CN214031488U - Connecting joint structure and tower crane - Google Patents
Connecting joint structure and tower crane Download PDFInfo
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- CN214031488U CN214031488U CN202022698825.9U CN202022698825U CN214031488U CN 214031488 U CN214031488 U CN 214031488U CN 202022698825 U CN202022698825 U CN 202022698825U CN 214031488 U CN214031488 U CN 214031488U
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Abstract
The utility model provides a link structure and tower crane relates to tower crane technical field, the link structure includes: along a plurality of main chords of vertical setting, it is a plurality of the main chord is parallel and the interval sets up on the horizontal plane, be provided with the direction subassembly on the lateral wall of the first end of main chord, the direction subassembly include with the inclined plane structure that the axis of main chord becomes the angle setting, be provided with on the second end of main chord with the cooperation portion of inclined plane structure slip butt, when the first end of the main chord of two adjacent link structures and second end butt joint, one of them the main chord of link structure inclined plane structure be used for with another the cooperation portion sliding contact of the second end of the main chord that corresponds of link, so that one of them the first end of the main chord of link structure aligns with another the second end of the corresponding main chord of link structure.
Description
Technical Field
The utility model belongs to the technical field of tower crane technique and specifically relates to a link structure and tower crane are related to.
Background
The tower crane is a common hoisting device for building engineering operation, and the main body part of the tower crane is formed by stacking a plurality of connecting joints, such as a foundation joint, a reinforcing joint, a standard joint and a half joint from bottom to top. The butt joint speed of the connecting joints directly influences the installation speed of the tower crane.
When the self-elevating tower crane is used for jacking and time-saving, a connecting joint to be installed needs to be introduced into a tower body and is quickly aligned with a connecting joint at the lower end to complete installation.
The current alignment mode is mainly observed by human eyes, and is manually aligned by using tools such as crowbars and the like, so that the paint on the surface of the tower body is easily damaged, the installation efficiency is low, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a link structure and tower crane to alleviate the technical problem that the link structure was adjusted well the installation effectiveness low among the prior art.
In a first aspect, an embodiment of the present invention provides a link structure, the link structure includes: along a plurality of main chords of vertical setting, it is a plurality of the main chord is parallel and the interval sets up on the horizontal plane, be provided with the direction subassembly on the lateral wall of the first end of main chord, the direction subassembly include with the inclined plane structure that the axis of main chord becomes the angle setting, be provided with on the second end of main chord with the cooperation portion of inclined plane structure slip butt, when the first end of the main chord of two adjacent link structures and second end butt joint, one of them the main chord of link structure inclined plane structure be used for with another the cooperation portion sliding contact of the second end of the main chord that corresponds of link, so that one of them the first end of the main chord of link structure aligns with another the second end of the corresponding main chord of link structure.
Furthermore, the guide assembly is arranged on the outer side wall of the main chord, the extending direction of the guide assembly is the same as the extending direction of the main chord, the inclined surface structure and the axis direction of the main chord are arranged in a relatively inclined mode, and the matching portion is formed outside the end face of the second end of the main chord.
Further, the main chord is in a hollow tubular shape;
the direction subassembly sets up on the inside wall of main chord member, and extending direction with main chord member extending direction is the same, the inclined plane structure with the direction of the axis of main chord member is relative slope setting, the interior border of the terminal surface of the second end of main chord member forms cooperation portion.
Furthermore, the cross section of the main chord is rectangular, the guide assembly comprises a first guide unit, a second guide unit, a third guide unit and a fourth guide unit, and the inclined plane structure of the first guide unit is a first inclined plane facing the front side of the connecting joint structure; the inclined plane structure of the second guide unit is a second inclined plane facing the rear side of the connecting joint structure; the inclined plane structure of the third guide unit is a third inclined plane facing the left side of the connecting joint structure; the inclined plane structure of the fourth guide unit is a fourth inclined plane facing the right side of the connecting joint structure.
Further, the first guide unit, the second guide unit, the third guide unit and the fourth guide unit are located on the same main chord.
Further, at least two of the first guide unit, the second guide unit, the third guide unit and the fourth guide unit are located on different main chords.
