CN203664406U - Wedge locking type bidirectional locking mechanism of stretching tower - Google Patents
Wedge locking type bidirectional locking mechanism of stretching tower Download PDFInfo
- Publication number
- CN203664406U CN203664406U CN201420021088.0U CN201420021088U CN203664406U CN 203664406 U CN203664406 U CN 203664406U CN 201420021088 U CN201420021088 U CN 201420021088U CN 203664406 U CN203664406 U CN 203664406U
- Authority
- CN
- China
- Prior art keywords
- tower
- wedge
- locking
- arm
- platform
- 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 - Fee Related
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a wedge locking type bidirectional locking mechanism of a stretching tower. The wedge locking type bidirectional locking mechanism comprises a lower arm and an upper arm, wherein the lower arm is connected onto a tower arm through a hinge shaft, and a touch pin is arranged at the top of one end of the lower arm and used for being wedged into a lock hole in a bottom plate of a platform when locking is performed; the upper arm is connected with an upper frame through a middle hinge shaft, and the front end of the upper arm is connected with an upper locking head through a hinge shaft. The upper locking head is provided with a conical head for being buckled into the lock hole of the platform, the lower end of a wedge hole locking plate longitudinally penetrating through a groove opening formed in the top surface of the upper frame is connected with the rear end of the upper arm through a fourth hinge shaft, and the upper end of the wedge hole locking plate is hinged to a chain grapnel hooked with a stretching chain. The wedge hole locking plate is provided with a wedge hole, and a wedge block is arranged in the wedge hole in the locking status and straddles on wall boards on two sides of the upper frame. By means of thrust of an inherent stretching oil cylinder of the stretching tower, the stretching tower is attached onto a locking surface of the platform tightly and locked onto the platform by means of vertical occlusion of double pins arranged at the top and the touch pin arranged at the bottom, and the locking status is maintained by means of a manual wedge locking mode.
Description
Technical field
What the utility model related to car body correcting machine draws tower locking mechanism.
Background technology
Drawing tower is one of critical piece of car body correcting machine, and it is arranged on inspection machine platform, repairs for the deformation place application of force to car body.Therefore, draw tower to be locked in securely on the correct position of dressing plate, could apply larger pulling force to repairing target, to reach correction object.
The tower locking mechanism that draws of prior art is roughly divided into two classes: first lock artificially, adopt this mechanism, when mobile repair shop reaches after dressing plate, first determine suitable tower lead and the latched position of drawing according to car body damaged location, to draw tower to return back to relevant position, select suitable lock-bit along platform periphery again, or it is fastening to insert lock nut, latch, or adopt lock artificially relieving mechanism to lock.Its shortcoming is complex structure, and process is also loaded down with trivial details; Also Yin Lata, from great, often needs the locking face gap of larger locking dynamics, La Ta and platform to be difficult to eliminate, and usually occurs false lock phenomenon, also usually causes the distortion of screw thread pair premature wear or mechanism; While particularly stretching operation energetically draw the easy play of tower or inclination, cause locking to be lost efficacy.It two is to adopt special locked cylinder to drive tapered end locking, adopts this mechanism, although there is good locking effect, has increased manufacturing cost on the one hand, on the other hand again because the increase of equipment self-weight affects its rotating mobility; In addition, only depend on tapered end to implement upper locking, the inefficacy hidden danger that still exists play to cause.
Utility model content
Technical problem to be solved in the utility model, a kind of wedge lock type bi-directional locking arrangement that draws tower is provided, by the thrust of drawing the intrinsic stretching oil cylinder of tower, La Ta and platform locking face are close to, what put at the double-pin by overhead and the end touch the upper and lower interlock of pin will draw tower to be locked on platform, and keep lock-out state by the mode of artificial wedge yoke.Locking mechanism is more economical, more simply, more reliable, safer, it is more convenient to operate.
