CN104326348A - Front edge board provided with locking device - Google Patents
Front edge board provided with locking device Download PDFInfo
- Publication number
- CN104326348A CN104326348A CN201410566760.9A CN201410566760A CN104326348A CN 104326348 A CN104326348 A CN 104326348A CN 201410566760 A CN201410566760 A CN 201410566760A CN 104326348 A CN104326348 A CN 104326348A
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- Prior art keywords
- front edge
- edge board
- locking bar
- sleeve
- blocking device
- Prior art date
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- 230000000903 blocking effect Effects 0.000 claims description 36
- 238000005728 strengthening Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 1
- 238000012856 packing Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000005553 drilling Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
Landscapes
- Ladders (AREA)
Abstract
The invention discloses a front edge board provided with a locking device. The front edge board is provided with an installing hole, and the locking device comprises a sleeve fixedly arranged at the installing hole position in a penetrating mode, a locking rod movably arranged inside the sleeve in a penetrating mode, a locking tongue fixed on the locking rod and fixed on a truss or the front edge board with the rotation of the locking rod, an axial limit piece located on the sleeve and used for limiting the movement limit position of the locking rod and a suspension piece located on the locking rod and exposed or hidden on the top surface of the front edge board with the lifting of the locking rod. The front edge board provided with the locking device effectively and simply solves the theft problem of the front edge board, only a professional worker can unlock, the locking rod plays the role of lifting the front edge board, the locking rod and the suspending device of the front edge board are integrated into a whole, the number of openings of the front edge board is reduced, and the attractiveness and the whole strength of the front edge board are guaranteed.
Description
Technical field
The invention belongs to escalator design technical field, specifically relate to a kind of front edge board with blocking device.
Background technology
The front edge board of escalator is the essential regions before passenger passes in and out escalator step, and front edge board is also the firm outer cover of protection machine room parts simultaneously.The material of general front edge board is corrosion-resistant steel and aluminium alloy extrusions, therefore heavier, needing lifting appliance, alleviating the labour intensity of workman when opening front edge board when overhauling; And the front edge board of metal material has certain economic value, there is stolen possibility, and once stolen, not only can bring threat to passenger, cause damage also can to machine room vitals simultaneously.
Publication number CN 103030053A patent document discloses a kind of structure of machine room cover plate anti-theft anti-loose device, comprise the front edge board be connected on machine room cover plate, front edge board enclose frame, triangulation chain, triangulation chain blend stop and truss string beam, described front edge board encloses in frame and arranges front edge board, described front edge board is provided with described triangulation chain, it is truss overarm below described triangulation chain, triangulation chain blend stop is provided with between described triangulation chain and described truss are hung oneself from a beam, one jump ring is close to described triangulation chain blend stop, and described jump ring bottom is fixedly connected in the overarm of described truss.Adopting jump ring to block blend stop, avoiding frequently stopping ladder because shaking.When adopting this technical scheme, when needs lifting front edge board, need perforate separately on plate ahead of the curve, greatly reduce bulk strength and the aesthetics of foreword plate; Meanwhile, tapping easily blocks the heel of pedestrian, particularly easily blocks the height more heel of Ms, adds pedestrian's danger.
Publication number be CN 202296780U patent document discloses a kind of control system for escalator, comprise control unit, the front edge board detecting unit whether front edge board and detection front edge board are opened, control unit has multiple input end, front edge board detecting unit is connected on the front edge board signal input part of control unit, described front edge board is provided with antitheft change-over switch interface and electronic lock, antitheft change-over switch interface is connected with antitheft change-over switch detecting unit, described antitheft change-over switch detecting unit is connected on the antitheft change-over switch signal input part of control unit, electronic lock is connected with electronic lock detecting unit, described electronic lock detecting unit is connected on the electronic lock signal input part of control unit, the mouth of described control unit is connected with warning device.When adopting this technical scheme, for outdoor staircase, thus warning device is usually unattended performs practically no function.Simultaneously to when in this technical scheme, front edge board lifts by crane, also need ahead of the curve plate to arrange lifting hole(eyelet).Therefore need design a kind of can the antitheft device that can lift by crane again.
Summary of the invention
The invention provides a kind of front edge board with blocking device, can ensure antitheft while, the needs of lifting can also be met, front edge board not need offer lifting eye, ensure that the total quality of front edge board.
