CN213738323U - Standard knot with movable platform on upper portion and tower crane - Google Patents
Standard knot with movable platform on upper portion and tower crane Download PDFInfo
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- CN213738323U CN213738323U CN202022483355.4U CN202022483355U CN213738323U CN 213738323 U CN213738323 U CN 213738323U CN 202022483355 U CN202022483355 U CN 202022483355U CN 213738323 U CN213738323 U CN 213738323U
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Abstract
The utility model relates to a standard knot and tower crane with a movable platform on the upper part, which comprises a standard knot frame, wherein the standard knot frame comprises a plurality of longitudinal beams, the longitudinal beams are fixedly connected through a cross beam, the upper end surface of the standard knot frame is fixedly provided with the movable platform, and the outer contour shape of the movable platform is fitted with the inner contour shape of the standard knot frame; the movable platform is provided with a notch which is used for penetrating through the inclined ladder and allowing a user to penetrate through the notch. The movable platform comprises side rods and a supporting plate, the side rods are enclosed to form the outer contour of the movable platform, the supporting plate is laid on the surface of the movable platform, and the supporting plate is fixedly connected with the side rods to realize supporting.
Description
Technical Field
The utility model belongs to the technical field of engineering equipment, concretely relates to movable platform is at standard festival and tower machine on upper portion.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The platform in the standard section of the general tower crane is welded at the lower part or the middle part of the standard section, and in the arrangement mode, the inclined ladder can not pass through a notch reserved at the vertical ladder, so that the vertical ladder and the inclined ladder platform are not universal; two standard sections with different structures are required to be arranged, so that the production cost and the loss of installation time are increased; meanwhile, the welded platform is difficult to spray paint and is not tight and easy to corrode.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a movable platform is at standard festival on upper portion, can solve one of above-mentioned technical problem at least.
In order to achieve the above object, a first aspect of the present invention provides a standard joint with a movable platform at an upper portion, including a standard joint frame, where the standard joint frame includes a plurality of longitudinal beams, the longitudinal beams are fixedly connected with each other by a cross beam, the movable platform is fixedly installed at an upper end surface of the standard joint frame, and an outer contour shape of the movable platform fits an inner contour shape of the standard joint frame; the movable platform is provided with a notch which is used for penetrating through the inclined ladder and allowing a user to penetrate through the notch.
Furthermore, the movable platform comprises side rods and a supporting plate, the side rods are enclosed to form the outer contour of the movable platform, the supporting plate is laid on the surface of the movable platform, and the supporting plate is fixedly connected with the side rods to realize supporting.
Furthermore, one side of the supporting plate is provided with the notch, the side edge of the notch close to the center of the movable platform is provided with an installation beam, and a connecting hole is formed in the installation beam and used for being connected with the vertical ladder through a pin shaft.
Further, a mounting hole is formed in the longitudinal beam at the lower portion of the standard section frame and can be connected with the upper end of the inclined crawling ladder in the other standard section below through a pin shaft.
A second aspect of the present invention provides a tower crane, comprising the first aspect, wherein the movable platform is provided with a standard knot on the upper part.
The beneficial effects of one or more of the above technical solutions are as follows:
the utility model adopts the mode of arranging the platform on the upper part of the standard knot, so that the lower end of the inclined crawling ladder can be supported by the platform, the upper end of the inclined crawling ladder can pass through the standard knot at the platform, and meanwhile, the vertical crawling ladder can be arranged between the upper platform and the lower platform; and then realized that a standard festival frame and movable platform's structure can adapt to the effect in vertical ladder and oblique cat ladder simultaneously.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a front view of the overall structure in embodiment 1 of the present invention;
fig. 2 is a top view of the overall structure in embodiment 1 of the present invention;
fig. 3 is a top view of the overall structure of the movable platform in embodiment 1 of the present invention;
fig. 4 is a schematic view of the fixed connection between the movable platform and the standard knot frame in embodiment 1 of the present invention.
In the figure, 1, a movable platform; 2. a stringer; 3. a bolt; 4. climbing a ladder obliquely; 5. a surrounding stop lever; 6. a notch; 7. a support plate; 101. mounting a beam; 102. side bars.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Example 1
As shown in fig. 1 to 4, the present embodiment provides a standard joint with a movable platform at the upper part, which includes a standard joint frame, the standard joint frame includes a plurality of longitudinal beams 2, the longitudinal beams 2 are fixedly connected through cross beams, a movable platform 1 is fixedly installed at the upper end surface of the standard joint frame, and the outer contour shape of the movable platform 1 is fitted to the inner contour shape of the standard joint frame; the movable platform 1 is provided with a gap 6, and the gap 6 is used for penetrating through the inclined ladder stand 4 and allowing a user to penetrate through.
Further, the movable platform 1 comprises side rods 102 and a support plate 7, the side rods 102 enclose to form the outer contour of the movable platform 1, the support plate 7 is laid on the surface of the movable platform 1, and the support plate 7 is fixedly connected with the side rods 102 to realize support.