The technical solution of the utility model is as follows:
A kind of wedge lock type bi-directional locking arrangement that draws tower, comprise the tower arm that draws the king-post of tower and be arranged on front side, king-post bottom, be provided with in the inner corner region of tower arm and king-post with king-post fix added, it is characterized in that: also comprise by the first jointed shaft and be connected to the underarm on tower arm, the top, one end of described underarm be equipped with when locking for wedge platform base plate lockhole touch pin; Also comprise that the front end of upper arm is connected with upper tapered end by the second jointed shaft by the 3rd jointed shaft at middle part and the described added upper arm being connected; Described upper tapered end comprises that bottom surface is provided with the floating platen of twin-lock pin, and described twin-lock pin band is useful on the conehead in the lockhole that buckles into platform; Longitudinally be connected with the rear end of upper arm by the 4th jointed shaft through the lower end of the wedge hole jam plate that is opened in top of support notch, jam plate upper end, wedge hole is hinged with the chain grapple for articulating mutually with stretching chain; Wedge hole jam plate is with wedge hole, in lock-out state hyposphene hole, voussoir is installed and described voussoir straddles on the wallboard of added side.
Also comprise the upper end that is arranged on tower arm top blind flange the two idler wheel mechanisms that are positioned at added front; Described two idler wheel mechanisms comprise for two rollers of platform track adaptation, roller is connected on hollow shaft by the axis of rotation, hollow shaft is arranged on tower arm, the root of hollow shaft be also provided with for retrain tower arm along track when revolution of platform longitudinally and the directional wheel that is consistent of the normal direction of track.
When described upper arm, underarm all parallel with tower arm, and when the twin-lock pin of described upper tapered end is vertical with tower arm, front end keep certain horizontal range with the lock pin center of upper tapered end under described two the lock pin line of symmetries that are centered close to described upper tapered end that touch pin.
Also comprise the pressing plate that is arranged on tower arm end face and is positioned at two idler wheel mechanisms front, the bottom surface laminating of pressing plate end face and platform in the time of locking.
Also comprise the position-limited rack that rides and be fixed on tower arm front end end face, position-limited rack two ends are respectively with a position-limited wheel.
In described king-post, oil cylinder is installed, king-post top is provided with and constrains in the tower cap that king-post column jecket is interior and bottom contacts with cylinder putter top, is set with the ring set with sprocket wheel on king-post; Between described tower cap and oil cylinder, be connected with the returning pull-spring that plays the effect of benefit power while reset for oil cylinder release; Buckle chain upper end through described ring set sprocket groove is stuck in described tower crown end key way, and lower end is used for and described chain grapple phase hook joint.
Oil cylinder is installed in described king-post, and described oil cylinder is connected with oil pump by magnetic valve; Magnetic valve is connected with the keypad for controlling oil cylinder election and return.
The stop screw that touches pin lower end described in being positioned at is also installed on underarm.
The hook end of chain grapple is provided with the cross clamping groove with chain link adaptation.
Ball screw is equipped with at underarm end top.
Good effect of the present utility model is:
The first, economy: by drawing the thrust of tower stretching oil cylinder as the power that draws tower locking.Without increasing power resource, its manufacturing cost and Traditional Man locking draw tower roughly suitable, but function truly has larger lifting;
The second, reliability: by the thrust of stretching oil cylinder and the transmission of stretching chain, realization draws tower and platform locking face to be close to, the floating platen of upper tapered end is withheld platform end face, the underarm of simultaneously putting by the upper tapered end double-pin of overhead and the end touches the upper and lower interlock of pin and will draw tower to be locked on platform, failure mode and the potential safety hazard having eliminated La Tayi play and may turn on one's side.Particularly due to the locking that has adopted underarm to touch pin, draw tower sagittal stability and reliability in the time of stretching operation to be better than the similar tower locking mechanism that draws.
Three, convenience: the course of work of the utility model mechanism is: draw tower revolution location---wedge hole jam plate hooks chain, and---press key locking draws tower---wedge yoke keeps locking, takes chain grapple, completes locking operation---and proofreading and correct stretches finishes, release.Operation is roughly continuous; The process of locking is that button carries out automatically, without manually locking energetically.After locking, only need to adopt simple artificial wedge yoke mode: voussoir is wedged in the wedge hole of wedge hole jam plate, can be kept lock-out state.Do not affect subsequent operation, after oil cylinder off-load, take the chain grapple on the jam plate of wedge hole, can open the stretching calibration function that draws tower.
Four, mobility: owing to having saved locked cylinder, its rotating mobility is better than adopting that special locked cylinder drives upper tapered end draws tower locking mechanism.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model (one), and what this figure showed is the state of mechanism in the time that wedge yoke keeps locking.
Fig. 2 is the top view of Fig. 1, has concealed king-post, upper arm and platform in figure, only represents upper tapered end with double dot dash line.
Fig. 3 is the structural representation of platform.
