CN202671070U - Combined arm joint of crane and crane - Google Patents
Combined arm joint of crane and crane Download PDFInfo
- Publication number
- CN202671070U CN202671070U CN 201220356513 CN201220356513U CN202671070U CN 202671070 U CN202671070 U CN 202671070U CN 201220356513 CN201220356513 CN 201220356513 CN 201220356513 U CN201220356513 U CN 201220356513U CN 202671070 U CN202671070 U CN 202671070U
- Authority
- CN
- China
- Prior art keywords
- arm
- crane
- joint
- combination
- arm joint
- 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.)
- Withdrawn - After Issue
Links
Images
Abstract
The utility model provides a combined arm joint of a crane and the crane. The combined arm joint comprises an arm joint body (110) and a connecting part (170) which is arranged on the arm joint body (110), wherein the connecting part (170) is positioned between a first end and a second end which are oppositely arranged on the arm joint body (110) and is used for being connected with the upper end of a rotation assembly (300) of the crane; and a rotation tower body joint section (112) is formed in the arm joint body (110) wherein the connecting part (170) is located, a balance arm joint section (111) which is used as a balance arm first arm joint of the crane is formed on the part between the rotation tower body joint section (112) and the first end, and a hoisting arm joint section (113) which is used as a hoisting arm first arm joint of the crane is formed on the part between the rotation tower body joint section (112) and the second end. According to the combined arm joint of the crane and the crane which are provided by the utility model, the number of components on the upper part of a tower crane is reduced, and the design, the manufacturing and the installation are simplified.
Description
Technical field
The utility model relates to the elevator machinery field, more specifically, relates to a kind of combination arm joint and hoisting crane of hoisting crane.
Background technology
In the prior art, the first segment equilibrium arm arm joint of tower crane, slewing tower and first segment crane arm arm save to divide and are arranged.The installation process of this tower crane as shown in Figure 1, wherein Fig. 1 .1 ~ 1.6 represent respectively:
1.1, body of the tower and rotating assembly 1 be installed;
1.2, at rotating assembly 1 slewing tower 2 is installed;
1.3, at the rear side of slewing tower 2 first segment equilibrium arm arm joint 3 is installed;
1.4, second section equilibrium arm arm joint 4 and partial balancing heavy (for example counterbalanced weight) be installed;
1.5, at the installed in front crane arm 5 of slewing tower 2 and residue counterbalanced weight;
1.6, aloft wear around steel rope, around to placing ground suspension hook, at last steel rope is fixed in the arm point position of crane arm behind the steel wire penetrating loading trolley 6.
The upper dress part assembly unit of the tower crane of above prior art is more, the installation process more complicated; Need to aloft wear around steel rope and acquire a certain degree of difficulty.
The utility model content
The utility model purpose is to provide a kind of combination arm joint and hoisting crane of hoisting crane, and the part assembly unit is more, the technical matters of installation process more complicated to fill on the hoisting crane that solves prior art.
The utility model provides a kind of combination arm joint of hoisting crane, comprise: arm abridged edition body and the connecting portion that is arranged on the arm abridged edition body, wherein, connecting portion is used for being connected with the upper end of the rotating assembly of hoisting crane between the first end that is oppositely arranged and the second end of arm abridged edition body; In the arm abridged edition body, the part at connecting portion place forms the slewing tower sections, part between slewing tower sections and first end forms the equilibrium arm sections as the equilibrium arm first segment arm joint of hoisting crane, and the part between slewing tower sections and the second end forms the crane arm sections as the crane arm first segment arm joint of hoisting crane.
Further, combination arm joint also comprises: luffing mechanism and lifting mechanism are arranged at respectively on the equilibrium arm sections; Loading trolley is arranged on the crane arm sections.
Further, combination arm joint comprises that also supporting leg, supporting leg are arranged at equilibrium arm sections bottom, and the lower end of supporting leg to the lower end of the distance of arm abridged edition body lower surface and loading trolley to the distance of arm abridged edition body lower surface equates.
Further, the as a whole arm joint of arm abridged edition body or two combinations with the upper arm joint.
Further, combination arm joint also comprises platform and railing, is arranged at the side of arm abridged edition body.
Further, combination arm joint also comprises driver's cab.
