CN101955122B - Escalator or passenger conveyor movable cover plate device - Google Patents
Escalator or passenger conveyor movable cover plate device Download PDFInfo
- Publication number
- CN101955122B CN101955122B CN 201010160223 CN201010160223A CN101955122B CN 101955122 B CN101955122 B CN 101955122B CN 201010160223 CN201010160223 CN 201010160223 CN 201010160223 A CN201010160223 A CN 201010160223A CN 101955122 B CN101955122 B CN 101955122B
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- CN
- China
- Prior art keywords
- cover plate
- bolt
- plate frame
- nut
- board body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention discloses an escalator or passenger conveyor movable cover plate device, which comprises a cover plate frame, a cover plate body which can be embedded in the cover plate frame, a bolt, a fixed nut sleeved on the bolt and a locking nut in threaded fit with the bolt, wherein the cover plate frame has a through hole which extends on the cover plate frame to form a locking hole; when the movable cover plate device is in a working state, the bolt is inserted into the locking hole, the locking nut is screwed on the bolt tightly and tightly clamps the cover plate frame together with the fixed nut, at least part of the bolt or fixed nut is positioned in a cavity of the section on the cover plate body; and thus, the cover plate body is prevented from being lifted and stolen. When the cover plate body is to be opened, the locking nut is loosened, the bolt is moved from the locking hole to the through hole, and the bolt drives the fixed nut to move away from the through hole.
Description
Technical field
The present invention relates to the removable cover device on a kind of escalator or the moving sidewalk.
Background technology
On escalator or moving sidewalk, existing removable cover device comprises the cover plate frame, can be embedded in the cover board body in the cover plate frame, and cover board body is easy to be removed from the cover plate frame, cover board body is stolen easily like this, affects the normal operation of escalator or moving sidewalk.
Summary of the invention
The object of the invention provides removable cover device antitheft on a kind of escalator or the moving sidewalk.
For achieving the above object, the technical solution used in the present invention is: the removable cover device on a kind of escalator or the moving sidewalk, comprise the cover plate frame, can be embedded in the cover board body in the described cover plate frame, described cover board body is to be made or contained section bar by section bar, offer perforation on the described cover plate frame, described perforation extends to form lockhole at described cover plate frame, described perforation and described lockhole all communicate with the die cavity of described cover board body upper sectional material, described removable cover device also comprises bolt, be enclosed within the captive nut on the described bolt, jam nut with described bolt phase screw thread fit, described jam nut is between the head and described captive nut of described bolt, the hole dimension of described perforation is greater than described captive nut, the hole dimension of described lockhole is less than described captive nut and described jam nut, and greater than the screw thread body section of described bolt, described removable cover device has mode of operation and off working state, when described removable cover device is in running order, described bolt is inserted in the described lockhole, described jam nut is tightened on the described bolt, described jam nut and described captive nut are clamped on the described cover plate frame, and described bolt or described captive nut have at least part to be arranged in the die cavity of described cover board body upper sectional material; When described removable cover device is in off working state, described bolt, described captive nut, described jam nut and described perforation, described lockhole all are separated, when described removable cover device is changed between off working state and mode of operation, described bolt and described captive nut pass described perforation, described captive nut is positioned at the inboard of described cover plate frame, and described jam nut is positioned at the outside of described cover plate frame.
Preferably, described cover board body is arranged on the described cover plate frame rotationally, the direction of axis line of this rotation extends along the left and right sides direction of described escalator or moving sidewalk, described perforation and described lockhole are opened in the left and right sides section of described cover plate frame, the above described lockhole of formation of boring a hole forward or extend back at described cover plate frame.
Because the utilization of technique scheme, the present invention compared with prior art has following advantages: be clamped on the cover plate frame by captive nut and jam nut on the bolt, bolt or the captive nut of die cavity that is arranged in the section bar of cover board body can be inconsistent with the inwall of section bar, thereby forbid lifting on cover board body mutually, prevent that cover board body from being stolen, when needs are opened cover board body from the cover plate frame, unclamp jam nut, bolt is moved on to from lockhole in the perforation, and bolt breaks away from perforation with captive nut.
Description of drawings
Accompanying drawing 1 is scheme drawing of the present invention, and wherein cover board body is embedded in the cover plate frame;
Accompanying drawing 2 is the enlarged drawing at A place in the accompanying drawing 1;
Accompanying drawing 3 is scheme drawing of the present invention, and wherein a cover board body is opened from the cover plate frame;
Accompanying drawing 4 is the enlarged drawing at B place in the accompanying drawing 3;
Accompanying drawing 5 is cross-sectional schematic of the present invention.
The specific embodiment
Further set forth structure of the present invention below in conjunction with accompanying drawing.