Fig. 4 is the cutaway view of platform.
Fig. 5 is schematic perspective view of the present utility model.
Fig. 6 is structural representation of the present utility model (two), demonstration be the state of mechanism while not yet locking.
The specific embodiment
Further illustrate the utility model below in conjunction with the drawings and specific embodiments.
As Fig. 1, embodiment of the present utility model comprises the tower arm 2 and the king-post 1 that draw tower, is installed with added 3 in the inner corner region of described tower arm 2 and king-post 1.
As shown in Figure 1, Figure 2 with figure six, also comprise being arranged in the notch that described tower arm 2 end faces set, being positioned at described added 3 fronts and underarm 12, the first jointed shafts 11 that are connected with tower arm 2 by the first jointed shaft 11 are positioned at underarm 12 position to the rear.The front top of described underarm 12 is equipped with touches pin 14, and ball screw 9 is equipped with at underarm 12 tail end tops.The stop screw 13 that touches pin 14 lower ends described in being positioned at is also installed on underarm 12.
Still, as Fig. 1, the present embodiment also comprises upper arm 24, and upper arm 24 the 3rd jointed shaft 26 by its middle part is connected with described added 3, and the front end of upper arm 24 is connected with upper tapered end 21 by the second jointed shaft 25; The present embodiment also comprises longitudinally through the wedge hole jam plate 28 that is opened in end face notch on added 3, the lower end of wedge hole jam plate 28 is connected with the rear end of upper arm 24 by the 4th jointed shaft 27, jam plate 28 upper ends, wedge hole are hinged with chain grapple 30, and the hook end of chain grapple 30 is provided with the cross clamping groove with chain link adaptation.
Wedge hole jam plate 28 is separately shown in Fig. 6 with wedge hole 28-1(), drawing under tower lock-out state, in the 28-1 of wedge hole, voussoir 29 is installed.At lock-out state, 28-1 upper wedge surface in wedge hole is higher than added 3 end face, and its wedge is roughly parallel with added 3 end face to the level trend of the plate face perpendicular to wedge hole jam plate 28, wedge mouth, and under the 28-1 of wedge hole wedge surface lower than added 3 end face; Described in when locking, the upper and lower wedge surface of voussoir 29 is fitted with the upper wedge surface of wedge hole 28-1 and added 3 end face respectively, and vertically straddles on the wallboard of added 3 both sides, as shown in Figure 1, shown in Figure 5.
Described upper tapered end 21 comprises the floating platen 23 with hinged journal stirrup, it is characterized in that being provided with twin-lock pin 22 in the bottom surface of described floating platen 23.
Still, as Fig. 1, also comprise the upper end that is arranged on tower arm 2 top blind flange the two idler wheel mechanisms 4 that are positioned at added 3 fronts.Described two idler wheel mechanisms 4 comprise for two rollers 8 of platform track 20 adaptations, roller 8 is connected on hollow shaft 7 by the axis of rotation 5, hollow shaft 7 is arranged on tower arm 2.Root at hollow shaft 7 is also provided with directional wheel 6, its effect be constraint tower arm 2 while turning round along the track 20 of platform 17 its longitudinally and normal direction of track 20 be consistent.
As Fig. 1, separately see Fig. 3, Fig. 4, described platform 17 draws tower described in installing, and on platform 17 panels 19 and base plate 18, is furnished with respectively one group of lockhole, panel 19 lockholes be centered close to one with the curve of track 20 matchings on, the centre-to-centre spacing adaptation of the spacing in its adjacent two holes and twin-lock pin; The lockhole of base plate 18 is one group of circular hole equidistantly distributing, its arbitrary lockhole be all positioned at the adjacent two lockhole line of symmetries in panel 19 left and right under front end, and when draw the upper tapered end 21 of tower to be locked in this position and draw the pin 14 that touches of tower to be coupled.The curve of described matching is to determine like this: in the time drawing tower to pass through two idler wheel mechanisms to turn round along track 20, roller is made compound motion by the constraint direction self adjusting of directional wheel and along track 20 revolutions, and lock pin centrode just forms a definite curve.