With a front edge board for blocking device, described front edge board offers mounting hole, described blocking device comprises:
Fixedly be located in the sleeve at mounting hole place;
Activity is located in the locking bar in sleeve;
To be fixed on locking bar and with the rotation of locking bar to be locked in the dead bolt on truss or front edge board;
Be positioned on described sleeve in order to limit the axial limiting part of locking bar limit of sports record position;
To be positioned on locking bar and with locking bar lifting with expose or be hidden in front edge board end face play hanging piece.
When adopting front edge board of the present invention, both fix on locking truss realizing front edge board by bolt lock, prevent front edge board stolen, improve the safety in staircase operational process; Meanwhile, during lifting, rotate dead bolt, release truss, then pull-up locking bar, bolt lock fixes on front edge board bottom surface; By steel rope and a hanging piece being fixed, the lifting to front edge board can be realized; Ensure that front edge board of the present invention both had lock function, again there is hoisting function.
As preferably, described mounting hole is counter sink, and the top of described sleeve is along with the fixed part matched with the countersink of counter sink, and the bottom of described sleeve is the threaded portion of extending front edge board bottom surface, and this threaded portion is provided with jam nut.Adopt this technical scheme, mounting hole is processed into counter sink, is convenient to realize hiding of sleeve, prevents pedestrian from repeatedly trampling wearing and tearing sleeve.Can realize fixing sleeve by jam nut, time fixing, jam nut end face is against front edge board bottom surface.
As preferably, the bottom of described locking bar is for extending the extension below sleeve, and described dead bolt is fixed on extension; Described dead bolt is interfixed by removably and described extension.Dead bolt is arranged on bottom locking bar, also avoids locking bar and dead bolt and other staircase components to produce and interferes.As preferred further, for ease of the installation of locking bar, described locking bar and dead bolt are threaded connection mode and interfix; Threading bottom locking bar can be adopted, thread mill drilling on dead bolt, both fixing can be realized by nut; Or can bottom locking bar machining internal thread hole, dead bolt arranges thread rod, and both screws thread fit can realize interfixing of locking bar and dead bolt.
As preferably, described extension is arranged with the packing ring for spacer sleeve and dead bolt.When adopting this technical scheme, when needs lift by crane, can prevent dead bolt from directly wearing and tearing with barrel contacts by packing ring, improve the service life of sleeve, while, also prevents the externally threaded wearing and tearing of sleeve.The quantity and thickness etc. of adjustable packing ring as required.
As preferably, described axial limiting part is the limited step being positioned at inner edge, sleeve top, and the top of described locking bar is provided with the expansion-head be barred from described limited step.Arrange axial limiting part in the present invention to be mainly used in preventing locking bar from coming off, limit the latched position of dead bolt simultaneously.Described limited step can be the circle arranged around sleeve circumference, also can be two or more boss structures spaced.
As preferred further, be provided with circumferential locating part around described limited step, the expansion-head be on limited step is hampered by this circumferential locating part.Circumferential locating part being set, because accidental action power causes locking bar to rotate under lock-out state, improving the safety in locking bar locking process for preventing.
As further preferred, described circumferential locating part is non-circular hole; Described expansion-head is the non-circular structure coordinated with described circumferential locating part.Such as, described circumferential locating part is rectangular opening, and described expansion-head is the rectangular plate with rectangular opening form fit; Or described circumferential locating part is positive hexagonal hole, described expansion-head is the regular hexagon thin plate with positive hexagonal hole form fit; Adopt rectangular opening or orthohexagonal hole to reduce further the processing intensity of circumferential locating part, improve circumferential limit accuracy.
As preferably, the top of described locking bar is provided with for above carrying locking bar to have exposed the traction piece of hanging piece.The setting of traction piece, facilitates and utilizes external tool or staff to be mentioned by locking bar, reduces the difficulty of the front upper zip bar of lifting.As preferred further, described traction piece is the bolt being arranged on locking bar end face.In locking process, bolt can be screwed in the tapped bore at locking bar top, and top and locking bar end face horizontal alignment, can not cause wearing and tearing, not easily be found meanwhile.Preferred as another kind, described traction piece be in locking bar end face lift hole and match with this lift hole and split arrange on carry part.This technical scheme structure is simple, easily processing and installation.
