CN107686062B - A kind of self-elevating tower crane of variable-angle - Google Patents
A kind of self-elevating tower crane of variable-angle Download PDFInfo
- Publication number
- CN107686062B CN107686062B CN201710651738.8A CN201710651738A CN107686062B CN 107686062 B CN107686062 B CN 107686062B CN 201710651738 A CN201710651738 A CN 201710651738A CN 107686062 B CN107686062 B CN 107686062B
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- Prior art keywords
- attachment
- tower crane
- angle
- connector
- self
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/26—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
- B66C23/28—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail constructed to operate at successively higher levels
- B66C23/283—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail constructed to operate at successively higher levels with frameworks composed of assembled elements
- B66C23/286—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail constructed to operate at successively higher levels with frameworks composed of assembled elements with locking devices
Abstract
The invention discloses a kind of self-elevating tower cranes of variable-angle, the tower crane includes tower body, the tower body includes standard knot and transformation section, the standard knot is sequentially connected from top to bottom, the transformation internode is arranged at a certain distance between two neighboring standard knot, the transformation section includes upper connector, lower connector and articulation piece, the upper connector is connect with the standard knot being positioned above, the lower connector is connect with the standard knot being disposed below, the articulation piece is mounted between upper connector and lower connector, for making upper connector and lower connector relatively rotate to adjust the angle between upper connector and lower connector, realize that the tilt angle for the standard knot being located between two neighboring transformation section is consistent with the tilt angle of structures side.The present invention can change the tilt angle and shape of tower body, to adapt to the angle of the attachment seating side of the structures such as building, bridge king-post or cooling tower, keep the length of per pass attachment almost the same.
Description
Technical field
The invention belongs to technical field of building construction, and in particular to a kind of self-elevating tower crane of variable-angle.
Background technique
Self-elevating tower crane is most common a kind of lifting equipment on construction site, is building, bridge king-post or cooling
A kind of essential equipment on the structures such as tower construction site, with structures such as building, bridge king-post or cooling towers
Construction height raising, the continuous supernumerary segment of self-elevating tower crane increases, after tower crane is more than defined free height, it is necessary to install attached
, and one section of value interval height is adhered to together under installing according to the rules.
As shown in Figure 1, existing tower crane includes existing tower body 2, existing attachment 3, tower crane crane arm 4 and tower crane counter-jib 5,
When there are the requirement of tilt angle in the structures sides 1 such as building, bridge king-post or cooling tower, then with the variation of height,
The existing tower body 2 of tower crane and building, bridge king-post or cooling tower etc. also change at a distance from structures side, therefore, existing
There is the length of attachment to change therewith, some attachment (attachment being located above) length will be very long, this road is caused to adhere to
The attachment angle of part is smaller, to reduce the strength and stability of attachment, it is difficult to increase attachment design, manufacture and installation
Degree.
Summary of the invention
Tower crane bit selecting difficulty, tower crane tower body and structures attachment distance when for structures existing in the prior art inclination
Too long, the problems such as attachment installation difficulty is big, attachment angle is less than normal, safety is lower, the present invention provide a kind of variable-angle from
Lift-type tower crane, transformation section is arranged in tower body in it, by the variation of transformation section self-view, the tower body of tower crane is enable to tilt, and
Free height is still vertical state, to change the tilt angle and shape of tower body, with adapt to building, bridge king-post or
The angle of the attachment seating side of the structures such as person's cooling tower, keeps the length of per pass attachment almost the same, and the present invention adapts to model
It encloses extensively, site construction difficulty can be reduced, improve the intelligence of construction.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of self-elevating tower crane of variable-angle, the tower crane include tower body, and the tower body includes standard knot and transformation section, institute
It states standard knot to be sequentially connected from top to bottom, the transformation internode is arranged at a certain distance between two neighboring standard knot, described
Transformation section includes upper connector, lower connector and articulation piece, and the upper connector is connect with the standard knot being positioned above, described
Lower connector is connect with the standard knot being disposed below, and the articulation piece is mounted between upper connector and lower connector, is used for
So that upper connector and lower connector is relatively rotated to adjust the angle between upper connector and lower connector, realizes and be located at phase
The tilt angle of standard knot between adjacent two transformation section is consistent with the tilt angle of structures side.
According to the above technical scheme, the tower crane further include it is spaced apart be arranged in it is more between tower body and structures side
The position for corresponding to the attachment on the bottom and tower body of tower body is arranged in a attachment, the transformation section.
According to the above technical scheme, when installing a certain attachment, the tower body is located at the portion of the above free height of the attachment
Divide in a vertical state.
