CN201713194U - Movable cover plate device on escalator or moving sidewalk - Google Patents
Movable cover plate device on escalator or moving sidewalk Download PDFInfo
- Publication number
- CN201713194U CN201713194U CN2010201756600U CN201020175660U CN201713194U CN 201713194 U CN201713194 U CN 201713194U CN 2010201756600 U CN2010201756600 U CN 2010201756600U CN 201020175660 U CN201020175660 U CN 201020175660U CN 201713194 U CN201713194 U CN 201713194U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- bolt
- plate frame
- nut
- perforation
- 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.)
- Expired - Lifetime
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- Escalators And Moving Walkways (AREA)
Abstract
The utility model discloses a movable cover plate device on an escalator or a moving sidewalk. The movable cover plate device comprises a cover plate frame, a cover plate body which can be embedded in the cover plate frame, a bolt, a fixing nut sleeved on the bolt, and a locknut in threaded fit with the bolt. A penetration hole is formed on the cover plate frame, and extends on the cover plate frame to form a lock hole. When the movable cover plate device is in a working state, the bolt is inserted into the lock hole, the locknut is screwed on the bolt, the locknut and the fixing nut are clamped on the cover plate frame, and at least part of the bolt or the fixing nut is positioned in the cavity of a profile on the cover plate body, so as to prevent the cover plate body from being pulled upwards and further prevent the cover plate body from being stolen; and when the cover plate body needs to be opened, the locknut is loosened, the bolt is moved from the lock hole to the penetration hole, and the bolt, together with the fixing nut, is divorced from the penetration hole.
Description
Technical field
The utility model 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, influences the normal operation of escalator or moving sidewalk.
Summary of the invention
The utility model purpose provides theft-proof removable cover device on a kind of escalator or the moving sidewalk.
For achieving the above object, the technical solution adopted in the utility model 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 on 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, with the described bolt jam nut of screw thread fit mutually, 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 portion 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 portion 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 utility model compared with prior art has following advantage: be clamped on the cover plate frame by captive nut and jam nut on the bolt, the 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 when the cover plate frame is opened cover board body, unclamp jam nut, bolt is moved on to from lockhole in the perforation, and the bolt band captive nut and is broken away from perforation.
Description of drawings
Accompanying drawing 1 is a scheme drawing of the present utility model, 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 a scheme drawing of the present utility model, 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 a cross-sectional schematic of the present utility model.
The specific embodiment
Further set forth structure of the present utility model 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 on 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, with bolt 6 jam nut 8 of screw thread fit mutually, 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 portion of bolt 6, lockhole 4 can pass in the screw thread body portion 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, 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 antitheft effect, in the time of when at repair and maintenance, need 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 uses, bolt 6 is being with captive nut 7 to pass perforation 3, 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 mobile then bolt 6, make bolt 6 be inserted in the lockhole 4, then screw jam nut 8, jam nut 8 matches with captive nut 7, clamps cover plate frame 1, the captive nut 7 and the bolt 6 that are arranged in die cavity 5 can be forbidden moving of 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 bolt 6 is being with captive nut 7 disengaging perforation 3 to get final product then.
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 portion of cover plate frame 1 and first cover board body, 2 corresponding positions; perforation 3 forward or extend back and form lockhole 4 on cover plate frame 1; the die cavity 5 of first cover board body 2 upper sectional material left and right end portions opens wide; make perforation 3 and lockhole 4 to 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 utility model 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 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 on 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, with the described bolt jam nut of screw thread fit mutually, 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 portion 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 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 portion 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 |
|---|---|---|---|
| CN2010201756600U CN201713194U (en) | 2010-04-29 | 2010-04-29 | Movable cover plate device on escalator or moving sidewalk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201756600U CN201713194U (en) | 2010-04-29 | 2010-04-29 | Movable cover plate device on escalator or moving sidewalk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201713194U true CN201713194U (en) | 2011-01-19 |
Family
ID=43459194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201756600U Expired - Lifetime CN201713194U (en) | 2010-04-29 | 2010-04-29 | Movable cover plate device on escalator or moving sidewalk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201713194U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101955122A (en) * | 2010-04-29 | 2011-01-26 | 江南嘉捷电梯股份有限公司 | Escalator or passenger conveyor movable cover plate device |
| CN106006334A (en) * | 2016-07-11 | 2016-10-12 | 鑫诺电梯有限公司 | Middle plate anti-turnover device used for escalator |
| CN107572356A (en) * | 2017-09-18 | 2018-01-12 | 张家港市优希宏达机电厂 | A kind of safe and reliable elevator pedal |
-
2010
- 2010-04-29 CN CN2010201756600U patent/CN201713194U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101955122A (en) * | 2010-04-29 | 2011-01-26 | 江南嘉捷电梯股份有限公司 | Escalator or passenger conveyor movable cover plate device |
| CN101955122B (en) * | 2010-04-29 | 2013-04-10 | 江南嘉捷电梯股份有限公司 | Escalator or passenger conveyor movable cover plate device |
| CN106006334A (en) * | 2016-07-11 | 2016-10-12 | 鑫诺电梯有限公司 | Middle plate anti-turnover device used for escalator |
| CN107572356A (en) * | 2017-09-18 | 2018-01-12 | 张家港市优希宏达机电厂 | A kind of safe and reliable elevator pedal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110119 Effective date of abandoning: 20130410 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110119 Effective date of abandoning: 20130410 |
|
| RGAV | Abandon patent right to avoid regrant |