CN103452437B - Sliding window/door used for lower support passage of tower crane and tower crane - Google Patents
Sliding window/door used for lower support passage of tower crane and tower crane Download PDFInfo
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- CN103452437B CN103452437B CN201310415134.5A CN201310415134A CN103452437B CN 103452437 B CN103452437 B CN 103452437B CN 201310415134 A CN201310415134 A CN 201310415134A CN 103452437 B CN103452437 B CN 103452437B
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- window
- door
- tower machine
- undersetting
- passage
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Abstract
The invention relates to a sliding window/door used for a lower support passage of a tower crane and the tower crane. The sliding window/door comprises a frame, a first window/door and a second window/door; when the sliding window/door is closed, the two ends of the first window/door and the two ends of the second window/door are supported on the frame respectively; the sliding window/door further comprises guide parts arranged on the frame; when the sliding window/door is opened, one of the first window/door and the second window/door moves by virtue of the guide parts so as to be superposed on the other of the first window/door and the second window door. According to the technical scheme of the invention, as the opening operation is that any one of the first window/door and the second window/door moves by virtue of the guide parts so as to be superposed on the other, the sliding window/door has the advantages of small occupied space, saved labor and convenient up-down operation; moreover, the window/door can be opened conveniently in the narrow space of the inner cavity of the lower support.
Description
Technical field
The present invention relates to engineering machinery field, especially relate to a kind of door for tower machine undersetting passage and tower machine.
Background technology
At present, in order to improve safety, some towers are confidential asks the employing of the cat ladder on standard knot to be alternately arranged form, during vertical tower, the number of standard knot may be odd number or even number, cause the position of the cat ladder be alternately arranged uncertain, make the status requirement of undersetting traffic areas different, arrange that passage window brings difficulty to undersetting.
As shown in Figures 1 to 3, when the number of standard knot 100 is 3 (odd number), the position of uppermost cat ladder 200 is to the left, and as can be seen from the top view of undersetting 300, the position of traffic areas 400 is to the left.As shown in figures 4-6, when the number of standard knot 100 is 2 (even number), because the position of the cat ladder 200 in adjacent two standard knots 100 is alternately arranged, now, the position of uppermost cat ladder 200 is to the right, and from the top view of undersetting 300, the position of traffic areas 400 also should be to the right.Thus, the position of traffic areas 400 on undersetting is uncertain, arranges that passage window brings difficulty to undersetting.
Also have the structure adopting turnover door on undersetting in prior art, as shown in Fig. 7 ~ 8, this turnover door comprises the first window 500 and the second window 600, and they are arranged on undersetting respectively by hinge 700.When opening, the first window 500 and the second window 600, respectively along the direction of arrow shown in Fig. 8, overturn around respective hinge 700.Adopt this structure, the inner chamber due to undersetting is narrow and small and have cable to pass, and during operation two fan window, the space of people is too small, and easy and cable is interfered, inconvenient operation.Therefore, be necessary that the above-mentioned defect for existing in prior art is improved.
Summary of the invention
Main purpose of the present invention is to provide a kind of door for tower machine undersetting passage and tower machine, and this door has the structure of improvement, can carry out window open operation easily in the inner chamber small space of undersetting.
To achieve these goals, according to a first aspect of the invention, provide a kind of door for tower machine undersetting passage, comprise framework, the first window and the second window, when door is closed, the two ends of the first window and the second window are supported on framework respectively, door also comprises the guide be arranged on framework, when door is opened, one in the first window and the second window to be moved by guide and to be stacked in the first window and the second window above another.
Further, guide is a pair guiding skewback, is arranged on the both sides of the window center line along window push-and-pull direction of door, and between the first window and the second window; Guiding skewback has two guiding surfaces, and the overhead height of two guiding surfaces is all greater than or equal to the apical side height of the first window and the second window.
Further, the top of two guiding surfaces is contour.
Further, the vertical section of skewback in the perpendicular along window push-and-pull direction that lead is trapezoidal.
Further, the vertical section of skewback in the perpendicular along window push-and-pull direction that lead is isosceles trapezoid.
Further, door also comprises the handle be arranged at respectively on the first window and the second window.