Furthermore, the number of the first guide unit, the second guide unit, the third guide unit and the fourth guide unit on the connecting joint structure is multiple.
Furthermore, the number of the main chords is four, and the number of the first guide unit, the number of the second guide unit, the number of the third guide unit and the number of the fourth guide unit are two respectively;
one of the first guide unit, the second guide unit, the third guide unit and the fourth guide unit and the other of the first guide unit, the second guide unit, the third guide unit and the fourth guide unit are arranged on the same main chord.
Further, the first end is the upper end or the lower end of the main chord.
In a second aspect, an embodiment of the present invention provides a tower crane, which includes the above-mentioned connecting joint structure.
The embodiment of the utility model provides a link structure includes along a plurality of main chords of vertical setting, and is a plurality of the main chord is parallel and the interval sets up on the horizontal plane, be provided with the direction subassembly on the lateral wall of the first end of main chord, the direction subassembly include with the inclined plane structure that the axis of main chord becomes angle setting, be provided with on the second end of main chord with the cooperation portion of inclined plane structure slip butt, when the first end of the main chord of two adjacent link structures and second end butt joint, the main chord of one of them link structure the inclined plane structure be used for with another the cooperation portion sliding contact of the second end of the main chord of the correspondence of link to make the first end of the main chord of one of them link structure align with the second end of the corresponding main chord of another link structure. When the connecting joint structure is installed, the first ends and the second ends of the main chords of two adjacent connecting joint structures are approximately aligned, then the connecting joint structure at the upper end moves from top to bottom, after the matching part of the second end of the main chord of one connecting joint structure is contacted with the inclined plane structure, the main chords and the inclined plane structure slide relatively, the inclined plane structure can play a role in guiding, and therefore the first ends and the second ends of the two main chords gradually tend to be aligned.
The embodiment of the utility model provides a tower crane includes foretell connector structure. Because the embodiment of the utility model provides a tower crane has quoted foretell connector structure, so, the utility model provides a tower crane also possesses the advantage of connector structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a front side of a connecting joint structure provided in embodiment 1 of the present invention;
fig. 2 is a bottom view of a connecting joint structure provided in embodiment 1 of the present invention;
FIG. 3 is an enlarged view of a portion of the portion A of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 2 at position B;
fig. 5 is a schematic view of a front side of a connecting joint structure provided in embodiment 2 of the present invention;
fig. 6 is a bottom view of a connecting joint structure provided in embodiment 2 of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 5 at position C;
fig. 8 is a partial enlarged view of a portion at a position D in fig. 6.
Icon: 100-a main chord; 110-a first end; 120-a second end; 200-a guide assembly.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The connecting joint structure can be a foundation joint, a reinforcing joint, a standard joint or a half joint.
Example 1
As shown in fig. 1-4, the embodiment of the present invention provides a joint structure including a plurality of main chords 100 along vertical setting, a plurality of the main chords 100 are parallel and set up at intervals on the horizontal plane, the number of general main chords 100 is four, a guide assembly 200 is provided on the side wall of the first end 110 of the main chord 100, the guide assembly 200 is used for adjusting the butt joint direction of the first end 110 and the second end 120 of the main chord 100 when two joint structures are connected, so that the first end 110 can be aligned with the second end 120.
The guide assembly 200 includes an inclined plane structure disposed at an angle to the axis of the main chord 100, the second end 120 of the main chord 100 is provided with a matching portion in sliding abutment with the inclined plane structure, when the first end 110 and the second end 120 of the main chord 100 of two adjacent joint structures are in butt joint, the inclined plane structure of the main chord 100 of one joint structure is used for being in sliding contact with the matching portion of the second end 120 of the corresponding main chord 100 of the other joint structure, so that the first end 110 of the main chord 100 of one joint structure is aligned with the second end 120 of the corresponding main chord 100 of the other joint structure.
