CN105201189A - Locking device for construction lift platform locking - Google Patents
Locking device for construction lift platform locking Download PDFInfo
- Publication number
- CN105201189A CN105201189A CN201510660630.6A CN201510660630A CN105201189A CN 105201189 A CN105201189 A CN 105201189A CN 201510660630 A CN201510660630 A CN 201510660630A CN 105201189 A CN105201189 A CN 105201189A
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- limit switch
- locking device
- gear plate
- housing
- lifting platform
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Abstract
The invention discloses a locking device for construction lift platform locking. The locking device is structurally characterized by comprising a gear plate and a locking frame, wherein the gear plate is a gear rod; the locking frame comprises an outer frame, one cross section of the outer frame is rectangular, and the outer frame is located around the gear plate. The locking device is simple in structure and high in practicability and is an important tool for ensuring safety.
Description
Technical field
The present invention relates to lift platform field, particularly relate to for construction lifting platform stop locking device.
Background technology
Along with the progress of society, Building Trade in China is in faster among development process, the propelling of Urbanization Construction brings a large amount of urban house construction, urban infrastructure construction, the growth of city commercial Facilities Construction demand, increasing building needs construction, because of the needs of development, the floor of building is also more and more higher, but there are a large amount of constructor's injures and deaths every year, high falling, object hits, the safety of serious harm to constructor such as to cave in, a kind of scaffold is used in current construction, but it has and cannot stop falling object from high altitude, there is no safeguard procedures, there is no the shortcomings such as the stop device of safety, construction lifting platform is used so improve, but construction lifting platform generally only adopts electronic stop to lock, if stop circuit goes wrong in use procedure, hoist can be caused directly from falling from high altitude, serious threat is to human life, so need the locking device designing a kind of construction lifting platform.
Summary of the invention
For above problem, the present invention aims to provide for construction lifting platform stop locking device, and its architectural feature is: comprise gear plate, latch frame; Described gear plate is rack, and described latch frame comprises housing, and a cross section of described housing is rectangle, and described housing is positioned at the surrounding of gear plate.
Further, described latch frame also comprises lever, described gear plate is round-meshed rack, a cross section of described housing is rectangle, described lever is connected with housing, be positioned on the axis of housing horizontal direction, described lever runs through gear plate by circular hole, is that its structure is more stable;
Further, also comprise stopping means, push rod; Described push rod is welded in gear plate side, described stopping means comprises spacing plate and limit switch, described limit switch can prolong horizontal direction and turn clockwise, described limit switch is positioned at nearly described push rod side, described spacing plate is positioned at limit switch side, be used for fixing limit switch, stopping means can change circuit, guarantees personal safety;
Further, the material of described lever is carbon element pipe, and its shape is " T " font, and rational structure, makes more convenient operation, and practicality is higher;
Further, the angle that described limit switch and described spacing plate are formed is 60 °-90 ° and can touches limit switch completely, because of not reaching, can not cause the phenomenon that cannot stop;
Further, described limit switch angle rotatable is 0 °-90 °, the rotation that angle is larger, and applicable scope is wider.
The present invention is applicable to a kind of construction lifting platform, and construction lifting platform comprises that one or more is this for construction lifting platform stop locking device, transmission device, working platform, base, support frame; Symmetrical feet is had below described base; Described support frame cross section is rectangle, is positioned on described base center axis line; Described working platform runs through described support frame, and described working platform is the cuboid of hollow, and all there is protective guard at surrounding and top; The both sides in support frame are located at by described transmission device; Described the present invention is positioned on working platform, and can bear deadweight and the load-carrying of platform.Wherein said transmission device comprises some roller gears, some rollers, some racks, fluted in the middle of described some rollers, described rack side is smooth, and there is gear side, has gear side to agree with mutually with roller gear, smooth side and roller groove place agree with, simply utilize roller gear, rack just can reach the effect making platform increase, and structure is simple, assembling, dismantles all convenient; Gear and the described rack gear of middle gear plate of the present invention agree with mutually, can better fix rack, ensure safety.
