CN203998710U - The tower crane with concrete distributing function - Google Patents
The tower crane with concrete distributing function Download PDFInfo
- Publication number
- CN203998710U CN203998710U CN201420438643.XU CN201420438643U CN203998710U CN 203998710 U CN203998710 U CN 203998710U CN 201420438643 U CN201420438643 U CN 201420438643U CN 203998710 U CN203998710 U CN 203998710U
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- China
- Prior art keywords
- tower crane
- arm
- tower
- concrete distributing
- distributing arm
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Abstract
The utility model discloses a kind of tower crane with concrete distributing function, described tower crane comprises that tower crane body (1) and one end are removably installed in the concrete distributing arm (2) on the tower body of described tower crane body (1), the other end of described concrete distributing arm (2) is lifted on the crane arm (3) of described tower crane body (1), and described concrete distributing arm (2) tower body with respect to described tower crane body (1) under the driving of described crane arm (3) rotates.The tower type crane structure with concrete distributing function of the present utility model is simple, and manufacturing cost is lower, and cloth scope is larger.
Description
Technical field
The utility model relates to tower crane field, particularly, relates to a kind of tower crane with concrete distributing function.
Background technology
Tower crane refers generally to the full circle swinging swing arm gantry crane that fuselage is tower-type structure, is transportation means common in large scale civil engineering building sites, is mainly used in the installation of vertical and horizontal feed and the building element of material in housing construction.Material distributing machine is mainly used in the incompetent operating mode of concrete pump truck, matches with dragging pump or Vehicle loaded pump, by arranging pipeline completing concrete distribution task, is widely used in the priority projects such as skyscraper, power plant engineering, railway construction.
In actual applications, tower crane and material distributing machine are often used in same workyard simultaneously, the existing tower crane in material distributing machine and workyard exists and interferes the possibility causing the accident, and uses tower crane and material distributing machine to bring larger cost pressure to unit in charge of construction simultaneously.Therefore, the tower crane with concrete distributing function is disclosed in prior art, the utility application that is for example CN2426870 at publication number discloses a kind of lifting, cloth double-duty tower machine, this tower machine makes distributing arm I around hinge-point pivotable by cloth elevator 11 cloth-traction arm assembly pulleys 9, thereby drive distributing arm II, and then adjust the cloth position of the attitude control distributing arm of distributing arm.The tower crane common configuration similarly with concrete distributing function is complicated, and manufacturing cost is high, and cloth is limited in scope, and needs independent dynamical element to drive distributing arm.
In view of this, need to provide a kind of simple in structure, manufacturing cost is lower, the tower crane with concrete distributing function that cloth scope is larger.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of tower crane with concrete distributing function, and this tower type crane structure with concrete distributing function is simple, and manufacturing cost is lower, and cloth scope is larger.
In order to solve the problems of the technologies described above, the utility model provides a kind of tower crane with concrete distributing function, comprise that tower crane body and one end are removably installed in the concrete distributing arm on the tower body of described tower crane body, the other end of described concrete distributing arm is lifted on the crane arm of described tower crane body, and described concrete distributing arm tower body with respect to described tower crane body under the driving of described crane arm rotates.
Preferably, on the described other end of described concrete distributing arm, be provided with lifting portion, the suspender on described crane arm connects described lifting portion by the first rope.
Preferably, described concrete distributing arm comprises that one end is connected in the basic arm of described tower crane body and the pivotal arm that one end is connected in the other end of described basic arm pivotly.
Preferably, described one end of described concrete distributing arm is installed on the tower body of described tower crane body pivotally.
Preferably, described tower crane also comprises turning gear, and described turning gear comprises the first rotating part that is installed on the base portion of described tower body and is installed on pivotally described base portion, and described one end of described concrete distributing arm is installed on described the first rotating part.
Preferably, described base portion is installed on described tower body releasedly, and described tower crane also comprises the jacking system for base portion described in the tower body lifting along described tower crane body.
Preferably, described jacking system comprises that one end is connected in the first hydraulic actuating cylinder that described tower body and the other end are connected in described base portion releasedly, on described tower body, be provided with for install releasedly a plurality of installation portions of described base portion with for being connected releasedly a plurality of connecting portions of described one end of described the first hydraulic actuating cylinder.