According to the above technical scheme, the attachment is telescopic attachment, the attachment and upper connector or lower company
Fitting connection, the articulation piece includes articulated shaft, and the attachment passes through the flexible drive upper connector or lower connector of itself
It rotates movement around articulated shaft.
According to the above technical scheme, the articulation piece includes articulated shaft and jacking portion, the jacking portion drive upper connector and
Lower connector rotates movement around articulated shaft.
According to the above technical scheme, the jacking portion is oil cylinder or spiral lift.
According to the above technical scheme, the transformation section further includes locating part, and the locating part is for making upper connector and lower company
Fitting rotates in the angular range of setting.
According to the above technical scheme, the transformation section further includes locking member, and the locking member is for making upper connector and lower company
Fitting can not relatively rotate to be in the lock state so as to convert section.
According to the above technical scheme, the locking member is pin or screw.According to the above technical scheme, the transformation section further includes
For jacking the part of marking time of tower crane crane arm.
The present invention has the advantages that the present invention by design transformation section, passes through its upper and lower connector hinged
Part relatively rotates and then the angle changed between the two makes tower body can adapt to building to change the angle of tower body
Or the shape of the structures such as bridge tower, ensure that big attachment angle and lesser attachment distance, improve attachment intensity and
Stability；Moreover, changing the angle of tower body by setting transformation section, the length of attachment and attachment angle can be made to unite substantially
One, keep the manufacture of attachment and installation difficulty lower, simple and practical, with good economic efficiency and being widely applied property.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the appearance schematic diagram of traditional tower crane；
Fig. 2 is the schematic diagram that tower body adapts to structures inclination mounting surface in the embodiment of the present invention；
Fig. 3 is the schematic diagram that tower body is in free height state in the embodiment of the present invention；
Fig. 4 is the schematic diagram that tower body angle is converted when installing first of attachment in the embodiment of the present invention；
Fig. 5 is the enlarged diagram of first of transformation section in Fig. 4；
Fig. 6 is the enlarged diagram of second transformation section in Fig. 4；
Fig. 7 is the schematic diagram that tower body angle is converted when installing second attachment in the embodiment of the present invention；
Fig. 8 is the enlarged diagram of second attachment and third road attachment in Fig. 7.
In figure: 1- structures side, the existing tower body of 2-, the existing attachment of 3-, 4- tower crane crane arm, 5- tower crane counter-jib,
6- tower body, first of transformation of 7- section, 8- second transformation section, first of attachment of 9-, 10- third road transformation section, 11- second
Connector, 15- articulation piece under attachment, 12- standard knot, 13- upper connector, 14-.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
In the preferred embodiment, as shown in Fig. 2-Fig. 8, a kind of self-elevating tower crane of variable-angle, the tower crane
Including tower body 6, tower body includes standard knot 12 and transformation section (7,8,10), and standard knot is sequentially connected from top to bottom, converts septa intersegmental
Certain distance is arranged between two neighboring standard knot, and transformation section includes upper connector 13, lower connector 14 and articulation piece 15, on
Connector 13 is connect with the standard knot being positioned above, and lower connector 14 is connect with the standard knot being disposed below, articulation piece 15
It is mounted between upper connector 13 and lower connector 14, for making upper connector and lower connector relatively rotate to adjust
Angle between connector and lower connector is realized and is located at the two neighboring tilt angle for converting the standard knot between section and constructs
The tilt angle of object side 1 is consistent.
In a preferred embodiment of the invention, as shown in Figure 7, Figure 8, which further includes spaced apart be arranged in tower
Bottom and the tower of tower body 6 is arranged in multiple attachments (9,11) between body 6 and structures side 1, transformation section (7,8,10)
Correspond to the position or other positions of attachment with it.
In a preferred embodiment of the invention, as shown in Fig. 4, Fig. 7, when installing a certain attachment, tower body is located at the attachment
The above free height of part is partially in vertical state, can convert angle positioned at attachment tower body below.
In a preferred embodiment of the invention, as shown in Fig. 6, Fig. 8, attachment (9,11) is telescopic attachment, attached
Part connect with upper connector or lower connector, articulation piece includes articulated shaft, is connected in the flexible drive that attachment passes through itself
Part or lower connector rotate movement around articulated shaft, and then control the angle of transformation section.