Further, door also comprises a pair limiting plate, and a pair limiting plate is arranged at the outside of corresponding guiding skewback respectively relative to window center line, and a pair limiting plate is used for preventing the first window or the second window when mobile to two ends play and prolapse upwards.
Further, the first window and the second window are the frame construction that angle steel is welded, and frame construction is equipped with expanded metal lath.
Further, the size of the first window and the second window, shape are all identical with structure.
According to a second aspect of the invention, provide a kind of tower machine, comprise the door for tower machine undersetting passage, door is the door any one of aforementioned first aspect.
According to technical scheme of the present invention, due to when opening, one in first window and the second window to be moved by guide and to be stacked in above another, take up room little, laborsaving, down operation advantage easily, can carry out window open operation easily in the inner chamber small space of undersetting.
Accompanying drawing explanation
Figure of description is used to provide a further understanding of the present invention, forms a part of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the partial structurtes schematic diagram of the tower machine in prior art with odd number standard knot;
Fig. 2 is the sectional view of A-A line in Fig. 1;
Fig. 3 is from C to the view observed in Fig. 1;
Fig. 4 is the partial structurtes schematic diagram of the tower machine in prior art with even standard joint;
Fig. 5 is the sectional view of B-B line in Fig. 4;
Fig. 6 is from D to the view observed in Fig. 4;
Fig. 7 is the top view of the undersetting in prior art with turnover door;
Fig. 8 is the structural representation of turnover door described in Fig. 7;
Fig. 9 is the top view of the undersetting of the embodiment of the present invention, and now passage is in closed state;
Figure 10 is the sectional view of E-E line in Fig. 9;
Figure 11 is the sectional view of F-F line in Figure 10;
Figure 12 is the top view of the undersetting of the embodiment of the present invention, and now passage is in opening;
Figure 13 is the sectional view of M-M line in Figure 12;
Figure 14 is the sectional view of N-N line in Figure 13.
Detailed description of the invention
It should be noted that, when not clearly limit or when not conflicting, the feature in each embodiment of the present invention can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
In order to overcome the defect of tower machine undersetting passage window in prior art, the invention provides the door for tower machine undersetting passage after a kind of improvement, window open operation can be carried out easily in the inner chamber small space of undersetting.
This is used for the door of tower machine undersetting passage, comprise framework, the first window and the second window, when door is closed, the two ends of the first window and the second window are supported on framework respectively, door also comprises the guide be arranged on framework, when door is opened, one in the first window and the second window to be moved by guide and to be stacked in the first window and the second window above another.
According to this structure, in first window or the second window, the open operation of any one is all moved by guide and is stacked in above another, take up room little, laborsaving, down operation advantage easily, can carry out window open operation easily in the inner chamber small space of undersetting.
Fig. 9 is the top view of the undersetting of the embodiment of the present invention, and now passage is in closed state, and Figure 10 is the sectional view of E-E line in Fig. 9.As shown in Figure 9 and Figure 10, undersetting 10 comprises door, and this door comprises framework, the first window 20, second window 30, also comprises and lays respectively at a pair guiding skewback 40 of door along the both sides of the window center line in window push-and-pull direction.
Wherein, framework is the rectangular enclosure structure that angle steel is made, and in the closed condition of door, the two ends up and down of the first window 20 and the second window 30 are supported on framework respectively.First window 20 and the second window 30 are for opening and the passage of closed undersetting 10, and in them, each is welded into a frame construction by angle steel respectively, lays expanded metal lath above, serves the effect of bearing platform.The size of the first window 20 and the second window 30, shape can be all identical with structure.
Under the channel enclosed state shown in Figure 10, first window 20 and the second window 30 are arranged in same plane, by the channel enclosed of undersetting 10, because each window can load-bearing, therefore as shown in the top view of Fig. 9, now which together form an operating platform.
See Figure 10, guiding skewback 40 is arranged at the middle part of the side of door, and has the shape of isosceles trapezoid platform, and the cross section of skewback 40 in the perpendicular along described window push-and-pull direction of namely leading is isosceles trapezoid.Especially, the upper base of what this was trapezoidal be positioned at end face is narrower, is conducive to the first window 20 like this or the second window 30 passes through from above more easily.Guiding skewback 40 can be arranged on undersetting platform by the mode of such as welding.