Preferably, described concrete distributing arm comprises that one end is installed on the first distributing arm of described the first rotating part and the second distributing arm of the other end that one end is articulated with described the first distributing arm.
Preferably, described tower crane comprises the second hydraulic actuating cylinder of hinged described the first distributing arm in one end and hinged described the second distributing arm of the other end.
Preferably, described the first rotating part is arranged on the bottom of described base portion, and described turning gear also comprises second rotating part at the top that is installed on pivotally described base portion, and described the first distributing arm also connects described the second rotating part by the second rope.
Pass through technique scheme, the tower crane with concrete distributing function of the present utility model can arrive concrete conveyance the described other end of concrete distributing arm by its concrete distributing arm, realize cloth function, when not needing cloth, can be by concrete distributing arm from the dismounting of tower crane body, to use the function of tower crane hoisting transportation object.Meanwhile, the tower crane with concrete distributing function of the present utility model is because the described other end of its concrete distributing arm is lifted on the crane arm of described tower crane body, the tower type crane structure that makes to have concrete distributing function is simple, reasonable stress, cloth scope is larger.
Other features and advantages of the utility model partly in detail are described the specific embodiment subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, but does not form restriction of the present utility model with the specific embodiment one below.In the accompanying drawings:
Fig. 1 is according to the structural representation of the tower crane with concrete distributing function of the specific embodiment of the present utility model;
Fig. 2 is the birds-eye view of the tower crane with concrete distributing function in Fig. 1;
Fig. 3 is the enlarged view of the a-quadrant in Fig. 1;
Fig. 4 is the enlarged view in the B region in Fig. 1.
Description of reference numerals
1, tower crane body 2, concrete distributing arm
3, crane arm 4a, the first rope
4b, the second rope 5, turning gear
5a, base portion 5b, the first rotating part
5c, the second rotating part 6, jacking system
7, the first hydraulic actuating cylinder 8, the first distributing arm
9, the second distributing arm 10, the second hydraulic actuating cylinder
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
The utility model provides a kind of tower crane with concrete distributing function, particularly as depicted in figs. 1 and 2, this tower crane with concrete distributing function comprises that tower crane body 1 and one end are removably installed in the concrete distributing arm 2 on the tower body of described tower crane body 1, the other end of described concrete distributing arm 2 is lifted on the crane arm 3 of described tower crane body 1, and described concrete distributing arm 2 tower body with respect to described tower crane body 1 under the driving of described crane arm 3 rotates.
It should be noted that, one end of the specific constructive form of tower crane body 1 and concrete distributing arm 2, concrete distributing arm 2 be removably installed on the tower body of described tower crane body 1 with and the other end concrete mode that is lifted on the crane arm 3 of described tower crane body 1 all can arrange as required, within these all belong to technical conceive scope of the present utility model.For example, on the described other end of described concrete distributing arm 2, be provided with lifting portion, suspender on described crane arm 3 connects described lifting portion by the first rope 4a, and the other end of realizing thus concrete distributing arm 2 is lifted on the crane arm 3 of described tower crane body 1.
The tower crane with concrete distributing function of the present utility model can arrive concrete conveyance the described other end of concrete distributing arm 2 by its concrete distributing arm 2, realize cloth function, when not needing cloth, can be by concrete distributing arm 2 from 1 dismounting of tower crane body, to use the function of tower crane hoisting transportation object.Meanwhile, the tower crane with concrete distributing function of the present utility model is because the other end of its concrete distributing arm 2 is lifted on the crane arm 3 of described tower crane body 1, the tower type crane structure that makes to have concrete distributing function is simple, reasonable stress, and cloth scope is larger.
In tower crane of the present utility model, preferably, described concrete distributing arm 2 comprises that one end is connected in the basic arm of described tower crane body 1 and the pivotal arm that one end is connected in the other end of described basic arm pivotly, make can only by pivotal arm described in pivotable (by the traction of crane arm 3), carry out cloth at tower crane of the present utility model, and without making basic arm around tower crane body 1 pivotable, thereby adapt to some extraordinary circumstances, for example, while growing the cloth situation of distance, tower crane body 1 is fixed on in one end of long basic arm, only by pivotal arm described in pivotable, carry out cloth.