The utility model also provides a kind of hoisting crane, comprises body of the tower and the rotating assembly that is connected on the body of the tower, and wherein, hoisting crane also comprises the combination arm joint of aforesaid hoisting crane, and the connecting portion of combination arm joint is connected with the upper end of rotating assembly.
According to combination arm joint of the present utility model and hoisting crane, owing to replacing the first segment arm joint of first segment arm joint, slewing tower and the crane arm of equilibrium arm with combination arm joint, reduced the quantity of dress part parts on the tower crane, design, making and installation all are simplified.Further, luffing mechanism and lifting mechanism are arranged at respectively on the equilibrium arm sections, loading trolley is arranged on the crane arm sections, can again lifting after ground winds variable-amplitude steel wire rope and hoist rope, avoided aloft wearing around steel rope, reduce the wiring difficulty, and reduced aloft work, be beneficial to safety in production.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the installation process schematic diagram of the tower crane of prior art;
Fig. 2 is the structural representation according to the combination arm joint of the tower crane of the utility model embodiment;
Fig. 3 is the X-direction structural representation of Fig. 2;
Fig. 4 wears structural representation around variable-amplitude steel wire rope and hoist rope according to the combination arm of the tower crane of the utility model embodiment joint on ground;
Fig. 5 is the installation process schematic diagram according to the tower crane that comprises combination arm joint of the utility model embodiment.
The specific embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.Need to prove, in the situation that do not conflict, embodiment and the feature among the embodiment among the application can make up mutually.
The combination arm joint of hoisting crane of the present utility model is specially adapted to tower crane.
Extremely shown in Figure 4 such as Fig. 2, combination arm joint 100 mainly comprises arm abridged edition body 110 and the connecting portion 170 that is arranged on the arm abridged edition body 110, wherein, connecting portion 170 is used for being connected with the upper end of the rotating assembly 300 of hoisting crane between the first end that is oppositely arranged and the second end of arm abridged edition body 110; In the arm abridged edition body 110, the part at connecting portion 170 places forms slewing tower sections 112, part between slewing tower sections 112 and first end forms the equilibrium arm sections 111 as the equilibrium arm first segment arm joint of hoisting crane, and the part between slewing tower sections 112 and the second end forms the crane arm sections 113 as the crane arm first segment arm joint of hoisting crane.
The combination arm of the present embodiment joint 100 is to integrate the single structure that the first segment arm of first segment arm joint, slewing tower and crane arm of the equilibrium arm of tower crane in the prior art saves, replace the first segment arm of first segment arm joint, slewing tower and the crane arm of the equilibrium arm of tower crane in the prior art to save a plurality of parts with this single structure, reduced the quantity of dress part parts on the tower crane, design, making and the installation of dress part all are simplified.
As shown in Figure 3, in the present embodiment, connecting portion 170 comprises four coupling assemblings altogether, and four coupling assemblings are symmetrical arranged at two lower booms of arm abridged edition body 110, make they in be formed centrally rectangular configuration.The midway location of each coupling assembling comprises a dowel hole, and the both sides of corresponding lower boom are extended at two ends, and each end comprises the connecting bore that passes for tie bolt, and each coupling assembling is connected by the corresponding component of bolt with rotating assembly 300 upper ends.Therefore, in the arm abridged edition body 110, the part that four coupling assemblings of connecting portion 170 surround forms slewing tower sections 112, and this slewing tower sections 112 has replaced the slewing tower of tower crane in the prior art.
In addition, combination arm joint 100 has also comprised luffing mechanism 120 and the lifting mechanism 130 that is arranged at respectively on the equilibrium arm sections 111 and has comprised the loading trolley 150 that is arranged on the crane arm sections 113.As shown in Figure 4, such arranging can realize again lifting after ground winds variable-amplitude steel wire rope and hoist rope, avoided aloft wearing around steel rope, reduced the wiring difficulty, and reduced aloft work, is beneficial to safety in production.
Can stablize on the ground placement in order to make combination arm joint 100, combination arm joint 100 also comprises supporting leg 180, supporting leg 180 is arranged at equilibrium arm sections 111 bottoms, the lower end of supporting leg 180 to the lower end of the distance of arm abridged edition body 110 lower surfaces and loading trolley 150 to the distance of arm abridged edition body 110 lower surfaces about equally.Therefore, by the common supporting role of supporting leg 180 and loading trolley 150, can realize on the ground stable placement of arm abridged edition body 110, be convenient to make up arm and save 100 assembly workings own.