In Fig. 10, the right of the second window 30 is provided with handle 50, and it is conducive to the second window 30 mention or pull.Also handle 50 can be set on other positions of the second window 30, as long as be convenient to manually pull.In like manner, the left side of the first window 20 also can be provided with handle 30.Handle 30 can be movably arranged on the first window 20 or the second window 30, so as from above them or below both direction operate.
Figure 11 is the sectional view of F-F line in Figure 10, as shown in figure 11, is provided with guiding skewback 40 in the left and right sides of door.Especially, two guiding skewbacks 40 all can be arranged on the middle part of door both sides.The overhead height of guiding skewback 40 is higher than the apical side height of the first window 20 and the second window 30, and any one being convenient to like this in promotion two windows is stacked in above another.
See Figure 11, in the outside of each guiding skewback 40, can also limiting plate 60 be set respectively.Limiting plate 60 comprises horizontal segment and vertical section, and the upper surface of itself and framework together form chute, can limit the first window 20 or the position of the second window 30 when mobile.Especially, by limiting plate 60, both can prevent the first window 20 or the second window 30 when mobile towards two ends play, also can limit window prolapse upwards in opening process.Limiting plate 60 can be arranged on undersetting platform by the mode of welding.
Figure 12 is the top view of the undersetting of the embodiment of the present invention, and now passage is in opening, and traffic areas 80 has appearred in undersetting 10.
Figure 13 is the sectional view of M-M line in Figure 12.In conjunction with Figure 10, Figure 12 and Figure 13, when tower machine undersetting passage window opened by needs, pull the handle 50 on the second window 30, drive the second window 30 to left movement, and rise on the inclined-plane of guiding skewback 40, then slide left, finally arrive position as shown in fig. 13 that; always now the first window 20 and the second window 30 overlap, vacated the space that on the right of door, original second window 20 occupies.
Figure 14 is the sectional view of N-N line in Figure 13.Visible, in passage opening, the second window 30 is overlapping with the first window 20.In whole opening process, the second window 30 is all subject to the restriction of limiting plate 60, thus the phenomenon to two ends play and prolapse upwards can not occur.
In like manner, when needs are by pathway closure time, under state shown in Figure 13, pull the handle 50 on the second window 30, drive the second window 30 to move right, and rise along guiding skewback 40, and then slide to the right, decline along guiding skewback 40, continue to slide to the right, until get back to the second window 30 move before position, closed channel.
According to the aforementioned structure that the embodiment of the present invention provides, the unlatching of the first window or the second window and " locked in " operation be all pushed away by level, the motion mode that draws carries out, take up room little, laborsaving, down operation advantage easily, can carry out window unlatching, " locked in " operation easily in the inner chamber small space of undersetting.In addition, the platform that the first window or the second window are formed after opening and closing has weight-bearing function.
The door for tower machine undersetting passage of the present invention is described above according to embodiment, but this door is not limited in the parts described in this embodiment and/or annexation, such as, it is isosceles trapezoid that guiding skewback is not limited only to vertical section, also can be non-isosceles trapezoid, or being the triangle of isosceles or non-isosceles, can also be that other has any shape of guiding surface respectively on both sides.The overhead height of two guiding surfaces also can equal the apical side height of the first window or the second window.Handle setting position is also not limited to the particular location that this embodiment describes, and also can adopt multiple handle.
The invention still further relates to a kind of tower machine, it has the door for tower machine undersetting passage of structure described in aforementioned any embodiment and modification thereof.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. the door for tower machine undersetting passage, comprise framework, first window (20) and the second window (30), when described door is closed, the two ends of described first window (20) and the second window (30) support on said frame respectively, it is characterized in that, described door also comprises setting guide on said frame, when described door is opened, one in described first window (20) and the second window (30) to be moved by described guide and to be stacked in described first window (20) and the second window (30) above another,
Described guide is a pair guiding skewback (40), is arranged on the both sides of the window center line along window push-and-pull direction of described door, and is positioned between described first window (20) and described second window (30); Described guiding skewback (40) has two guiding surfaces, and the overhead height of described two guiding surfaces is all greater than or equal to the apical side height of described first window (20) and described second window (30).