When the connecting joint structure is installed, the first end 110 and the second end 120 of the main chord 100 of two adjacent connecting joint structures are approximately aligned, then the connecting joint structure at the upper end moves from top to bottom, when the matching part of the second end 120 of the main chord 100 of one connecting joint structure is contacted with the inclined surface structure, the two connecting joint structures slide relatively, and the inclined surface structure can play a role in guiding, so that the first end 110 and the second end 120 of the two main chords 100 gradually tend to be aligned.
The first end 110 may be an upper end or a lower end of the main chord 100.
In an embodiment, the first end 110 may be an upper end of the main chord 100, and the second end 120 may be a lower end of the main chord 100, when the link structures are installed, the first end 110 and the second end 120 of the main chord 100 of two adjacent link structures are approximately aligned, and then the link structure at the upper end is moved from top to bottom, when the first end 110 of the main chord 100 of a link structure moves downward, the guide component 200 of the first end 110 contacts with the mating part of the second end 120 of the main chord 100 of the link structure below, and as the link structure above descends, the mating part of the ramp structure and the second end 120 slides relatively, and the ramp structure may serve as a guide to adjust the moving direction of the second end 120 of the main chord 100 above, so that the first end 110 and the second end 120 of two main chords 100 gradually tend to be aligned.
In another possible embodiment, the first end 110 may be a lower end of the main chord 100, and the second end 120 may be an upper end of the main chord 100, when the link structures are installed, the first end 110 and the second end 120 of the main chord 100 of two adjacent link structures are approximately aligned, and then the link structure at the upper end is moved from top to bottom, when the second end 120 of the main chord 100 of a link structure moves downward, the guide component 200 of the first end 110 contacts with the mating part of the second end 120 of the main chord 100 of the upper link structure, and as the upper link structure descends, the mating part of the slope structure and the second end 120 slides relatively, and the slope structure may serve as a guide to adjust the moving direction of the first end 110 of the upper main chord 100, so that the first end 110 and the second end 120 of two main chords 100 gradually tend to be aligned.
In this embodiment, the guide assembly 200 is disposed on an outer side wall of the main chord 100, and an extending direction of the guide assembly is the same as an extending direction of the main chord 100, the inclined plane structure is disposed in a relatively inclined manner with respect to an axial direction of the main chord 100, and the outer edge of the end surface of the second end 120 of the main chord 100 forms the mating portion.
Taking the first end 110 as the lower end of the main chord 100 as an example, the guide assembly 200 is disposed on the outer sidewall of the main chord 100, that is, the inclined surface structure is located outside the main chord 100, and the inclined surface structure is in sliding contact with the edge of the end surface of the second end 120, so as to actuate the upper connecting joint structure to be gradually aligned with the second end 120 of the lower main chord 100 during the sliding process.
The cross section of the main chord 100 is rectangular, the guide assembly 200 comprises a first guide unit, a second guide unit, a third guide unit and a fourth guide unit, and the inclined plane structure of the first guide unit is a first inclined plane facing the front side of the connecting joint structure; the inclined plane structure of the second guide unit is a second inclined plane facing the rear side of the connecting joint structure; the inclined plane structure of the third guide unit is a third inclined plane facing the left side of the connecting joint structure; the inclined plane structure of the fourth guide unit is a fourth inclined plane facing the right side of the connecting joint structure.
In general, the cross section of the main chord 100 is rectangular, and in order to align the upper and lower main chords 100, the main chord 100 is provided with a first inclined plane, a second inclined plane, a third inclined plane, and a fourth inclined plane, so that when the upper main chord 100 is lowered, the main chord 100 can be guided in four directions (front, rear, left, and right) to align the end faces of the upper and lower main chords 100.
In other embodiments, the cross section of the main chord 100 may be circular, and in this case, the corresponding slope structure may be a conical surface.
The first guide unit, the second guide unit, the third guide unit and the fourth guide unit are located on the same main chord 100.
Generally, the connecting joint structure includes four main chords 100, and the positions of the four main chords 100 are relatively fixed, and the first guide unit, the second guide unit, the third guide unit and the fourth guide unit may be located on the same main chord 100, so that only one of the four main chords 100 needs to be aligned up and down, and then the other three main chords 100 may also be aligned.
At least two of the first guide unit, the second guide unit, the third guide unit, and the fourth guide unit are located on different main chords 100.