Further, one side of the supporting plate 7 is provided with the notch 6, one side edge of the notch 6 close to the center of the movable platform 1 is provided with an installation beam 101, and a connecting hole is formed in the installation beam 101 and used for being connected with the vertical ladder through a pin shaft.
Further, a mounting hole is formed in the lower longitudinal beam 2 of the standard section frame and can be connected with the upper end of the inclined ladder stand 4 in the other standard section below through a pin shaft.
Furthermore, a surrounding stop rod 5 is connected between the adjacent longitudinal beams 2. It will be appreciated that where a fence bar is employed, a user can be prevented from falling between adjacent stringers.
Further, the cross section of the standard joint frame is square. It is understood that in other embodiments, regular hexagons, regular octagons, etc. may be used as long as the usage requirements are met.
Further, side lever 102 among the movable platform 1 includes laminating pole and connecting rod, and the quantity of laminating pole is four, and four laminating poles are laminated in four crossbeams on standard festival frame top respectively, remove through connecting rod fixed connection between the laminating pole of all the other positions in breach 6 department.
In this embodiment, the cross beam and the attaching rod are fixedly connected by a bolt 3. It can be understood that the bolt and nut are common structures for achieving detachable connection; in other embodiments, welding, clamping or riveting may be adopted in the case of meeting the requirements of use and disassembly, and will not be described herein.
In this embodiment, in order to avoid corrosion, the surfaces of the standard knot frame and the movable platform 1 are respectively provided with a zinc coating. It is understood that in other embodiments, other corrosion resistant coatings may be used.
The working principle is as follows: when the device is used, if the vertical ladder is required to be connected, the lower end of the vertical ladder is fixedly connected with the mounting beam at the upper end of the movable platform at the other standard knot below, and the upper end of the vertical ladder is fixedly connected with the mounting beam of the mounting beam in the movable platform at the current standard knot.
If the inclined ladder stand is used, the lower end of the inclined ladder stand is fixed with a mounting beam in the movable platform at the other standard knot below, and the upper end of the inclined ladder stand penetrates through a gap in the movable platform at the current standard knot and is connected with the longitudinal beam at the other standard knot above through a connecting pin and a pin hole. And then under the condition that does not change movable platform for movable platform in this embodiment adapts to oblique cat ladder or vertical ladder simultaneously.
Example 2
The embodiment provides a tower crane, which comprises the standard knot with the movable platform in the embodiment 1 on the upper part.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. A standard knot with a movable platform at the upper part is characterized by comprising a standard knot frame, wherein the standard knot frame comprises a plurality of longitudinal beams which are fixedly connected through cross beams;
the movable platform is provided with a notch which is used for penetrating through the inclined ladder and allowing a user to penetrate through the notch.
2. A standard knot with an upper movable platform as claimed in claim 1, wherein the movable platform comprises side bars and a support plate, the side bars enclose the outer contour of the movable platform, the support plate is laid on the surface of the movable platform, and the support plate is fixedly connected with the side bars for supporting.
3. The standard knot of movable platform on the upper part of claim 2 is characterized in that one side of the supporting plate is provided with the notch, one side of the notch close to the center of the movable platform is provided with a mounting beam, and the mounting beam is provided with a connecting hole which is used for connecting the vertical ladder through a pin shaft.
4. A standard section of a movable platform at the upper part of a movable platform as claimed in claim 1, wherein a mounting hole is formed at the lower longitudinal beam of the standard section frame, and the mounting hole can be connected with the upper end of an inclined ladder stand in another standard section below through a pin shaft.
5. A standard upper part knot for a movable platform according to claim 1 is characterized in that a fencing bar is connected between adjacent longitudinal beams.
6. The modular segment of claim 1 in which the frame of the modular segment has a square cross-section.
7. The standard knot of claim 6, wherein the side bars of the movable platform comprise four attaching bars and four connecting bars, the four attaching bars are respectively attached to four cross beams at the top end of the standard knot frame, and the attaching bars except the gap are fixedly connected through the connecting bars.
8. The standard section of a movable platform on the upper part of claim 7, wherein the cross beam is fixedly connected with the attaching rod through a bolt.
9. The standard knot of claim 1, wherein the surfaces of the standard knot frame and the movable platform are respectively provided with a zinc coating.
10. A tower crane, characterized in that it comprises a standard knot with a movable platform according to any one of claims 1-9 on the upper part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022483355.4U CN213738323U (en) | 2020-10-30 | 2020-10-30 | Standard knot with movable platform on upper portion and tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022483355.4U CN213738323U (en) | 2020-10-30 | 2020-10-30 | Standard knot with movable platform on upper portion and tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213738323U true CN213738323U (en) | 2021-07-20 |
Family
ID=76818392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022483355.4U Active CN213738323U (en) | 2020-10-30 | 2020-10-30 | Standard knot with movable platform on upper portion and tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213738323U (en) |
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2020
- 2020-10-30 CN CN202022483355.4U patent/CN213738323U/en active Active
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