In tower crane of the present utility model, more preferably, described one end of described concrete distributing arm 2 is installed on the tower body of described tower crane body 1 (as shown in Figure 2) pivotally, thus make concrete distributing arm 2 can be under the traction of crane arm 3 around the tower body revolution of described tower crane body 1.In addition, compared with prior art, the tower crane with concrete distributing function of present embodiment also avoids using other dynamical elements (for example hydraulic actuating cylinder, hoisting mechanism) to drive concrete distributing arm 2, and then has also reduced power and the cost of the tower crane with concrete distributing function.
In above-mentioned tower crane, particularly as shown in Figure 3, described tower crane also comprises turning gear 5, described turning gear 5 comprise around and be installed on described tower body base portion 5a and around and be installed on pivotally the first rotating part 5b of described base portion 5a, described one end of described concrete distributing arm 2 is removably installed in described the first rotating part 5b by bearing pin, thereby make the first rotating part 5b, under the effect of concrete distributing arm 2, (by the traction of crane arm 3) can be around described base portion 5a revolution.
In above-mentioned tower crane, preferably as shown in Figure 3, described base portion 5a is installed on described tower body releasedly, described tower crane also comprises the jacking system 6 for base portion 5a described in the tower body lifting along described tower crane body 1, thereby utilize this jacking system 6 that concrete distributing arm 2 can be moved up and down along tower crane body 1, to adapt at various height hoisting object and object is lifted into different height.
In above-mentioned tower crane, particularly, described jacking system 6 comprises that one end is connected in the first hydraulic actuating cylinder 7 that described tower body and the other end are connected in described base portion 5a releasedly, on described tower body, be provided with for install releasedly a plurality of installation portions of described base portion 5a with for being connected releasedly a plurality of connecting portions of described one end of described the first hydraulic actuating cylinder 7, when needs promote concrete distributing arm 2, first described one end of the first hydraulic actuating cylinder 7 is connected to the nearest connecting portion of distance base portion 5a on tower body, then the installation relation of the installation portion of base portion 5a and described tower body is discharged, thereby starting the first hydraulic actuating cylinder 7 makes its elongation promote base portion 5a, again the installation relation of the installation portion of base portion 5a and described tower body is set up, thereby realize the lifting of concrete distributing arm 2.Be understandable that, by corresponding adjustment in above-mentioned action, (thereby distance base portion 5a connecting portion and moving the first hydraulic actuating cylinder 7 far away that described one end of the first hydraulic actuating cylinder 7 is connected on tower body declines its shortening base portion 5a,), can realize the decline of concrete distributing arm 2, so this concrete action repeats no more.
In above-mentioned tower crane, preferably, described concrete distributing arm 2 comprises that one end is installed on the first distributing arm 8 of described the first rotating part 5b and the second distributing arm 9 of the other end that one end is articulated with described the first distributing arm 8, the other end of described the second distributing arm 9 is lifted on the crane arm 3 of described tower crane body 1, thereby make the tower crane with concrete distributing function by the angle between the first distributing arm 8 and the second distributing arm 9, to change the distance of cloth.
In above-mentioned tower crane, more preferably, described tower crane comprises the second hydraulic actuating cylinder 10 (as shown in Figure 4) of hinged described the first distributing arm 8 in one end and hinged described the second distributing arm 9 of the other end, thereby can drive the angle changing between the first distributing arm 8 and the second distributing arm 9, meanwhile can also avoid the first distributing arm 8 and the second distributing arm 9 to enter dead angle and cause crane arm 3 cannot draw the angle that the second distributing arm 9 changes between the first distributing arm 8 and the second distributing arm 9.Understandable, also can change by the angle that other driver trains realize between the first distributing arm 8 and the second distributing arm 9 is set, such as being provided for push rod driving the second distributing arm 9 pivotables etc.