As preferably, described hanging piece is the through hole of radially through locking bar.During lifting, be located in this through hole by steel rope, realize the lifting to front edge board.As preferred further, described locking bar is with the strengthening segment of expanding, and described through hole is arranged in this strengthening segment.The setting of strengthening segment, what improve hanging piece is subject to force intensity.Described strengthening segment is spherical or cylindrical.
Front edge board with blocking device of the present invention, effectively and simply solve the stolen problem of front edge board, only has professional just can unblank; Secondly locking bar serves the function of lifting front edge board simultaneously.And the lifting appliance of locking bar and front edge board is integrated, decrease the quantity of front edge board perforate.Ensure that aesthetic property and the bulk strength of front edge board.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment with blocking device in the front edge board of blocking device of the present invention.
Fig. 2 is the disassembly diagram of blocking device shown in Fig. 1.
Fig. 3 is the front view of blocking device shown in Fig. 1.
Fig. 4 is the structural representation of the another kind of embodiment with blocking device in the front edge board of blocking device of the present invention.
Fig. 5 is the structural representation of the middle sleeve of blocking device shown in Fig. 4.
Fig. 6 is the integral structure schematic diagram of locking bar in blocking device shown in Fig. 4.
Fig. 7 is locking bar lower part structural representation in blocking device shown in Fig. 4.
Fig. 8 is the structural representation of tapered end in blocking device shown in Fig. 4.
Fig. 9 is the front edge board integral installation figure with blocking device of the present invention.
Figure 10 is blocking device of the present invention and truss structural representation when locking.
The latch-up structure schematic diagram of dead bolt and front edge board when Figure 11 is blocking device of the present invention lifting.
In above-mentioned accompanying drawing:
1, blocking device; 2, sleeve; 2a, fixed part; 2b, threaded portion; 2c, limited step; 2d, circumferential locating part; 3, locking bar; 3a, expansion-head; 3b, strengthening segment; 3c, tapped bore; 3d, cylindrical groove; 4, front edge board; 5, truss; 6, dead bolt; 6a, thread rod; 7, hanging piece is played; 8, jam nut; 9, traction piece; 10, packing ring; 11, tapered end; 11a, block tongue.
Detailed description of the invention
The present invention is described in more detail by reference to the accompanying drawings for lower mask body:
Embodiment 1
As shown in Fig. 1-3, Fig. 9, Figure 10, a kind of front edge board with blocking device, front edge board 4 offers mounting hole (not shown), and blocking device 1 comprises: the sleeve 2 being fixedly located in mounting hole place; Activity is located in the locking bar 3 in sleeve 2; To be fixed on locking bar 3 and with the rotation of locking bar 3 to be locked in the dead bolt 6 on truss 5 or front edge board 4; Be positioned on sleeve 2 in order to limit the axial limiting part of locking bar 3 limit of sports record position; To be positioned on locking bar 3 and with locking bar 3 lifting with expose or be hidden in front edge board 4 end face play hanging piece 7.
Mounting hole on front edge board 4 is counter sink, and front edge board 4 avoids the position corresponding with mounting hole aperture to be provided with brace panel, for improving the bulk strength of perforate position front edge board.As shown in Figure 3, the edge, top of sleeve 2 is inverted frustum structure with the fixed part 2a matched with the countersink of counter sink, fixed part 2a; The bottom of sleeve 2 is the threaded portion 2b extending front edge board 4 bottom surface, and this threaded portion 2b is provided with jam nut 8, realizes the fixing of sleeve 2 and front edge board 4 by jam nut 8.
As shown in Figure 2, inner edge, sleeve 2 top is provided with limited step 2c, and limited step 2c forms the axial limiting part that restriction locking bar 3 moves axially end position, for supporting the expansion-head 3a of locking bar 3 end face, to prevent locking bar 3 landing.Limited step 2c is the continuous circular shape structure around arranging a week along sleeve 2 circumference.Sleeve 2 is provided with circumferential locating part 2d around limited step 2c, and for stopping that the circumference of expansion-head 3a on locking bar 3 is rotated, and then the circumference controlling locking bar 3 is rotated.Circumference locating part can be non-circular hole, and now expansion-head 3a is the non-circular plate structure coordinated with circumferential locating part.Such as, in the present embodiment, circumferential locating part 2d is rectangular opening, and now expansion-head 3a is the rectangular plate with rectangular opening form fit; Or circumferential locating part 2d also can select positive hexagonal hole, now expansion-head is the regular hexagon thin plate with positive hexagonal hole form fit.
