure and described counter weight base (200).
10. turntable counterweight mounting structure according to claim 9, is characterized in that, described supporting structure comprises carrier bar, and described carrier bar is fixedly connected with or is flexibly connected with the bottom of described turntable (100).
11. according to the turntable counterweight mounting structure described in any one in claim 1 to 10, it is characterized in that, described turntable counterweight mounting structure also comprises actuating device, described actuating device drives and is connected with described counter weight base (200), to drive described counter weight base (200) to rotate with respect to described turntable (100).
12. turntable counterweight mounting structure according to claim 11, is characterized in that, described actuating device comprises driving cylinder, motor or assembly pulley.
13. turntable counterweight mounting structure according to claim 12, is characterized in that,
Described counter weight base (200) comprise base plate (210) for counterweight is installed be arranged at described coupling end be fixedly connected with described base plate (210) be connected otic placode (220), it is hinged that described turntable (100) and described counter weight base (200) described is connected otic placode (220);
Described actuating device comprises respectively the driving cylinder group arranging correspondingly with two counter weight bases (200), one end of each driving cylinder (300) in described driving cylinder group is articulated with the middle part of the described turntable (100) of this driving cylinder (300) place one side, the other end is articulated with the described connection otic placode (220) of the described counter weight base (200) of this driving cylinder (300) place one side, and described turntable (100) is articulated with the described diverse location that is connected otic placode (220) with described driving cylinder (300).
14. according to the turntable counterweight mounting structure described in any one in claim 1 to 10, it is characterized in that, described turntable counterweight mounting structure also comprises lockout mechanism, and described lockout mechanism locks the relative position between described counter weight base (200) and described turntable (100) under described collapsed state.
15. turntable counterweight mounting structure according to claim 14, is characterized in that, described lockout mechanism comprises:
The first lock hole (112), is arranged on described turntable (100);
The second lock hole (222), is arranged on described counter weight base (200);
Securing rod, is suitable for through described the first lock hole (112) and described the second lock hole (222) to lock the relative position described counter weight base (200) and described turntable (100).
16. 1 kinds of hoisting cranes, comprise turntable counterweight mounting structure, it is characterized in that, described turntable counterweight mounting structure is according to the turntable counterweight mounting structure described in any one in claim 1 to 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420225706.3U CN203807015U (en) | 2014-05-05 | 2014-05-05 | Turntable counter weight installation structure and crane provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420225706.3U CN203807015U (en) | 2014-05-05 | 2014-05-05 | Turntable counter weight installation structure and crane provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203807015U true CN203807015U (en) | 2014-09-03 |
Family
ID=51445800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420225706.3U Expired - Lifetime CN203807015U (en) | 2014-05-05 | 2014-05-05 | Turntable counter weight installation structure and crane provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203807015U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592584A (en) * | 2018-12-10 | 2019-04-09 | 中联重科股份有限公司 | Guiding device and lifting machine |
| CN110077970A (en) * | 2019-05-06 | 2019-08-02 | 徐工集团工程机械股份有限公司建设机械分公司 | A kind of combination balancing weight structure and its crawler crane |
-
2014
- 2014-05-05 CN CN201420225706.3U patent/CN203807015U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592584A (en) * | 2018-12-10 | 2019-04-09 | 中联重科股份有限公司 | Guiding device and lifting machine |
| CN110077970A (en) * | 2019-05-06 | 2019-08-02 | 徐工集团工程机械股份有限公司建设机械分公司 | A kind of combination balancing weight structure and its crawler crane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103010971B (en) | Crane and hanging mechanism thereof | |
| CN201272662Y (en) | Telescopic arm crane and its single-cylinder bolt type telescopic arm | |
| CN101618839A (en) | Telescopic crane and single cylinder bolt type telescopic boom thereof | |
| CN101979308A (en) | Tower crane, pull rod structure for balance arm thereof and mounting method for structure | |
| CN103863426A (en) | Crane, tracked chassis structure and mounting and dismounting method thereof | |
| CN203807015U (en) | Turntable counter weight installation structure and crane provided with same | |
| CN102963825B (en) | Crane and balancing weight hooking device thereof | |
| CN108529449B (en) | A kind of ship heavy lift derrick | |
| CN103395707B (en) | Counterweight connection structure for rotary table | |
| CN205154040U (en) | Drilling derrick upper segment folding mechanism upright walks | |
| CN103982141B (en) | A kind of novel rapid transporting drilling machine derrick substructure structure | |
| CN204402555U (en) | Efficient safe mine hydraulic bracket mounting transport vehicle | |
| CN106081728A (en) | A kind of cable separate machine and take-up reel thereof and the removable retaining device of take-up reel | |
| CN103303847B (en) | A kind of large-scale workpiece that is welded hangs the equipment of liter | |
| CN205855588U (en) | The removable retaining device of cable separate machine and take-up reel and take-up reel thereof | |
| CN202483439U (en) | Counter-weight self-assembly and self-disassembly device for rotary drilling rig | |
| CN203006795U (en) | Crane and hanging mechanism thereof | |
| CN203849944U (en) | Novel LED unit box hoisting mechanism | |
| CN110451440A (en) | Elevator is used in a kind of construction of interior architecture | |
| CN203127722U (en) | Screen receiving lifter | |
| CN105347203B (en) | A kind of vehicle-mounted hoisting apparatus for lorry handling goods | |
| CN105008635A (en) | Working device with stationary mast and rotary head | |
| CN110428963B (en) | Large transformer mounting, hoisting and moving machine and method | |
| CN203411262U (en) | Counterweight connecting structure for turntable | |
| CN203005533U (en) | Crane and split type frame structure thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |