CN206188259U - Tower crane top of tower and upper bracket connection structure - Google Patents
Tower crane top of tower and upper bracket connection structure Download PDFInfo
- Publication number
- CN206188259U CN206188259U CN201621159084.4U CN201621159084U CN206188259U CN 206188259 U CN206188259 U CN 206188259U CN 201621159084 U CN201621159084 U CN 201621159084U CN 206188259 U CN206188259 U CN 206188259U
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- upper bracket
- connecting plate
- plate
- tower
- tower top
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Abstract
The utility model discloses a tower crane top of tower and upper bracket connection structure, including the diplopore formula connecting plate (2 that is located top of the tower (2) main string lower extreme 1 )And be located upper bracket (1) the top diplopore formula locating plate (1 1 ) diplopore formula connecting plate (2 1 )The central line on open and to have two to be used for the round hole fixed, equally at diplopore formula locating plate (1 1 )It has two round holes to go up to open, diplopore formula connecting plate (2 1 )With diplopore formula locating plate (1 1 )Is locating pin (1 utilized to the matching 2 )The location, the utility model discloses tower crane top of the tower and upper bracket can be realized and swift, accurate strong fix installation, fixed is realized, avoided round pin axle drunkenness, improved product security nature, reduced the processing cost, had advantages such as the installation is convenient accurate, the structure is simple and easy pleasing to the eye.
Description
Technical field
The utility model is related to a kind of derrick crane tower top and upper bracket attachment structure, belongs to engineering machinery technology neck
Domain.
Background technology
Derrick crane abbreviation tower crane, also known as tower crane, originate from West Europe.Rotation lifting of the swing arm mounted in towering tower body top
Machine；Its working space is big, is mainly used in the vertically and horizontally conveying and the installation of building element of material in housing construction.By
Metal structure, operating mechanism and the part of electrical system three composition：Metal structure is including tower body, swing arm and base etc.；
There are raising, luffing, four parts of revolution and walking in operating mechanism；
Electrical system is including motor, controller, power distribution cabinet, connection line, signal and lighting device etc..
In existing design upper bracket structural member upper surface welding on connection otic placode 1.1（Shown in Fig. 1）, at the main string end of tower top
The lower connection otic placode 2.1 of portion's welding（Shown in Fig. 2）, by board-like otic placode, single hole pin shaft connected, cause this kind of structure of form to be answered
Miscellaneous, manufacturing procedure complication, high cost, connection required precision are high, and the easy play of bearing pin, if otic placode is welded with deviation, lead
Causing bearing pin quickly can not effectively connect completion.
The content of the invention
For the problem that above-mentioned prior art is present, the utility model provides a kind of derrick crane tower top and connects with upper bracket
Binding structure, can realize that tower top is quick with upper bracket, accurate strong fix is installed, fixed.
To achieve these goals, the technical solution adopted in the utility model is：A kind of derrick crane tower top and upper branch
Seat attachment structure, it includes：
Positioned at the ditrysian type connecting plate and the ditrysian type location-plate above upper bracket of the main string lower end of tower top；
Two are provided with the center line of described ditrysian type connecting plate for fixed circular hole, equally in ditrysian type location-plate
On be provided with two circular holes, ditrysian type connecting plate is matched and utilized with ditrysian type location-plate and positions finger setting, and then makes tower lifting
Machine tower top is quick with upper bracket realization, be accurately positioned installation, fixation.
The ditrysian type connecting plate both sides of the main string lower end of tower top are additionally provided with polylith reinforcement.
It is the size of the ditrysian type connecting plate and ditrysian type location-plate, in the same size to match.
Described ditrysian type connecting plate is rectangle or square round shape with ditrysian type positioning plate shape.
The utility model is by the ditrysian type connecting plate and the diplopore above upper bracket positioned at the main string lower end of tower top
Formula location-plate is mutually matched and realizes that derrick crane tower top realizes that quick, accurate strong fix is pacified with upper bracket using alignment pin
Fill, fix；So as to avoid bearing pin play, improve Product Safety, reduce processing cost, with install convenient precisely, knot
The advantages of structure is simple attractive in appearance.
Brief description of the drawings
Fig. 1 is current tower crane upper bracket upper bracket structural representation；
Fig. 2 is current derrick crane tower top structural representation；
Fig. 3 is tower top structural representation of the present utility model；
Fig. 4 is upper bracket structural representation of the present utility model.