As shown in Figure 2, locking bar 3 end face center is inwardly provided with tapped bore 3c, and tapped bore 3c screw-internal thread fit has for above carrying locking bar 3 to have exposed the traction piece 9 of hanging piece 7.In the present embodiment, traction piece 9 is bolt.In locking process, bolt can be screwed in the tapped bore 3c at locking bar 3 top, top and locking bar 3 end face horizontal alignment; When needing to unblank, by sleeve 2 of bolt part being back-outed, then carry bolt by instrument or direct employing on staff, realize expansion-head 3a and be separated with circumferential locating part 2d, expansion-head 3a can rotate freely; Then circumference screws bolt, and dead bolt 6 rotates with locking bar 3, and release truss 5, realizes unblanking to front edge board 4; When needing lifting, be directly located in hanging piece 7 at unlocking condition decline steel rope simultaneously.
As shown in Figure 2, locking bar 3 top arranges expansion-head 3a, and during front edge board 4 lock-out state, expansion-head 3a is butted in limited step 2c, prevents locking bar 3 landing.Meanwhile, expansion-head 3a is rectangular plate, mates with the rectangular opening of sleeve end face.Locking bar 3 with the strengthening segment 3b expanded, for improve this place by force intensity; Play the through hole that hanging piece 7 is radially through locking bar 3, through hole is arranged on strengthening segment 3b place.Strengthening segment 3b can be spherical or cylindrical structural, avoids and sleeve 2 inwall card jail.In addition, play hanging piece 7 and also can select other structures, such as hook etc.
As Figure 1-3, the bottom of locking bar 3 is for extending the extension below sleeve, and dead bolt 6 is fixed on extension; Machining internal thread hole bottom locking bar 3, dead bolt 6 arranges thread rod 6a, and both screws thread fit can realize interfixing of locking bar 3 and dead bolt 6.Dead bolt 6 also interfixes by other removablies and extension, such as, also can adopt threading bottom locking bar 3, thread mill drilling on dead bolt 6, through the tapped bore of dead bolt 6 bottom locking bar 3, can realize both fixing by nut.Extension can be selected the sheathed packing ring 10 for spacer sleeve 2 and dead bolt 6.
As shown in figs. 10-11, when the front edge board in this embodiment normally uses, dead bolt 6 engages with the truss 5 of staircase, realizes the locking to front edge board 4; Now sleeve 2, locking bar 3 and traction piece 9 top and front edge board 4 either flush.When front edge board 4 opened by needs, utilize spanner etc. to screw out by traction piece 9 part, traction piece 9 is carried locking bar 3 on the point of application, ensure that expansion-head 3a departs from sleeve 2, now rotation traction traction part 9, locking bar 3 is rotated, realize dead bolt 6 to be separated with truss 5, complete unblanking to front edge board 4; When needs lifting front edge board 4, steel rope is located in hanging piece 7, front edge board 4 has been lifted by crane.
Embodiment 2
As shown in Fig. 5, Fig. 9-10, a kind of front edge board with blocking device, front edge board 4 offers mounting hole (not shown), and blocking device 1 comprises: the sleeve 2 being fixedly located in mounting hole place; Activity is located in the locking bar 3 in sleeve 2; To be fixed on locking bar 3 and with the rotation of locking bar 3 to be locked in the dead bolt 6 on truss 5 or front edge board 4; Be positioned on sleeve 2 in order to limit the axial limiting part of locking bar 3 limit of sports record position; To be positioned on locking bar 3 and with locking bar 3 lifting with expose or be hidden in front edge board 4 end face play hanging piece 7.
Mounting hole on front edge board 4 is counter sink.Front edge board 4 bottom surface is corresponding arranges brace panel, to ensure the bulk strength of front edge board 4 herein with the position in mounting hole aperture.As shown in Figure 5, the top of sleeve 2 is along with the fixed part 2a matched with the countersink of counter sink (can see Fig. 3), and fixed part 2a is inverted frustum structure; The bottom of sleeve 2 is the threaded portion 2b extending front edge board 4 bottom surface, and this threaded portion 2b is provided with jam nut 8, realizes the fixing of sleeve 2 and front edge board 4 by jam nut 8.
As shown in Figure 5, inner edge, sleeve 2 top is provided with limited step 2c, and limited step 2c forms the axial limiting part that restriction locking bar 3 moves axially end position, for supporting the expansion-head 3a of locking bar 3 end face, to prevent locking bar 3 landing.Limited step 2c is that each boss structure is evenly arranged around sleeve 2 circumference around sleeve 2 circumference two or more boss structures spaced.