As shown in Figure 1, Figure 2, described underarm 12 also has following feature: when described upper arm 24, underarm 12 all parallel with tower arm 2, and when the twin-lock pin 22 of described upper tapered end 21 is vertical with tower arm 2, front end keep certain horizontal range with the lock pin center of upper tapered end 21 under described two lock pin line of symmetries that touch the described upper tapered end 21 of being centered close to of pin 14.In addition, touch the end face of pin 14 higher than the end face certain distance of ball screw 9.Drawing tower released state, the bulb of the ball screw 9 of underarm 12 contacts the end face that touches pin 14 and approaches the bottom surface of platform 17 with the bottom surface of platform 17.Under the lock-out state that draws tower, touch the corresponding lockhole in bottom surface of the top cylinder wedging platform 17 of pin 14, and its cylinder height is slightly larger than the thickness of platform floor; 13 of stop screws keep laminating for retraining underarm 12 with the notch inner side of tower arm 2, make to touch pin 14 and are always positioned at the center of this notch, and adjust it and meet above-mentioned attitude.
The present embodiment also comprises the pressing plate 10 that is arranged on tower arm 2 end faces and is positioned at two idler wheel mechanisms 4 fronts, the bottom surface laminating of pressing plate 10 end faces and platform 17 in the time of locking.Owing to often needing to install the automobile positioning clamp of upper and lower locking on platform 17, therefore between platform 17 bottom surfaces and tower arm 2 end faces, leave tapered end space, the containment surfaces of tower arm and platform laminating when pressing plate 10 is used as locking.
The present embodiment also comprises the position-limited rack 15 that rides and be fixed on tower arm 2 front end end faces, and position-limited rack 15 two ends are respectively with a position-limited wheel 16.Described position-limited wheel 16 effect of contractions are the bottom surfaces of withholding at platform 17, and while drawing tower to turn round along platform periphery, at platform straight flange, district is straight-line rolling, is fine motion in circular arc district, is tending towards platform track normal direction with adaptive tower arm 1.
As Fig. 5, the interior installation oil cylinder 35 of described king-post 1, king-post 1 top is provided with and constrains in king-post 1 column jecket and the inner tower cap 33 contacting with cylinder putter top, is set with the ring set 32 with sprocket wheel on king-post 1.Between described tower cap 33 and oil cylinder 35, be connected with the returning pull-spring 34 that plays the effect of benefit power while reset for oil cylinder release.Buckle chain 31 upper ends through described ring set 32 sprocket grooves are stuck in described tower cap 33 top key ways, and lower end is used for and described chain grapple 30 phase hook joints.
Described oil cylinder 35 connects oil pump 37 by magnetic valve 36.Magnetic valve 36 is connected with keypad 38.Oil cylinder election and return are respectively by the upper line unit on keypad 38 and descending key control.
The course of work of the present utility model is exemplified below:
1. draw tower revolution location: as Fig. 6, by the roller 8 of two idler wheel mechanisms 4, under the constraint of directional wheel 6 and position-limited wheel 16, make to draw tower to return back to selected lockhole position along the track 20 of platform 17 the utility model mechanism;
2. wedge hole jam plate hooks chain: the utility model that Fig. 6 shows is the state in the time of mechanism's non-locking, by draw tower for one end of the buckle chain 31 of the operation that stretches be stuck in the tail end of described tower cap 33 top key ways, through this key way, through described ring set 32 sprocket grooves, hook is hooked on the chain link above ring set 32 again; Again by the low end of buckle chain 31 by ring set 32 with the roughly tensioning of sprocket wheel race; Then hook the approaching chain link of low end of buckle chain 31 with the chain grapple 30 that is hinged on jam plate 28 upper ends, wedge hole.
3. press key locking draws tower: use keypad 38 to operate: by upper line unit, start oil cylinder 35 and upwards elect tower cap 33, under the constraint of the key way of tower cap 33 and ring set sprocket wheel, drive buckle chain 31 that upper arm 24 front ends are overturn downwards, now go up tapered end 21 because the guide effect of the adjustment of gravity and the conehead of twin-lock pin 22 buckles into the lockhole of platform 17, and by floating platen 23 automatic capturings with hinged journal stirrup, laminating platform top panel.Meanwhile, roller 21 departs from platform track 17, makes platform lower panel take position-limited wheel 16 as fulcrum toward pressing down, until fit with the edge of pressing plate 10 and touch the ball screw 9 of underarm 12, makes to touch pin 14 and wedge the base plate lockhole of platform 17.What put at the double-pin by overhead and the end touch the upper and lower interlock of pin will draw tower to be locked on platform.Now, the upper wedge surface of the wedge hole 28-1 of voussoir jam plate 28 exceeds added 3 end face.