Because a certain gap is formed between two adjacent main chords 100 on the same connecting joint structure, in order to avoid that the main chords 100 at other positions deflect downward after one of the main chords 100 is aligned up and down, and the alignment accuracy of the main chords 100 at other positions is reduced, the first guide unit, the second guide unit, the third guide unit and the fourth guide unit can be separately arranged on different main chords 100.
The number of the first guide unit, the second guide unit, the third guide unit and the fourth guide unit on the connecting joint structure is multiple. The main chord 100 is guided from a plurality of positions, and the descending direction thereof can be made more accurate.
The number of the main chords 100 is four, and the number of the first guide unit, the number of the second guide unit, the number of the third guide unit and the number of the fourth guide unit are two; one of the first guide unit, the second guide unit, the third guide unit, and the fourth guide unit and one of the other guide unit are provided on the same main chord 100.
Specifically, in this embodiment, the first guide unit, the second guide unit, the third guide unit, and the fourth guide unit may be wedge-shaped plate bodies, the number of the wedge-shaped plate bodies is 8, two side walls of the main chord 100 near the outer side are respectively welded with one wedge-shaped plate body, and inclined planes on the two wedge-shaped plate bodies face the inner side of the main chord 100. When the upper link structure is lowered, the inclined plane on each main chord 100 on the same link structure can adjust the direction of movement of the upper link mechanism to align with the lower link structure. That is, the inclined surface of the wedge plate on the front side wall of the main chord 100 located at the front left faces the rear side, and the inclined surface of the wedge plate on the left side wall of the main chord 100 located at the front left faces the right side; the inclined plane of the wedge-shaped plate on the front side wall of the front-right main chord 100 faces the rear side, and the inclined plane of the wedge-shaped plate on the right side wall of the front-right main chord 100 faces the left side; the inclined plane of the wedge-shaped plate on the rear side wall of the main chord 100 at the left rear faces the front side, and the inclined plane of the wedge-shaped plate on the left side wall of the main chord 100 at the left rear faces the right side; the slope of the wedge plate on the rear side wall of the main chord 100 at the rear right is directed to the front side, and the slope of the wedge plate on the right side wall of the main chord 100 at the rear right is directed to the left side.
Example 2
As shown in fig. 5-8, the main chord 100 is in the shape of a hollow tube; the guide assembly 200 is arranged on the inner side wall of the main chord 100, the extending direction of the guide assembly is the same as the extending direction of the main chord 100, the inclined plane structure is arranged in a relatively inclined mode in the direction of the axis of the main chord 100, and the inner edge of the end face of the second end 120 of the main chord 100 forms the matching portion.
The difference from embodiment 1 is that in this embodiment, the guide member 200 is located on the inner wall of the main chord 100, and the inclination direction of the slope structure is opposite to that in embodiment 1 and embodiment 2. By locating the guide assembly 200 within the main chord 100, interference between the guide assembly 200 and other functional structures on the main chord 100 may be avoided.
In an embodiment of this embodiment, the first guiding unit, the second guiding unit, the third guiding unit and the fourth guiding unit may be wedge-shaped plate bodies, the number of the wedge-shaped plate bodies is 8, two wedge-shaped plate bodies are welded to the inner surfaces of the two side walls of the main chord 100 near the outer side, and the inclined planes of the two wedge-shaped plate bodies face the outer side of the main chord 100. When the upper link structure is lowered, the inclined plane on each main chord 100 on the same link structure can adjust the direction of movement of the upper link mechanism to align with the lower link structure. That is, the inclined surface of the wedge plate on the front side wall of the main chord 100 located at the front left faces the front side, and the inclined surface of the wedge plate on the left side wall of the main chord 100 located at the front left faces the left side; the inclined surface of the wedge-shaped plate on the front side wall of the main chord 100 at the front right faces the front side, and the inclined surface of the wedge-shaped plate on the right side wall of the main chord 100 at the front right faces the right side; the inclined plane of the wedge-shaped plate on the rear side wall of the main chord 100 at the left rear faces the rear side, and the inclined plane of the wedge-shaped plate on the left side wall of the main chord 100 at the left rear faces the left side; the slope of the wedge plate on the rear side wall of the main chord 100 at the rear right is directed to the rear side, and the slope of the wedge plate on the right side wall of the main chord 100 at the rear right is directed to the right side.