Using method of the present invention is as follows, and working platform rises gradually along with transmission device, stops when arriving and formulating position, the present invention is snapped in working platform, push rod touches limit switch, and limit switch realizing circuit switches, and changes circuit, under this state, the order that cannot rise to working platform or decline, and the gear in the present invention is perfectly stuck on the gear of transmission device, can when circuit goes wrong, make working platform not decline or rise, ensure safety.Energy effective guarantee of the present invention personal safety is the indispensable device that guarantees personal safety in construction lifting platform.
Accompanying drawing explanation
Fig. 1 is the present invention first visual angle schematic diagram;
Fig. 2 is transmission structures schematic diagram;
Fig. 3 is latch frame structural representation of the present invention;
Fig. 4 is embodiment one first visual angle schematic diagram;
Fig. 5 is embodiment 2 first visual angle schematic diagram;
Fig. 6 is embodiment 3 first visual angle schematic diagram.
Detailed description of the invention
Embodiment one
As shown in Figure 4 in embodiment, be provided for construction lifting platform stop locking device, its architectural feature is: comprise gear plate 12, latch frame; Described gear plate 12 is rack, and described latch frame comprises housing 3, and a cross section of described housing 3 is rectangle, and described housing 3 is positioned at the surrounding of gear plate 12.
More specifically, described latch frame also comprises lever 13, described gear plate 12 is round-meshed rack, a cross section of described housing 3 is rectangle, described lever 13 is connected with housing 3, be positioned on the axis of housing 3 horizontal direction, described lever 13 runs through gear plate 12 by circular hole, is that its structure is more stable;
More specifically, also comprise stopping means, push rod 10; Described push rod 10 is welded in gear plate 12 side, described stopping means comprises spacing plate 11 and limit switch 4, described limit switch 4 can prolong horizontal direction and turn clockwise, described limit switch 4 is positioned at nearly described push rod side, described spacing plate 11 is positioned at limit switch 4 side, be used for fixing limit switch 4, stopping means can change circuit, guarantees personal safety;
More specifically, the material of described push rod 10 is carbon element pipe, and its shape is " T " font, and rational structure, makes more convenient operation, and practicality is higher;
More specifically, described limit switch 4 is 60 °-90 ° with described limiting plate 11 pieces of angles formed and can touches limit switch 4 completely, because of not reaching, can not cause the phenomenon that cannot stop;
More specifically, described limit switch 4 angle rotatable is 0 °-90 °, and the rotation that angle is larger, applicable scope is wider.
The present invention is applicable to construction lifting platform, and construction lifting platform comprises that one or more is this for construction lifting platform stop locking device, transmission device, working platform 1, base 5, support frame 2; Symmetrical feet 6 is had below described base 5; Described support frame 2 one cross sections are rectangle, are positioned on described base 5 axis; Described working platform 1 runs through described support frame 2, and described working platform 1 is the cuboid of hollow, and all there is protective guard at surrounding and top; The both sides in support frame 2 are located at by described transmission device; Described the present invention is positioned at working platform 1 side.Wherein said transmission device comprises some roller gears 8, some rollers 9, some racks 7, fluted in the middle of described some rollers 9, described rack 7 side is smooth, and there is gear side, has gear side to agree with mutually with roller gear 8, smooth side and roller 9 groove agree with, simply utilize roller gear 8, rack 7 just can reach the effect making platform increase, and structure is simple, assembling, dismantles all convenient; Gear and described rack 7 gear of middle gear plate 12 of the present invention agree with mutually, can better fix rack 7, ensure safety.
Embodiment two
As shown in Figure 5 in embodiment, be provided for construction lifting platform stop locking device, its architectural feature is: comprise gear plate 12, latch frame; Described gear plate 12 is rack, and described latch frame comprises housing 3, and a cross section of described housing 3 is rectangle, and described housing 3 is positioned at the surrounding of gear plate 12.