4. wedge yoke keeps locking, takes chain grapple, adopts the mode with artificial wedge yoke, voussoir 29 is wedged to the wedge hole 28-1 of voussoir jam plate 28, to keep lock-out state, as shown in Figure 1; Then press line unit, after oil cylinder off-load, buckle chain 31 relax, take chain grapple 30, so far draw the locking operation of tower to complete.The hook of buckle chain 31 of stretching operation and the application of force of mobile repair shop are repaired to position and be connected, can open lower order and draw the stretching calibration function of tower.
5. release: in the time drawing tower to proofread and correct the stretching end of job, manually unload lower wedge block 29, upper arm 24 and underarm 12 automatically return to original state by deadweight.
Claims (10)
1. one kind is drawn the wedge lock type bi-directional locking arrangement of tower, comprise the tower arm (2) that draws the king-post (1) of tower and be arranged on front side, king-post (1) bottom, be provided with in the inner corner region of tower arm (2) and king-post (1) added (3) that fix with king-post (1), it is characterized in that: also comprise by the first jointed shaft (11) and be connected to the underarm (12) on tower arm (2), the top, one end of described underarm (12) be equipped with when locking for wedge platform (17) base plate lockhole touch pin (14); Also comprise the upper arm (24) being connected with described added (3) by the 3rd jointed shaft (26) at middle part, the front end of upper arm (24) is connected with upper tapered end (21) by the second jointed shaft (25); Described upper tapered end (21) comprises that bottom surface is provided with the floating platen of twin-lock pin (22) (23), and described twin-lock pin (22) band is useful on the conehead in the lockhole that buckles into platform (17); Longitudinally be connected with the rear end of upper arm (24) by the 4th jointed shaft (27) through the lower end of the wedge hole jam plate (28) that is opened in added (3) end face notch, wedge hole jam plate (28) upper end is hinged with the chain grapple (30) for articulating mutually with stretching chain; Wedge hole jam plate (28) is with wedge hole (28-1), voussoir (29) is installed in lock-out state hyposphene hole (28-1) and described voussoir (29) straddles on the wallboard of added (3) side.
2. the wedge lock type bi-directional locking arrangement that draws tower as claimed in claim 1, is characterized in that: also comprise the two idler wheel mechanisms (4) that are arranged on the upper end of tower arm (2) top blind flange and are positioned at added (3) front; Described two idler wheel mechanisms (4) comprise for two rollers (8) adaptive with platform track (20), roller (8) is connected on hollow shaft (7) by the axis of rotation (5), it is upper that hollow shaft (7) is arranged on tower arm (2), at the directional wheel (6) that the root of hollow shaft (7) is also provided with when retraining tower arm (2) along track (20) revolution of platform (17) longitudinally and the normal direction of track (20) is consistent.
3. the wedge lock type bi-directional locking arrangement that draws tower as claimed in claim 1, it is characterized in that: when described upper arm (24), underarm (12) all parallel with tower arm (2), and when the twin-lock pin (22) of described upper tapered end (21) is vertical with tower arm (2), front end keep certain horizontal range with the lock pin center of upper tapered end (21) under described two lock pin line of symmetries that touch the described upper tapered end of being centered close to of pin (14) (21).
4. the wedge lock type bi-directional locking arrangement that draws tower as claimed in claim 3, it is characterized in that: also comprise the pressing plate (10) that is arranged on tower arm (2) end face and is positioned at two idler wheel mechanisms (4) front, the bottom surface laminating of pressing plate (10) end face and platform (17) in the time of locking.
5. the wedge lock type bi-directional locking arrangement that draws tower as claimed in claim 1, is characterized in that: also comprise the position-limited rack (15) that rides and be fixed on tower arm front end end face, position-limited rack (15) two ends are respectively with a position-limited wheel (16).
6. the wedge lock type bi-directional locking arrangement that draws tower as claimed in claim 1, it is characterized in that: oil cylinder (35) is installed in described king-post (1), king-post (1) top is provided with and constrains in the tower cap (33) that king-post (1) column jecket is interior and bottom contacts with cylinder putter top, is set with the ring set (32) with sprocket wheel on king-post (1); Between described tower cap (33) and oil cylinder (35), be connected with the returning pull-spring (34) that plays the effect of benefit power while reset for oil cylinder release; Buckle chain (31) upper end through described ring set (32) sprocket groove is stuck in the key way of described tower cap (33) top, and lower end is used for and described chain grapple (30) phase hook joint.