In a preferred embodiment of the invention, as shown in Figure 5, Figure 6, articulation piece includes articulated shaft and jacking portion, jacking portion
Drive upper connector and lower connector to rotate movement around articulated shaft, wherein jacking portion can be oil cylinder, spiral lift or its
His mechanical lift-up mechanism can make transformation section around hinge joint rotational angle by oil cylinder, spiral lift or other lifting bodies, from
And change the angle between two mounting surfaces of transformation section or more.
In a preferred embodiment of the invention, as shown in Figure 5, Figure 6, transformation section further includes locating part, and locating part is for making
Upper connector and lower connector rotate in the angular range of setting.
In a preferred embodiment of the invention, as shown in Figure 5, Figure 6, transformation section further includes locking member, and locking member is for making
Upper connector and lower connector can not relatively rotate so that convert section is in the lock state, wherein locking member can for pin,
Screw or other locking mechanisms.
In a preferred embodiment of the invention, transformation section further includes the part of marking time for jacking tower crane crane arm.
In specific application, as shown in Figures 3 to 8, tower body includes standard knot, first of transformation section 7, second to the present invention
Transformation section 8, third road transformation section 10, first of attachment 9 and second attachment 11, transformation section can be with the shape of standard knot
Size is almost the same, and includes structures (supporting point under oil cylinder) consistent structure such as mark time with standard knot, in cylinder jacking
When, the crane arm of tower crane can be jacked by converting the structures such as part of marking time on section, transformation section can be the knot in standard knot
Add-on parts are installed to form on structure.As shown in figure 3, in the free height of tower crane, first of transformation section 7, second transformation section
8, the mounting surface up and down of third road transformation section 10 is parallel to each other, and first of transformation section 7, second transformation section 8, third road become
It changes section 10 to be connected with corresponding standard knot respectively, tower body is vertical state.
As shown in Figures 4 to 6, when installing first of attachment 9, pin or other locking members is removed and become first
8 unlock of section 7 and second transformation section is changed, is become first of transformation section 7 and second transformation section 8 by oil cylinder or other jacking portions
Angle is changed, when converting angle, guarantees that the tower body on first of attachment 9 is in a vertical state by measuring system,
When the angle of the tower body between first of transformation section 7 and second transformation section 8 and the side tilt angle of building or king-post
When consistent, stop transformation angle, is locked first of transformation section 7 and second transformation section 8 by pin or other locking members,
First of installation of attachment 9 is fixed.
As shown in Figure 7, Figure 8, it when installing second attachment 11, removes pin or other locking members becomes second
10 unlock of section 8 and third road transformation section is changed, second is converted by section 8 and third road transformation section 10 by oil cylinder or other jacking portions
Angle is converted, when converting angle, guarantees that the tower body on second attachment 11 is in vertical shape by measuring system
State, when the angle and building of the tower body between second transformation section 8 and third road transformation section 10 or the side of king-post tilt
When angle is consistent, stop transformation angle, and second transformation section 8 and the transformation of third road are saved 10 by pin or other locking members
Locking, the installation of second attachment 11 are fixed.
Increase when tower body continues up, when installing more attachments, reference is according to the operating procedure of second attachment
It can.The process of tower crane removed and installed is opposite.Transformation section can change the angle of two mounting surfaces above and below itself in the present invention,
By at the bottom of tower body, attachment or other positions installation transformation section, pass through transformation section self-view variation, thus it is possible to vary
The tilt angle and shape of tower body.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of self-elevating tower crane of variable-angle, the tower crane include tower body, which is characterized in that the tower body include standard knot and
Transformation section, the standard knot are sequentially connected from top to bottom, and two neighboring standard knot is arranged in the transformation internode at a certain distance
Between, the transformation section includes upper connector, lower connector and articulation piece, the upper connector and the standard knot being positioned above
Connection, the lower connector are connect with the standard knot being disposed below, and the articulation piece is mounted on upper connector and lower connector
Between, for making upper connector and lower connector relatively rotate to adjust the angle between upper connector and lower connector,
Realize that the tilt angle for the standard knot being located between two neighboring transformation section is consistent with the tilt angle of structures side.
2. the self-elevating tower crane of variable-angle according to claim 1, which is characterized in that the tower crane further includes that interval is certain
Multiple attachments between tower body and structures side are arranged in distance, and bottom and the tower body of tower body is arranged in the transformation section
The upper position corresponding to the attachment.
3. the self-elevating tower crane of variable-angle according to claim 2, which is characterized in that when a certain attachment is installed, institute
That states that tower body is located at the above free height of the attachment is partially in vertical state.