As shown in Figures 1 to 4, in the present embodiment, the arm abridged edition body 110 as a whole arms joints of combination arm joint 100, the cross section of arm abridged edition body can be rectangular, trapezoidal etc.Certainly, arm abridged edition body 110 also can be combined to form with the upper arm joint by two.
Fig. 5 shows the installation process of the tower crane of the present embodiment.This tower crane comprises body of the tower 200, is connected in rotating assembly 300 and aforesaid combination arm joint 100 on the body of the tower 200, and the connecting portion 170 that wherein makes up arm joint 100 is connected with the upper end of rotating assembly 300.Fig. 5 .1 ~ 5.5 represent respectively in Fig. 5:
5.1 the rotating assembly 300 that installs behind the body of the tower 200 of hoisting crane hoisting crane is installed on the body of the tower 200;
5.2 the combination arm joint 100 that winds hoist rope 410 and variable-amplitude steel wire rope 420 is worn in lifting, and the connecting portion 170 that makes up arm joint 100 is connected with the upper end of rotating assembly 300.Before 100 liftings of combination arm joint, assemble in the face of the combination arm saves 100 on ground, and wear and wind hoist rope 410 and variable-amplitude steel wire rope 420.
The assembling process of combination arm joint 100 is as follows, loading trolley 150 is installed on the arm abridged edition body 110 of combination arm joint, by the supporting leg 180 on the arm abridged edition body 110 and loading trolley 150 arm abridged edition body 110 is put on the ground reposefully, then erecting stage and railing 160, lifting mechanism 130, luffing mechanism 120 and driver's cab 140 etc.
Fig. 4 is that the combination arm joint 100 of the present embodiment is worn the structural representation around hoist rope 410 and variable-amplitude steel wire rope 420 on ground.To make up arm joint 100 before the wire rope handling and steadily be placed on the high trestle, the suspension hook 400 of hoisting crane be placed below the loading trolley 150 of combination arm joint 100, and wear on ground and wind hoist rope 410 and variable-amplitude steel wire rope 420.
5.3, the second section arm of equilibrium arm joint 500 is installed in the first end of the arm abridged edition body 110 of combination arm joint 100, form complete equilibrium arm thereby second section arm joint 500 and equilibrium arm sections 111 are common.Wherein, can be as required on equilibrium arm mounting portion counterbalanced weight 600(counterbalanced weight for example).
5.4 all the other the arm joints at ground combination crane arm form crane arm arm joint assembly 700, and hoist rope 410 and variable-amplitude steel wire rope 420 are fixed on the crane arm arm joint assembly 700.
5.5, the crane arm arm that combines is saved the second end that assembly 700 is installed in arm abridged edition body 110, thus crane arm arm joint assembly 700 and the complete crane arm of crane arm sections 113 common formation.At equilibrium arm all the other counterbalanceds weight 600 are installed afterwards.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect: reduced the quantity of dress part parts on the tower crane, design, making and installation all are simplified.Again lifting has been avoided aloft wearing around steel rope after ground winds variable-amplitude steel wire rope and hoist rope, has reduced the wiring difficulty, and reduces aloft work, is beneficial to safety in production.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and 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 modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. the combination arm of hoisting crane joint is characterized in that, comprising: arm abridged edition body (110) and be arranged at connecting portion (170) on the described arm abridged edition body (110), wherein,
Described connecting portion (170) is positioned between the first end that is oppositely arranged and the second end of described arm abridged edition body (110), is used for being connected with the upper end of the rotating assembly (300) of described hoisting crane;
In the described arm abridged edition body (110), the part at described connecting portion (170) place forms slewing tower sections (112), be positioned at part between described slewing tower sections (112) and the described first end and form equilibrium arm sections (111) as the equilibrium arm first segment arm joint of described hoisting crane, be positioned at part between described slewing tower sections (112) and described the second end and form the crane arm sections (113) that the crane arm first segment arm as described hoisting crane saves.
2. the combination arm of hoisting crane according to claim 1 joint is characterized in that, described combination arm joint also comprises: luffing mechanism (120) and lifting mechanism (130) are arranged at respectively on the described equilibrium arm sections (111); Loading trolley (150) is arranged on the described crane arm sections (113).