More specifically, described latch frame also comprises lever 13, described gear plate 12 is round-meshed rack, a cross section of described housing 3 is rectangle, described lever 13 is connected with housing 3, be positioned on the axis of housing 3 horizontal direction, described lever 13 runs through gear plate 12 by circular hole, is that its structure is more stable;
More specifically, also comprise stopping means, push rod 10; Described push rod 10 is welded in gear plate 12 side, described stopping means comprises spacing plate 11 and limit switch 4, described limit switch 4 can prolong horizontal direction and turn clockwise, described limit switch 4 is positioned at nearly described push rod side, described spacing plate 11 is positioned at limit switch 4 side, be used for fixing limit switch 4, stopping means can change circuit, guarantees personal safety;
More specifically, the material of described push rod 10 is carbon element pipe, and its shape is " T " font, and rational structure, makes more convenient operation, and practicality is higher;
More specifically, described limit switch 4 is 60 °-90 ° with described limiting plate 11 pieces of angles formed and can touches limit switch 4 completely, because of not reaching, can not cause the phenomenon that cannot stop;
More specifically, described limit switch 4 angle rotatable is 0 °-90 °, and the rotation that angle is larger, applicable scope is wider.
The present invention is applicable to construction lifting platform, and construction lifting platform comprises that one or more is this for construction lifting platform stop locking device, two transmission devices, working platform 1, base 5, support frame 2; Symmetrical feet 6 is had below described base 5; A cross section of described support frame 2 is rectangle, is positioned on described base 5 axis; Described working platform 1 runs through described support frame 2, and described working platform 1 is the cuboid of hollow, and all there is protective guard at surrounding and top; The both sides in support frame 2 are located at by described two transmission devices; Described the present invention is positioned at the both sides of working platform 1.Wherein said transmission device comprises some roller gears 8, some rollers 9, some racks 7, fluted in the middle of described some rollers 9, described rack 7 side is smooth, and there is gear side, has gear side to agree with mutually with roller gear 8, smooth side and roller 9 groove agree with, simply utilize roller gear 8, rack 7 just can reach the effect making platform increase, and structure is simple, assembling, dismantles all convenient; Gear and described rack 7 gear of middle gear plate 12 of the present invention agree with mutually, can better fix rack 7, ensure safety.
Embodiment three
As shown in Figure 6 in embodiment, be provided for construction lifting platform stop locking device, its architectural feature is: comprise gear plate 12, latch frame; Described gear plate 12 is rack, and described latch frame comprises housing 3, and a cross section of described housing 3 is rectangle, and described housing 3 is positioned at the surrounding of gear plate 12.
More specifically, described latch frame also comprises lever 13, described gear plate 12 is round-meshed rack, a cross section of described housing 3 is rectangle, described lever 13 is connected with housing 3, be positioned on the axis of housing 3 horizontal direction, described lever 13 runs through gear plate 12 by circular hole, is that its structure is more stable;
More specifically, also comprise stopping means, push rod 10; Described push rod 10 is welded in gear plate 12 side, described stopping means comprises spacing plate 11 and limit switch 4, described limit switch 4 can prolong horizontal direction and turn clockwise, described limit switch 4 is positioned at nearly described push rod side, described spacing plate 11 is positioned at limit switch 4 side, be used for fixing limit switch 4, stopping means can change circuit, guarantees personal safety;
More specifically, the material of described push rod 10 is carbon element pipe, and its shape is " T " font, and rational structure, makes more convenient operation, and practicality is higher;
More specifically, described limit switch 4 is 60 °-90 ° with described limiting plate 11 pieces of angles formed and can touches limit switch 4 completely, because of not reaching, can not cause the phenomenon that cannot stop;
More specifically, described limit switch 4 angle rotatable is 0 °-90 °, and the rotation that angle is larger, applicable scope is wider.