2. the door for tower machine undersetting passage according to claim 1, is characterized in that, the top of described two guiding surfaces is contour.
3. the door for tower machine undersetting passage according to claim 1, is characterized in that, the vertical section of described guiding skewback (40) in the perpendicular along described window push-and-pull direction is trapezoidal.
4. the door for tower machine undersetting passage according to claim 3, is characterized in that, the vertical section of described guiding skewback (40) in the perpendicular along described window push-and-pull direction is isosceles trapezoid.
5. the door for tower machine undersetting passage according to claim 4, it is characterized in that, described door also comprises the handle (50) be arranged at respectively on described first window (20) and the second window (30).
6. the door for tower machine undersetting passage according to claim 5, it is characterized in that, described door also comprises a pair limiting plate (60), described a pair limiting plate is arranged at the outside of corresponding described guiding skewback (40) respectively relative to described window center line, and described a pair limiting plate is used for preventing described first window (20) or the second window (30) when mobile to two ends play and prolapse upwards.
7. the door for tower machine undersetting passage according to claim 1, it is characterized in that, described first window (20) and described second window (30) are the frame construction that angle steel is welded, and described frame construction is equipped with expanded metal lath.
8. the door for tower machine undersetting passage according to claim 1, is characterized in that, size, the shape of described first window (20) and described second window (30) are all identical with structure.
9. a tower machine, comprises the door for tower machine undersetting passage, it is characterized in that, described door is door according to any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310415134.5A CN103452437B (en) | 2013-09-12 | 2013-09-12 | Sliding window/door used for lower support passage of tower crane and tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310415134.5A CN103452437B (en) | 2013-09-12 | 2013-09-12 | Sliding window/door used for lower support passage of tower crane and tower crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103452437A CN103452437A (en) | 2013-12-18 |
| CN103452437B true CN103452437B (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310415134.5A Active CN103452437B (en) | 2013-09-12 | 2013-09-12 | Sliding window/door used for lower support passage of tower crane and tower crane |
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| CN (1) | CN103452437B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701093A (en) * | 2017-10-30 | 2018-02-16 | 林群祥 | Fall arrest high ladder |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100003077U (en) * | 2008-09-09 | 2010-03-18 | 주식회사 월드안전개발 | The tower crane entanglements for preventing admission the transportation and establishment are easy |
| CN202220064U (en) * | 2011-06-22 | 2012-05-16 | 河南黄河旋风股份有限公司 | Rotation prevention device for climbing passageway of tower crane |
| CN102536050A (en) * | 2012-03-29 | 2012-07-04 | 刘晓光 | Window |
| CN202492305U (en) * | 2012-03-29 | 2012-10-17 | 中联重科股份有限公司 | Tower crane and lower supporting seat and platform thereof |
| CN103061643A (en) * | 2012-12-19 | 2013-04-24 | 中联重科股份有限公司 | Tower crane platform and folding windows thereof |
| CN202970348U (en) * | 2012-11-15 | 2013-06-05 | 广州一道注塑机械有限公司 | Movable safety door of mould clamping mechanism |
-
2013
- 2013-09-12 CN CN201310415134.5A patent/CN103452437B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100003077U (en) * | 2008-09-09 | 2010-03-18 | 주식회사 월드안전개발 | The tower crane entanglements for preventing admission the transportation and establishment are easy |
| CN202220064U (en) * | 2011-06-22 | 2012-05-16 | 河南黄河旋风股份有限公司 | Rotation prevention device for climbing passageway of tower crane |
| CN102536050A (en) * | 2012-03-29 | 2012-07-04 | 刘晓光 | Window |
| CN202492305U (en) * | 2012-03-29 | 2012-10-17 | 中联重科股份有限公司 | Tower crane and lower supporting seat and platform thereof |
| CN202970348U (en) * | 2012-11-15 | 2013-06-05 | 广州一道注塑机械有限公司 | Movable safety door of mould clamping mechanism |
| CN103061643A (en) * | 2012-12-19 | 2013-04-24 | 中联重科股份有限公司 | Tower crane platform and folding windows thereof |
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| Publication number | Publication date |
|---|---|
| CN103452437A (en) | 2013-12-18 |
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