As shown in Fig. 6, Fig. 8, locking bar 3 end face center is inwardly provided with cylindrical groove 3d, and cylindrical groove 3d bottom land is provided with yi word pattern bayonet socket, and cylindrical groove 3d internal fixtion has tapered end 11, is provided with the block tongue 11a coordinated with yi word pattern fore shaft bottom tapered end 11; Tapered end 11 top is provided with yi word pattern fore shaft, for coordinating with key of unblanking; Can adopt during installation and tapered end 11 is adhesively fixed with cylindrical groove 3d.Or directly adopt integrative-structure, can directly at locking bar 3 top processing locking notch structure.During lifting, realize locking bar 3 is carried by the composition such as key carries part, thus realize unblanking and lifting etc. to front edge board 4.In this technical scheme, circumferential locations can not be set; Or also can process circumferential locations as required, such as can at locating and machining part (or directly utilizing key self structure) on the key, the groove structure of processing circumference in fore shaft, when after key operated front edge board 4, key axially can be carried or press down a segment distance, when ensureing that locations corresponding is on the key in groove, rotate to an angle, the cell wall of locations and groove offsets, thus realizes key and tapered end axial restraint.
As shown in Figure 6, locking bar 3 top arranges expansion-head 3a, and during front edge board 4 lock-out state, expansion-head 3a is butted in limited step 2c, prevents locking bar 3 landing.Meanwhile, expansion-head 3a is circular, and mate with the circular port of sleeve end face, the external diameter of expansion-head 3a is greater than the external diameter size of locking bar 3 remainder; During installation, directly the top of locking bar 3 from sleeve 2 is passed.Locking bar 3 is with the strengthening segment 3b expanded; Play the through hole that hanging piece 7 is radially through locking bar 3, through hole is arranged on strengthening segment 3b place.Strengthening segment 3b can be spherical or cylindrical structural, avoids and sleeve 2 inwall card jail.In addition, play hanging piece 7 and also can select other structures, such as hook etc.
As shown in figs. 4-7, the bottom of locking bar 3 is for extending the extension below sleeve, and dead bolt 6 is fixed on extension; Thread mill drilling bottom locking bar 3, dead bolt 6 arranges thread rod 6a, and both screws thread fit can realize interfixing of locking bar 3 and dead bolt 6.Dead bolt 6 also interfixes by other removablies and extension, such as, also can adopt threading bottom locking bar 3, thread mill drilling on dead bolt 6, can realize both fixing by nut.Extension can be selected the sheathed packing ring 10 for spacer sleeve 2 and dead bolt 6.
As shown in figs. 9-10, when the front edge board in this embodiment normally uses, dead bolt 6 engages with the truss 5 of staircase, realizes the locking to front edge board 4.When front edge board 4 opened by needs, utilize the rotational lock heads such as key 11, thus drive locking bar 3 to rotate, ensure that dead bolt 6 is separated with truss 5, complete unblanking to front edge board 4; When needs lifting front edge board 4, utilize key etc. will tapered end 11 and locking bar 3 be carried, steel rope has been located in hanging piece 7, front edge board 4 is lifted by crane.
During the actual use of the front edge board with blocking device of the present invention, conveniently professional's rotor switch lock, can unblank and latched position to facilitate unlock staff to identify in sleeve apical margin indicia.
Above-mentioned embodiment carries out suitable change and amendment.Therefore, the present invention is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present invention some modifications and changes of invention.In addition, although employ some specific terms in this specification sheets, these terms just for convenience of description, do not form any restriction to the present invention.
Claims (10)
1. with a front edge board for blocking device, described front edge board offers mounting hole, it is characterized in that, described blocking device (1) comprising:
Fixedly be located in the sleeve (2) at mounting hole place;
Activity is located in the locking bar (3) in sleeve (2);
Be fixed on locking bar (3) upper and with the rotation of locking bar (3) to be locked in the dead bolt (6) on truss (5) or front edge board (4);
Be positioned on described sleeve (2) in order to limit the axial limiting part of locking bar (3) limit of sports record position;
Be positioned at locking bar (3) upper and with locking bar (3) lifting with expose or be hidden in front edge board (4) end face play hanging piece (7).