The embodiment of the utility model provides a tower crane includes foretell connector structure. Because the embodiment of the utility model provides a tower crane has quoted foretell connector structure, so, the utility model provides a tower crane also possesses the advantage of connector structure.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A joint structure, comprising: along a plurality of main chords (100) of vertical setting, it is a plurality of main chord (100) are parallel and set up at the interval on the horizontal plane, be provided with guide assembly (200) on the lateral wall of first end (110) of main chord (100), guide assembly (200) include with the axis of main chord (100) becomes the inclined plane structure that the angle set up, be provided with on second end (120) of main chord (100) with the cooperation portion of inclined plane structure slip butt joint, when first end (110) and second end (120) butt joint of main chord (100) of two adjacent link structures, one of main chord (100) of link structure the inclined plane structure be used for with another the cooperation portion sliding contact of second end (120) of main chord (100) that corresponds of link structure to make one of them first end (110) and another of main chord (100) of link structure the link structure correspond second end (120) of main chord (100) with another link structure ) And (4) aligning.
2. The connecting joint structure according to claim 1, wherein the guide member (200) is provided on an outer side wall of the main chord (100) and extends in the same direction as the main chord (100), the slope structure is disposed obliquely with respect to the direction of the axis of the main chord (100), and an outer edge of an end surface of the second end (120) of the main chord (100) forms the fitting portion.
3. The connecting joint structure according to claim 1, wherein the main chord (100) is hollow tubular;
the direction subassembly (200) set up on the inside wall of main chord member (100), and extending direction with main chord member (100) extending direction is the same, the inclined plane structure with the direction of the axis of main chord member (100) is relative slope setting, the interior border of the terminal surface of second end (120) of main chord member (100) forms cooperation portion.
4. The joint structure according to any one of claims 1-3, wherein the main chord (100) has a rectangular cross-section, the guide assembly (200) comprises a first guide unit, a second guide unit, a third guide unit and a fourth guide unit, and the inclined plane structure of the first guide unit is a first inclined plane facing the front side of the joint structure; the inclined plane structure of the second guide unit is a second inclined plane facing the rear side of the connecting joint structure; the inclined plane structure of the third guide unit is a third inclined plane facing the left side of the connecting joint structure; the inclined plane structure of the fourth guide unit is a fourth inclined plane facing the right side of the connecting joint structure.
5. The joint structure according to claim 4, wherein the first, second, third and fourth guide units are located on the same main chord (100).
6. The joint structure according to claim 4, wherein at least two of the first guide unit, the second guide unit, the third guide unit and the fourth guide unit are located on different main chords (100).
7. The connecting joint structure according to claim 4, wherein the connecting joint structure is provided with a plurality of first guide units, second guide units, third guide units and fourth guide units.
8. The connecting joint structure according to claim 4, wherein the number of the main chords (100) is four, and the number of the first guide unit, the second guide unit, the third guide unit and the fourth guide unit is two, respectively;
one of the first guide unit, the second guide unit, the third guide unit and the fourth guide unit and the other of the first guide unit, the second guide unit, the third guide unit and the fourth guide unit are arranged on the same main chord (100).
9. The connecting joint structure according to claim 1, wherein the first end (110) is an upper end or a lower end of the main chord (100).
10. A tower crane, characterized in that it comprises a joint construction according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022698825.9U CN214031488U (en) | 2020-11-19 | 2020-11-19 | Connecting joint structure and tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022698825.9U CN214031488U (en) | 2020-11-19 | 2020-11-19 | Connecting joint structure and tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214031488U true CN214031488U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022698825.9U Active CN214031488U (en) | 2020-11-19 | 2020-11-19 | Connecting joint structure and tower crane |
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| Country | Link |
|---|---|
| CN (1) | CN214031488U (en) |
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2020
- 2020-11-19 CN CN202022698825.9U patent/CN214031488U/en active Active
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