Shown in Fig. 1-5, removable cover device on a kind of escalator or the moving sidewalk, comprise the cover plate frame 1 that is arranged on the truss, can be embedded in the cover board body 2 in the cover plate frame 1, cover board body 2 is to be made or contained section bar by section bar, when escalator or moving sidewalk normally used, cover board body 2 stably was embedded in the cover plate frame 1.Stolen in order to prevent cover board body 2, offer perforation 3 on the cover plate frame 1, perforation 3 extends to form lockhole 4 at cover plate frame 1, perforation 3 and lockhole 4 all communicate with the die cavity 5 of cover board body 2 upper sectional materials, the removable cover device also comprises bolt 6, be enclosed within the captive nut 7 on the bolt 6, jam nut 8 with bolt 6 phase screws thread fit, jam nut 8 is between the head and captive nut 7 of bolt 6, the hole dimension of perforation 3 is greater than captive nut 7, captive nut 7 can pass perforation like this, the hole dimension of lockhole 4 is less than captive nut 7 and jam nut 8, and greater than the screw thread body section of bolt 6, lockhole 4 can pass in the screw thread body section of bolt 6 like this, and captive nut 7 cannot with jam nut 8, the removable cover device has mode of operation and off working state, when the removable cover device is in running order, bolt 6 is inserted in the lockhole 4, jam nut 8 is tightened on the bolt 6, jam nut 8 is clamped on the cover plate frame 1 with captive nut 7, bolt 6 or captive nut 7 have at least part to be arranged in the die cavity 5 of cover board body 2 upper sectional materials, such as Fig. 1 and Fig. 2 and shown in Figure 5, bolt 6 or captive nut 7 are by inconsistent with cover board body 2 upper sectional material inwalls like this, can stop and upwards lift cover board body 2, thereby play anti-theft function, in the time of when at repair and maintenance, need to opening cover board body 2, be in off working state corresponding to the removable cover device this moment, bolt 6, captive nut 7, jam nut 8 and perforation 3, lockhole 4 all is separated, as shown in Figure 3 and Figure 4, this moment can smooth opening cover board body 2, when the removable cover device is changed between off working state and mode of operation, bolt 6 and captive nut 7 pass perforation 3, captive nut 7 is positioned at the inboard of cover plate frame 1, and jam nut 8 is positioned at the outside of cover plate frame 1.That is to say, when cover board body 2 normal the use, bolt 6 passes perforation 3 with captive nut 7, captive nut 7 is come the inboard of cover plate frame 1, stretch in the die cavity 5, and jam nut 8 is stayed the outside of cover plate frame 1, then mobile bolt 6, so that bolt 6 is inserted in the lockhole 4, then screw jam nut 8, jam nut 8 matches with captive nut 7, clamps cover plate frame 1, be arranged in the captive nut 7 of die cavity 5 and the movement that bolt 6 can be forbidden cover board body 2, as shown in Figure 5, when needs are opened cover board body 2, unclamp jam nut 8, mobile bolt 6 is to perforation 3, and then bolt 6 gets final product with captive nut 7 disengaging perforation 3.
In the present embodiment, as shown in Figure 3, cover board body 2 has polylith, polylith cover board body 2 is arranged along the fore-and-aft direction of escalator or moving sidewalk, first cover board body 2 is arranged on the cover plate frame 1 rotationally, the direction of axis line of this rotation extends along the left and right sides direction of escalator or moving sidewalk, other piece cover board bodies 2 are arranged on the cover plate frame 1 separably, when first cover board body 2 was embedded in the cover plate frame 1, other piece cover board bodies 2 stably were embedded in the cover plate frame 1; When first cover board body 2 from the cover plate frame 1 behind the Unscrew, other piece cover board bodies 2 can disassemble from cover plate frame 1.By forbidding that first cover board body 2 upwards lifts; protection polylith cover board body 2; perforation 3 and lockhole 4 are opened in the left and right sides section of cover plate frame 1 position corresponding with first cover board body 2; bore a hole 3 forward or extend back formation lockhole 4 at cover plate frame 1; the die cavity 5 of first cover board body 2 upper sectional material left and right end portions opens wide; so that bore a hole 3 and lockhole 4 can communicate with die cavity 5; bolt 6; captive nut 7; jam nut 8 and perforation 3; the cooperation of lockhole 4; realize the spacing of first cover board body 2; when first cover board body 2 is under an embargo when upwards lifting, then other piece cover board bodies 2 can stably be embedded in the cover plate frame 1.When repair and maintenance, after bolt 6, captive nut 7 and perforation 3 be separated, first cover board body 2 can be rotated to be opened, and this moment, the cover board body 2 of other pieces can be removed.