In above-mentioned tower crane, further preferably, described the first rotating part 5b is arranged on the bottom of described base portion 5a, described turning gear 5 also comprises the second rotating part 5c at the top that is installed on pivotally described base portion 5a, described the first distributing arm 8 also connects described the second rotating part 5c by the second rope 4b, thus further make concrete distributing arm 2 reasonable stress share in crane arm 3 and tower crane body 1.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible array modes.
In addition, between various embodiment of the present utility model, also can carry out combination in any, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a tower crane with concrete distributing function, it is characterized in that, described tower crane comprises that tower crane body (1) and one end are removably installed in the concrete distributing arm (2) on the tower body of described tower crane body (1), the other end of described concrete distributing arm (2) is lifted on the crane arm (3) of described tower crane body (1), and described concrete distributing arm (2) tower body with respect to described tower crane body (1) under the driving of described crane arm (3) rotates.
2. tower crane according to claim 1, is characterized in that, on the described other end of described concrete distributing arm (2), is provided with lifting portion, and the suspender on described crane arm (3) connects described lifting portion by the first rope (4a).
3. tower crane according to claim 1, it is characterized in that, described concrete distributing arm (2) comprises that one end is connected in the basic arm of described tower crane body (1) and the pivotal arm that one end is connected in the other end of described basic arm pivotly.
4. tower crane according to claim 1, is characterized in that, described one end of described concrete distributing arm (2) is installed on the tower body of described tower crane body (1) pivotally.
5. tower crane according to claim 4, it is characterized in that, described tower crane also comprises turning gear (5), described turning gear (5) comprises the base portion (5a) that is installed on described tower body and the first rotating part (5b) that is installed on pivotally described base portion (5a), and described one end of described concrete distributing arm (2) is installed on described the first rotating part (5b).
6. tower crane according to claim 5, it is characterized in that, described base portion (5a) is installed on described tower body releasedly, and described tower crane also comprises the jacking system (6) for base portion (5a) described in the tower body lifting along described tower crane body (1).
7. tower crane according to claim 6, it is characterized in that, described jacking system (6) comprises that one end is connected in the first hydraulic actuating cylinder (7) that described tower body and the other end are connected in described base portion (5a) releasedly, on described tower body, be provided with for install releasedly a plurality of installation portions of described base portion (5a) with for being connected releasedly a plurality of connecting portions of described one end of described the first hydraulic actuating cylinder (7).
8. tower crane according to claim 5, it is characterized in that, described concrete distributing arm (2) comprises that one end is installed on first distributing arm (8) of described the first rotating part (5b) and second distributing arm (9) of the other end that one end is articulated with described the first distributing arm (8).
9. tower crane according to claim 8, is characterized in that, described tower crane comprises second hydraulic actuating cylinder (10) of hinged described the first distributing arm in one end (8) and hinged described the second distributing arm of the other end (9).
10. tower crane according to claim 8, it is characterized in that, described the first rotating part (5b) is arranged on the bottom of described base portion (5a), described turning gear (5) also comprises second rotating part (5c) at the top that is installed on pivotally described base portion (5a), and described the first distributing arm (8) also connects described the second rotating part (5c) by the second rope (4b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420438643.XU CN203998710U (en) | 2014-08-05 | 2014-08-05 | The tower crane with concrete distributing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420438643.XU CN203998710U (en) | 2014-08-05 | 2014-08-05 | The tower crane with concrete distributing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203998710U true CN203998710U (en) | 2014-12-10 |
Family
ID=52038741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420438643.XU Expired - Fee Related CN203998710U (en) | 2014-08-05 | 2014-08-05 | The tower crane with concrete distributing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203998710U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035969A (en) * | 2015-07-03 | 2015-11-11 | 杨海良 | Crane with hydraulic jacking device |
| CN109626228A (en) * | 2018-11-30 | 2019-04-16 | 沈阳建筑大学 | A kind of tandem major-minor derrick crane |
-
2014
- 2014-08-05 CN CN201420438643.XU patent/CN203998710U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035969A (en) * | 2015-07-03 | 2015-11-11 | 杨海良 | Crane with hydraulic jacking device |
| CN109626228A (en) * | 2018-11-30 | 2019-04-16 | 沈阳建筑大学 | A kind of tandem major-minor derrick crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20160805 |