2. the front edge board with blocking device according to claim 1, is characterized in that, described mounting hole is counter sink; The edge, top of described sleeve (2) is with the fixed part (2a) matched with the countersink of counter sink, the bottom of described sleeve (2) is for extending the threaded portion (2b) of front edge board (4) bottom surface, and this threaded portion (2b) is provided with jam nut (8).
3. the front edge board with blocking device according to claim 1, is characterized in that, the bottom of described locking bar (3) is for extending the extension of sleeve (2) below; Described dead bolt (6) is fixed on extension; Described dead bolt (6) is interfixed by removably and described extension.
4. the front edge board with blocking device according to claim 1, is characterized in that, described axial limiting part is for being positioned at the limited step (2c) of sleeve (2) inner edge, top; The top of described locking bar (3) is provided with the expansion-head (3a) be barred from described limited step (2c).
5. the front edge board with blocking device according to claim 4, it is characterized in that, be provided with circumferential locating part (2d) around described limited step (2c), the expansion-head (3a) be on limited step (2c) is hampered by this circumferential locating part (2d).
6. the front edge board with blocking device according to claim 5, is characterized in that, described circumferential locating part (2d) is non-circular hole; Described expansion-head (3a) is the non-circular structure coordinated with described circumferential locating part (2d).
7. the front edge board with blocking device according to the arbitrary claim of claim 1-6, it is characterized in that, the top of described locking bar (3) is provided with for above carrying locking bar (3) to have exposed the traction piece (9) of hanging piece (7).
8. the front edge board with blocking device according to claim 7, is characterized in that, described traction piece (9) is for being arranged on the bolt of locking bar (3) end face; Or described traction piece (9) for be in locking bar (3) end face lift hole and match with this lift hole and split arrange on carry part.
9. the front edge board with blocking device according to the arbitrary claim of claim 1-6, is characterized in that, described hanging piece (7) is the through hole of radially through locking bar (3).
10. the front edge board with blocking device according to claim 9, is characterized in that, described locking bar (3) is with the strengthening segment of expanding (3b), and described through hole is arranged in this strengthening segment (3b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410566760.9A CN104326348B (en) | 2014-10-22 | 2014-10-22 | A kind of front edge board with locking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410566760.9A CN104326348B (en) | 2014-10-22 | 2014-10-22 | A kind of front edge board with locking device |
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| CN104326348A true CN104326348A (en) | 2015-02-04 |
| CN104326348B CN104326348B (en) | 2016-10-05 |
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| CN201410566760.9A Active CN104326348B (en) | 2014-10-22 | 2014-10-22 | A kind of front edge board with locking device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106081850A (en) * | 2016-06-23 | 2016-11-09 | 沃克斯电梯（中国）有限公司 | A kind of working service mouth and maintenance baffle fit structure |
| CN106629281A (en) * | 2015-10-30 | 2017-05-10 | 天津优安达电梯制造有限公司 | Integrated type control handwheel locking device |
| CN108100840A (en) * | 2016-11-24 | 2018-06-01 | 上海三菱电梯有限公司 | Front edge board interlocking structure |
| CN108328464A (en) * | 2018-02-27 | 2018-07-27 | 苏州江南嘉捷电梯有限公司 | A kind of boom hoisting and removable cover being used to open escalator removable cover |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106629281A (en) * | 2015-10-30 | 2017-05-10 | 天津优安达电梯制造有限公司 | Integrated type control handwheel locking device |
| CN106081850A (en) * | 2016-06-23 | 2016-11-09 | 沃克斯电梯（中国）有限公司 | A kind of working service mouth and maintenance baffle fit structure |
| CN108100840A (en) * | 2016-11-24 | 2018-06-01 | 上海三菱电梯有限公司 | Front edge board interlocking structure |
| CN108100840B (en) * | 2016-11-24 | 2020-07-14 | 上海三菱电梯有限公司 | Front edge plate interlocking structure |
| CN108328464A (en) * | 2018-02-27 | 2018-07-27 | 苏州江南嘉捷电梯有限公司 | A kind of boom hoisting and removable cover being used to open escalator removable cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104326348B (en) | 2016-10-05 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A leading edge plate with a locking device Granted publication date: 20161005 Pledgee: Zhejiang Commercial Bank Co.,Ltd. Hangzhou Linping Branch Pledgor: HANGZHOU XO-LIFT Co.,Ltd. Registration number: Y2024980001764 |
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