7. the wedge lock type bi-directional locking arrangement that draws tower as claimed in claim 1, is characterized in that: oil cylinder (35) is installed in described king-post (1), and described oil cylinder (35) is connected with oil pump (37) by magnetic valve (36); Magnetic valve (36) is connected with the keypad (38) for controlling oil cylinder (35) election and return.
8. the wedge lock type bi-directional locking arrangement that draws tower as claimed in claim 1, is characterized in that: the stop screw (13) that touches pin (14) lower end described in being positioned at is also installed on underarm (12).
9. the wedge lock type bi-directional locking arrangement that draws tower as claimed in claim 1, is characterized in that: the hook end of chain grapple (30) is provided with the cross clamping groove with chain link adaptation.
10. the wedge lock type bi-directional locking arrangement that draws tower as claimed in claim 1, is characterized in that: ball screw (9) is equipped with at underarm (12) end top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420021088.0U CN203664406U (en) | 2014-01-14 | 2014-01-14 | Wedge locking type bidirectional locking mechanism of stretching tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420021088.0U CN203664406U (en) | 2014-01-14 | 2014-01-14 | Wedge locking type bidirectional locking mechanism of stretching tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203664406U true CN203664406U (en) | 2014-06-25 |
Family
ID=50960739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420021088.0U Expired - Fee Related CN203664406U (en) | 2014-01-14 | 2014-01-14 | Wedge locking type bidirectional locking mechanism of stretching tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203664406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752656A (en) * | 2014-01-14 | 2014-04-30 | 烟台三重技术开发有限公司 | Wedge-lock-type bidirectional locking mechanism of pull tower |
-
2014
- 2014-01-14 CN CN201420021088.0U patent/CN203664406U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752656A (en) * | 2014-01-14 | 2014-04-30 | 烟台三重技术开发有限公司 | Wedge-lock-type bidirectional locking mechanism of pull tower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104773638B (en) | With the asynchronous door cutter of car door lock, elevator door-motor and gate system | |
| CN102501364A (en) | Mold locking shaft assembly lifting and shifting device | |
| CN203920477U (en) | A kind of seat slide assembly | |
| CN205060619U (en) | Modularization location, auto -lock, Unlocking device of platform are stored to warehouse | |
| CN203664406U (en) | Wedge locking type bidirectional locking mechanism of stretching tower | |
| CN104015634A (en) | Seat sliding track component | |
| CN109515611A (en) | A kind of rolling stock component for screw shaft of ship installation | |
| CN105644573B (en) | A kind of guider and telescopic pedal component, vehicle for telescopic pedal component | |
| CN205739980U (en) | Elevator car door locking device | |
| CN103752656A (en) | Wedge-lock-type bidirectional locking mechanism of pull tower | |
| JP5199718B2 (en) | Rotary press | |
| KR20170064649A (en) | Tongs crane equipped with an anti-reverse device of tong key | |
| KR20150001693U (en) | Stand for cable drum | |
| US8205930B1 (en) | Vehicle door with an irregular-circular frame for a recreational vehicle | |
| US20160138312A1 (en) | Roller carriage for the reception of a sliding door with a height adjusting device | |
| CN206842803U (en) | A kind of asynchronous door knife | |
| CN205114991U (en) | Lift of trackless removal walking | |
| KR100420041B1 (en) | Locking apparatus for a car door of elevator | |
| CN202123123U (en) | Quick locking mechanism for pull tower | |
| TWI548830B (en) | The structure of the lift seat is improved | |
| CN106704319A (en) | Anti-jamming and anti-scratching wedge-shaped locker | |
| KR20100034538A (en) | Ascending and descending apparatus | |
| CN206655579U (en) | Stopping sliding door emergency unlocking device | |
| CN107310461B (en) | A kind of logistics semitrailer device | |
| CN1975089B (en) | Side door for motor vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 264000, room 462, 601 South Youth Road, Zhifu District, Shandong, Yantai Patentee after: Yantai Sanzhong (3V) Technology Co., Ltd. Address before: 264000 mayor building, 214 South Street, Zhifu District, Shandong, Yantai Patentee before: Yantai Sanzhong (3V) Technology Development Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20190114 |