3. the combination arm of hoisting crane according to claim 2 saves, it is characterized in that, described combination arm joint also comprises supporting leg (180), described supporting leg (180) is arranged at described equilibrium arm sections (111) bottom, and the lower end of described supporting leg (180) to the lower end of the distance of described arm abridged edition body (110) lower surface and described loading trolley (150) to the distance of described arm abridged edition body (110) lower surface equates.
4. according to claim 1 and 2 or the combination arm of 3 described hoisting cranes joint, it is characterized in that the as a whole arm joint of described arm abridged edition body (110) or two combinations with the upper arm joint.
5. according to claim 1 and 2 or the combination arm of 3 described hoisting cranes joint, it is characterized in that, described combination arm joint also comprises platform and railing (160), is arranged at the side of described arm abridged edition body (110).
6. according to claim 1 and 2 or the combination arm of 3 described hoisting cranes joint, it is characterized in that, described combination arm joint also comprises driver's cab (140).
7. hoisting crane, comprise body of the tower (200) and be connected in rotating assembly (300) on the described body of the tower (200), it is characterized in that, described hoisting crane also comprises according to claim 1 the combination arm joint (100) of each described hoisting crane in 6, and the connecting portion (170) of described combination arm joint (100) is connected with the upper end of described rotating assembly (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220356513 CN202671070U (en) | 2012-07-20 | 2012-07-20 | Combined arm joint of crane and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220356513 CN202671070U (en) | 2012-07-20 | 2012-07-20 | Combined arm joint of crane and crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202671070U true CN202671070U (en) | 2013-01-16 |
Family
ID=47491988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220356513 Withdrawn - After Issue CN202671070U (en) | 2012-07-20 | 2012-07-20 | Combined arm joint of crane and crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202671070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102765667A (en) * | 2012-07-20 | 2012-11-07 | 中联重科股份有限公司 | Combined arm joint of crane, crane and mounting method of crane |
-
2012
- 2012-07-20 CN CN 201220356513 patent/CN202671070U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102765667A (en) * | 2012-07-20 | 2012-11-07 | 中联重科股份有限公司 | Combined arm joint of crane, crane and mounting method of crane |
| CN102765667B (en) * | 2012-07-20 | 2014-05-21 | 中联重科股份有限公司 | Combined arm joint of crane, crane and mounting method of crane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103882811A (en) | Bridge floor crane for cable-stayed bridge | |
| CN201943007U (en) | Constant amplitude frame beam crane capable of being used in combination with movable support frame | |
| CN201545635U (en) | Holding rod with double flat arms | |
| CN102992198A (en) | Bridge crane having climbing function | |
| CN104925672A (en) | Full-hydraulic self-climbing suspended double-sided tower crane | |
| CN102897677A (en) | Crane fly jib self-assembly and disassembly device and method, as well as crane | |
| CN103832933B (en) | A kind of group tower tower crane with auxiliary | |
| CN105016218B (en) | The guide rail mechanism being fixed on building | |
| CN202936092U (en) | Lifting tool of wind power tower barrel | |
| CN102765667B (en) | Combined arm joint of crane, crane and mounting method of crane | |
| CN202671070U (en) | Combined arm joint of crane and crane | |
| CN202744232U (en) | Tower crane long suspension arm lifting steel rope supporting device | |
| CN204752004U (en) | Novel become width of cloth formula bridge floor hoist | |
| CN205662256U (en) | High rises pergola side and hangs a semi -portal bridge crane | |
| CN202897878U (en) | Assembled arm joint, arm frame, boom and tower crane | |
| CN102674168B (en) | Reinforced boom and crane with reinforced boom | |
| CN205367540U (en) | Prevent tower crane of empting | |
| CN209082340U (en) | Large-span steel girder lifting device | |
| CN203213018U (en) | Lifting device for rigid hinges and large components | |
| CN202465115U (en) | Double main beam gantry crane | |
| CN202529745U (en) | Main amplitude-variation mast of crawler crane and crane with mast | |
| CN205170224U (en) | Crawler -type moves tower crane | |
| CN204737589U (en) | A hoist that is used for large -scale tower upright to hoist | |
| CN202164058U (en) | Full circle girder erecting crane | |
| CN204825670U (en) | Inclined to one side hanging beam frame device is prevented turning round by eccentric case roof beam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130116 Effective date of abandoning: 20140521 |
|
| RGAV | Abandon patent right to avoid regrant |