4. the self-elevating tower crane of variable-angle according to claim 2, which is characterized in that the attachment is telescopic
Attachment, the attachment are connect with upper connector or lower connector, and the articulation piece includes articulated shaft, and the attachment passes through
The flexible drive upper connector or lower connector of itself rotate movement around articulated shaft.
5. the self-elevating tower crane of variable-angle according to claim 1, which is characterized in that the articulation piece includes articulated shaft
With jacking portion, the jacking portion drives upper connector and lower connector to rotate movement around articulated shaft.
6. the self-elevating tower crane of variable-angle according to claim 5, which is characterized in that the jacking portion is oil cylinder or spiral shell
Revolve elevator.
7. the self-elevating tower crane of variable-angle according to claim 1, which is characterized in that the transformation section further includes limit
Part, the locating part is for rotating upper connector and lower connector in the angular range of setting.
8. the self-elevating tower crane of variable-angle according to claim 1, which is characterized in that the transformation section further includes locking
Part, the locking member are in the lock state for making upper connector and lower connector that can not relatively rotate so as to convert section.
9. the self-elevating tower crane of variable-angle according to claim 8, which is characterized in that the locking member is pin or spiral shell
Nail.
10. the self-elevating tower crane of variable-angle according to claim 1, which is characterized in that the transformation section further includes using
In the part of marking time of jacking tower crane crane arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710651738.8A CN107686062B (en) | 2017-08-02 | 2017-08-02 | A kind of self-elevating tower crane of variable-angle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710651738.8A CN107686062B (en) | 2017-08-02 | 2017-08-02 | A kind of self-elevating tower crane of variable-angle |
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| Publication Number | Publication Date |
|---|---|
| CN107686062A CN107686062A (en) | 2018-02-13 |
| CN107686062B true CN107686062B (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710651738.8A Active CN107686062B (en) | 2017-08-02 | 2017-08-02 | A kind of self-elevating tower crane of variable-angle |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946509A (en) * | 2018-09-30 | 2018-12-07 | 中国十七冶集团有限公司 | A kind of large-scale wind driven generator is from rising tower crane construction method |
| CN111747317B (en) * | 2020-05-22 | 2022-08-12 | 中建三局集团有限公司 | Self-elevating tower crane heightening and angle transformation conversion section and use method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29907736U1 (en) * | 1999-05-02 | 1999-08-26 | Heinzle Otto | Tower crane as a top-slewing crane with climbing equipment |
| CN202022671U (en) * | 2011-04-22 | 2011-11-02 | 上海庞源建筑机械租赁有限公司 | Soft attaching structure of tower crane |
| CN202063655U (en) * | 2011-05-24 | 2011-12-07 | 南通十建集团有限公司 | Anti-tilting safe device of tower type crane |
| CN102323073A (en) * | 2011-05-27 | 2012-01-18 | 重庆大学 | Adhesion safety detecting method of tower crane |
| CN103261083A (en) * | 2010-12-17 | 2013-08-21 | 多田野发运有限公司 | Mobile telescopic crane |
| CN103935904A (en) * | 2014-04-22 | 2014-07-23 | 广西大学 | Highly adaptive tower crane semi-flexibility reinforcing device |
| CN103991799A (en) * | 2013-02-14 | 2014-08-20 | 马尼托沃克起重机集团（法国）公司 | Splinting device for connecting two strut members and assembly comprising two strut members and such splinting devices |
-
2017
- 2017-08-02 CN CN201710651738.8A patent/CN107686062B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29907736U1 (en) * | 1999-05-02 | 1999-08-26 | Heinzle Otto | Tower crane as a top-slewing crane with climbing equipment |
| CN103261083A (en) * | 2010-12-17 | 2013-08-21 | 多田野发运有限公司 | Mobile telescopic crane |
| CN202022671U (en) * | 2011-04-22 | 2011-11-02 | 上海庞源建筑机械租赁有限公司 | Soft attaching structure of tower crane |
| CN202063655U (en) * | 2011-05-24 | 2011-12-07 | 南通十建集团有限公司 | Anti-tilting safe device of tower type crane |
| CN102323073A (en) * | 2011-05-27 | 2012-01-18 | 重庆大学 | Adhesion safety detecting method of tower crane |
| CN103991799A (en) * | 2013-02-14 | 2014-08-20 | 马尼托沃克起重机集团（法国）公司 | Splinting device for connecting two strut members and assembly comprising two strut members and such splinting devices |
| CN103935904A (en) * | 2014-04-22 | 2014-07-23 | 广西大学 | Highly adaptive tower crane semi-flexibility reinforcing device |
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| Publication number | Publication date |
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| CN107686062A (en) | 2018-02-13 |
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