The present invention is applicable to construction lifting platform, and construction lifting platform comprises that one or more is this for construction lifting platform stop locking device, transmission device, working platform 1, base 5, support frame 2; Symmetrical feet 6 is had below described base 5; A cross section of described support frame 2 is rectangle, is positioned on described base 5 axis; Described working platform 1 runs through described support frame 2, and described working platform 1 is the cuboid of hollow, and all there is protective guard at surrounding and top; The both sides in support frame 2 are located at by described transmission device; Described some the present invention are positioned at working platform 1 side, and nearly stopping means side is provided with the track 14 that can slide for the present invention.Wherein said transmission device comprises some roller gears 8, some rollers 9, some racks 7, fluted in the middle of described some rollers 9, described rack 7 side is smooth, and there is gear side, has gear side to agree with mutually with roller gear 8, smooth side and roller 9 groove agree with, simply utilize roller gear 8, rack 7 just can reach the effect making platform increase, and structure is simple, assembling, dismantles all convenient; Gear and described rack 7 gear of middle gear plate 12 of the present invention agree with mutually, can better fix rack 7, ensure safety.
These are only preferred embodiment of the present invention, therefore can not limit scope of the invention process according to this, the equivalence namely done according to description of the present invention changes and decoration, all should belong in the scope of the present invention's covering.
Claims (6)
1. for a construction lifting platform stop locking device, its architectural feature is: comprise gear plate, latch frame; Described gear plate is rack, and described latch frame comprises housing, and a cross section of described housing is rectangle, and described housing is positioned at the surrounding of gear plate.
2. according to described in claim 1 for construction lifting platform stop locking device, it is characterized in that described latch frame also comprises lever, described gear plate is round-meshed rack, a cross section of described housing is rectangle, described lever is connected with housing, be positioned on the axis of housing horizontal direction, described lever runs through gear plate by circular hole.
3. according to described in claim 1 for construction lifting platform stop locking device, characterized by further comprising stopping means, push rod; Described push rod is welded in gear plate side, described stopping means comprises spacing plate and limit switch, and described limit switch can prolong horizontal direction and turn clockwise, and described limit switch is positioned at nearly described push rod side, described spacing plate is positioned at limit switch side, is used for fixing limit switch.
4. according to described in claim 3 for construction lifting platform stop locking device, it is characterized in that the material of described lever is carbon element pipe, its shape is " T " font.
5. according to described in claim 3 for construction lifting platform stop locking device, it is characterized in that the angle that described limit switch and described spacing plate are formed is 60 °-90 °.
6. according to described in claim 3 for construction lifting platform stop locking device, it is characterized in that described limit switch angle rotatable is 0 °-90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510660630.6A CN105201189B (en) | 2015-10-15 | 2015-10-15 | For construction lifting platform stop locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510660630.6A CN105201189B (en) | 2015-10-15 | 2015-10-15 | For construction lifting platform stop locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105201189A true CN105201189A (en) | 2015-12-30 |
| CN105201189B CN105201189B (en) | 2018-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510660630.6A Active CN105201189B (en) | 2015-10-15 | 2015-10-15 | For construction lifting platform stop locking device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956285A (en) * | 2017-11-15 | 2018-04-24 | 长沙市凤英机械科技有限公司 | A kind of construction liftable supporting rack |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2072560U (en) * | 1990-06-30 | 1991-03-06 | 冶金工业部建筑研究总院 | High working platform with automatic flat-adjustable function |
| US6981573B2 (en) * | 2003-08-18 | 2006-01-03 | Reechcraft, Inc. | Scaffold lift system |
| CN202298592U (en) * | 2011-09-30 | 2012-07-04 | 江苏科技大学 | Pile leg locking device of wind turbine installation vessel |
| CN202897742U (en) * | 2012-08-30 | 2013-04-24 | 广州市京龙工程机械有限公司 | Gear rack driving structure |
| CN104030201A (en) * | 2014-05-14 | 2014-09-10 | 国网湖南省电力公司检修公司 | Light insulating platform for aloft work |
| CN204138075U (en) * | 2014-09-02 | 2015-02-04 | 中铁建工集团有限公司 | Building hoist guide rail bracket safe early warning and control setup |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956285A (en) * | 2017-11-15 | 2018-04-24 | 长沙市凤英机械科技有限公司 | A kind of construction liftable supporting rack |
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| CN105201189B (en) | 2018-04-13 |
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