To sum up, removable cover apparatus structure of the present invention is simple, and bolt, captive nut, jam nut Assembly ﹠Disassembly conveniently prevent that effectively cover board body is stolen.
Claims (2)
1. the removable cover device on an escalator or the moving sidewalk, comprise the cover plate frame, can be embedded in the cover board body in the described cover plate frame, described cover board body is to be made or contained section bar by section bar, it is characterized in that: offer perforation on the described cover plate frame, described perforation extends to form lockhole at described cover plate frame, described perforation and described lockhole all communicate with the die cavity of described cover board body upper sectional material, described removable cover device also comprises bolt, be enclosed within the captive nut on the described bolt, jam nut with described bolt phase screw thread fit, described jam nut is between the head and described captive nut of described bolt, the hole dimension of described perforation is greater than described captive nut, the hole dimension of described lockhole is less than described captive nut and described jam nut, and greater than the screw thread body section of described bolt, described removable cover device has mode of operation and off working state, when described removable cover device is in running order, described bolt is inserted in the described lockhole, described jam nut is tightened on the described bolt, described jam nut and described captive nut are clamped on the described cover plate frame, and described bolt or described captive nut have at least part to be arranged in the die cavity of described cover board body upper sectional material; When described removable cover device is in off working state, described bolt, described captive nut, described jam nut and described perforation, described lockhole all are separated, when described removable cover device is changed between off working state and mode of operation, described bolt and described captive nut pass described perforation, described captive nut is positioned at the inboard of described cover plate frame, and described jam nut is positioned at the outside of described cover plate frame.
2. removable cover device according to claim 1, it is characterized in that: described cover board body can be arranged on the described cover plate frame rotationally, the direction of axis line of this rotation extends along the left and right directions of described escalator or moving sidewalk, described perforation and described lockhole are opened in the left and right sides section of described cover plate frame, the above described lockhole of formation of boring a hole forward or extend back at described cover plate frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010160223 CN101955122B (en) | 2010-04-29 | 2010-04-29 | Escalator or passenger conveyor movable cover plate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010160223 CN101955122B (en) | 2010-04-29 | 2010-04-29 | Escalator or passenger conveyor movable cover plate device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101955122A CN101955122A (en) | 2011-01-26 |
| CN101955122B true CN101955122B (en) | 2013-04-10 |
Family
ID=43482758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010160223 Expired - Fee Related CN101955122B (en) | 2010-04-29 | 2010-04-29 | Escalator or passenger conveyor movable cover plate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101955122B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103030053A (en) * | 2011-09-30 | 2013-04-10 | 康力电梯股份有限公司 | Structure of machine room cover plate anti-theft anti-loose device |
| CN102502385A (en) * | 2011-10-27 | 2012-06-20 | 康力电梯股份有限公司 | Front edge board of elevator |
| CN102381620A (en) * | 2011-11-28 | 2012-03-21 | 苏州富士电梯有限公司 | Removable cover plate locking device for escalator or moving sidewalk |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1315286A (en) * | 2000-03-31 | 2001-10-03 | 因温特奥股份公司 | Bottom panel for escalator or moving passage |
| CN201439472U (en) * | 2009-07-21 | 2010-04-21 | 江南嘉捷电梯股份有限公司 | Supporting structure of movable cover plate |
| CN201713194U (en) * | 2010-04-29 | 2011-01-19 | 江南嘉捷电梯股份有限公司 | Movable cover plate device on escalator or moving sidewalk |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009173400A (en) * | 2008-01-24 | 2009-08-06 | Mitsubishi Electric Corp | Balustrade of passenger conveyer, balustrade unit carrying device, and balustrade installing method |
-
2010
- 2010-04-29 CN CN 201010160223 patent/CN101955122B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1315286A (en) * | 2000-03-31 | 2001-10-03 | 因温特奥股份公司 | Bottom panel for escalator or moving passage |
| CN201439472U (en) * | 2009-07-21 | 2010-04-21 | 江南嘉捷电梯股份有限公司 | Supporting structure of movable cover plate |
| CN201713194U (en) * | 2010-04-29 | 2011-01-19 | 江南嘉捷电梯股份有限公司 | Movable cover plate device on escalator or moving sidewalk |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101955122A (en) | 2011-01-26 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180420 Address after: 215122 Suzhou Industrial Park, Suzhou Province, the only new road, No. 28, Jiangsu Patentee after: Jiangnan Jiajie Lift Co., Ltd., Jiangsu Address before: 718 No. 215122 Jiangsu Province, Suzhou City Industrial Park Fengting Avenue Patentee before: SJEC Corporation |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20200429 |
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| CF01 | Termination of patent right due to non-payment of annual fee |