In figure：1st, upper bracket, 2, tower top, 1.1, upper connection otic placode, 2.1, lower connection otic placode, 1-1, ditrysian type location-plate,
1-2, alignment pin, 2-1, ditrysian type connecting plate.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
It is as shown in Figure 3 and Figure 4 a kind of derrick crane tower top and upper bracket attachment structure, it includes：
Positioned at the ditrysian type connecting plate 2-1 and the ditrysian type location-plate 1- positioned at the top of upper bracket 1 of the main string lower end of tower top 2
1；
Two are provided with the center line of described ditrysian type connecting plate 2-1 for fixed circular hole, are equally determined in ditrysian type
Two circular holes are provided with the plate 1-1 of position, ditrysian type connecting plate 2-1 is matched with ditrysian type location-plate 1-1 and utilized alignment pin 1-2 fixed
Position, so make derrick crane tower top 2 and upper bracket 1 realize fast, be accurately positioned installation, fixation.
Further, the ditrysian type connecting plate 2-1 both sides of the main string lower end of the tower top 2 are additionally provided with polylith reinforcement.
Meanwhile, it is the size of the ditrysian type connecting plate 2-1 and ditrysian type location-plate 1-1, in the same size to match.
Described ditrysian type connecting plate 2-1 and ditrysian type location-plate 1-1 shapes be rectangle or square round shape or other
Shape.
The utility model is by the ditrysian type connecting plate 2-1 positioned at the main string lower end of tower top 2 and positioned at the top of upper bracket 1
Ditrysian type location-plate 1-1 is mutually matched and realizes that derrick crane tower top is realized fast, accurately with upper bracket using alignment pin 1-2
Strong fix is installed, fixed；So as to avoid bearing pin play, improve Product Safety, reduce processing cost, with installing just
The advantages of victory is precisely, simple structure is attractive in appearance.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
The above, preferred embodiment only of the present utility model is not used to limit the utility model, every according to this
Any trickle amendment, equivalent and improvement that the technical spirit of utility model is made to above example, should be included in this
Within the protection domain of utility model technical scheme.
Claims (4)
1. a kind of derrick crane tower top and upper bracket attachment structure, it is characterised in that it includes：
Positioned at tower top（2）The ditrysian type connecting plate of main string lower end（2-1）And positioned at upper bracket（1）The ditrysian type location-plate of top
（1-1）；
Described ditrysian type connecting plate（2-1）Center line on be provided with two for fixed circular hole, equally in ditrysian type positioning
Plate（1-1）On be provided with two circular holes, ditrysian type connecting plate（2-1）With ditrysian type location-plate（1-1）Match and utilize alignment pin（1-
2）Positioning, and then make derrick crane tower top（2）With upper bracket（1）Realize it is quick, be accurately positioned installations, fixation.
2. a kind of derrick crane tower top according to claim 1 and upper bracket attachment structure, it is characterised in that the tower
Top（2）The ditrysian type connecting plate of main string lower end（2-1）Both sides are additionally provided with polylith reinforcement.
3. a kind of derrick crane tower top according to claim 1 and upper bracket attachment structure, it is characterised in that described double
Cellular type connecting plate（2-1）With ditrysian type location-plate（1-1）Size, in the same size to match.
4. a kind of derrick crane tower top according to claim 3 and upper bracket attachment structure, it is characterised in that described
Ditrysian type connecting plate（2-1）With ditrysian type location-plate（1-1）Shape is rectangle or square round shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621159084.4U CN206188259U (en) | 2016-11-01 | 2016-11-01 | Tower crane top of tower and upper bracket connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621159084.4U CN206188259U (en) | 2016-11-01 | 2016-11-01 | Tower crane top of tower and upper bracket connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206188259U true CN206188259U (en) | 2017-05-24 |
Family
ID=58732015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621159084.4U Active CN206188259U (en) | 2016-11-01 | 2016-11-01 | Tower crane top of tower and upper bracket connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206188259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106365051A (en) * | 2016-11-01 | 2017-02-01 | 徐州建机工程机械有限公司 | Tower top and upper supporting base connecting structure of tower crane |
-
2016
- 2016-11-01 CN CN201621159084.4U patent/CN206188259U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106365051A (en) * | 2016-11-01 | 2017-02-01 | 徐州建机工程机械有限公司 | Tower top and upper supporting base connecting structure of tower crane |
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