CN101200989B - Free door controller - Google Patents
Free door controller Download PDFInfo
- Publication number
- CN101200989B CN101200989B CN2008100018438A CN200810001843A CN101200989B CN 101200989 B CN101200989 B CN 101200989B CN 2008100018438 A CN2008100018438 A CN 2008100018438A CN 200810001843 A CN200810001843 A CN 200810001843A CN 101200989 B CN101200989 B CN 101200989B
- Authority
- CN
- China
- Prior art keywords
- axle
- clamping plate
- damping
- control device
- door
- 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
Abstract
The invention relates to a free gate controller used in construction, consisting of door leaves, a door frame, an upper shaft rotation control device, a lower shaft locating device and a shaft terminal locating block. The upper shaft rotation control device is fixed on the upper frame of the door frame; the lower shaft locating device is fixed on the lower frame of the door frame or the floor; the central rotating arm of the upper shaft rotation control device is connected fixedly with the upper architrave or the upper part of the upper gate folder of the door leaves; the bearing seat of the lower shaft locating device is fixed on the lower architrave or the lower part of the lower gate folder of the door leaves; the shaft terminal locating block contacts the rotary shaft of the rotary connecting arm of the upper shaft rotation control device and is fixed in the upper architrave or the upper part of the upper gate folder of the door leaves. Compared with the prior art, the invention is characterized by: 1. Time saving and laboring assembly; 2. Small volume, light weight, little consumption of the material, simple structure, low cost, easy manufacture, easy production; and characterized in that: 3. the invention changed that the lower shaft control device bears the weight of the gate in the prior art; the rotary device of the upper shaft is connected by bearing, thereby the stress and the wear of different working components are little, the service life is long and the reliability is high.
Description
Technical field
The present invention relates to automatic door closing device for building, particularly a kind of freedom door that comprises is gone up the door controller of axle control device for pivoting and lower shaft positioner.
Background technology
The floor spring that present known free door or ground spring door generally adopt, mainly by floor spring, parts such as armshaft, celestial axis latch, celestial axis axle sleeve form.Floor spring mostly is the fluid pressure type cam structure, the manufacturing process complexity, and volume is big, and is many with material, the cost height, owing to adopt hydraulic means, so influence its performance under microthermal climate; Because floor spring is arranged on the door leaf below, the weight that also will carry a body in the time of its work makes the stressed and wearing and tearing increasing of each parts, so problems such as switching is malfunctioning, leakage of oil appear in the fault of being easy to generate, influences application life.When celestial axis is installed: need when making doorframe, the celestial axis latch to be installed in the doorframe at door leaf top in advance, and then the assembling doorframe, making increases by a procedure to doorframe; Floor spring is installed as when buried, must dig or reserve the square hole that size is not less than the floor spring physical dimension on the ground in advance, and floor spring is put into the hole in the ground, locate postpone, tamp with materials such as cement mortar again, treat that cement mortar reaches certain intensity after, floor spring can use.After the celestial axis latch breaks down, must take apart together with the top doorframe, just can keep in repair and change.When floor spring breaks down the needs replacing, must chisel hole to be provided again, take out floor spring and keep in repair and change, position again then, tamp with cement mortar.The installation procedure complexity, operation easier is big, and maintenance is wasted time and energy.
Summary of the invention
The objective of the invention is to propose a kind of volume free door little, in light weight, simple in structure, easy for installation and gone up the technical scheme of the door controller of axle control device for pivoting and lower shaft positioner composition, alternative present free employed floor spring of door and celestial axis latch.
Technical scheme of the present invention is achieved in that
One. a kind of free door is gone up the axle control device for pivoting, includes axle and at least two rollers in housing, speed regulation damping device, Elastic clamping plate, the arm that is rotationally connected, the rotation; Described roller is that the center symmetry is installed in upward axle both sides of rotation to rotate axle; Axle rotational fixation between the upper and lower side plate in housing in the rotation, the end in rotations spool stretches out the housing lower side panel; The end of arm of being rotationally connected is that rotary shaft end is fixed on to rotate and goes up shaft extension and go out on the end of housing, and the line of centres of two rollers is parallel with the arm that is rotationally connected; Described Elastic clamping plate one end is fixed, and the Elastic clamping plate other end is clamped described roller, and speed regulation damping device is installed in to regulate in the housing and rotates the velocity of rotation that goes up axle.
Two. a kind of free student's axle positioner comprises bearing, bearing support, lower shaft and lower shaft support sleeve; Described lower shaft one end and described lower shaft support sleeve spin by screw thread, and described bearing is installed in the lower shaft other end and is fixed in the bearing support; Be provided with the lift adjustment dish in described lower shaft stage casing.
Three. a kind of door controller includes door leaf, doorframe, goes up axle control device for pivoting, lower shaft positioner and axle head locating piece;
The described axle control device for pivoting of going up includes axle and at least two rollers in housing, speed regulation damping device, Elastic clamping plate, the arm that is rotationally connected, the rotation; Described roller is that the center symmetry is installed in upward axle both sides of rotation to rotate axle; Axle rotational fixation between the upper and lower side plate in housing in the rotation, the end in rotations spool stretches out the housing lower side panel; The end of arm of being rotationally connected is that rotary shaft end is fixed on to rotate and goes up shaft extension and go out on the end of housing, and the line of centres of two rollers is parallel with the arm that is rotationally connected; Described Elastic clamping plate one end is fixed, and the Elastic clamping plate other end is clamped described roller, and speed regulation damping device is installed in to regulate in the housing and rotates the velocity of rotation that goes up axle;
Described lower shaft positioner comprises bearing, bearing support, lower shaft and lower shaft support sleeve; Described lower shaft one end and described lower shaft support sleeve spin by screw thread, and described bearing is installed in the lower shaft other end and is fixed in the bearing support; Be provided with the lift adjustment dish in described lower shaft stage casing;
The described axle control device for pivoting of going up is fixed in the upper door frame of described doorframe, and described lower shaft positioner is fixed in the lower door frame or floor of doorframe; The described a tree, used in making timber for boats to the doorstep or the folder upper end of calling of going up the be rotationally connected arm and the door leaf of axle control device for pivoting is connected and fixed, and the bearing support of described lower shaft positioner is fixed on the Xiamen a tree, used in making timber for boats or the folder lower end, Xiamen of door leaf; Described axle head locating piece pastes a tree, used in making timber for boats to the doorstep that is installed in door leaf mutually or presss from both sides the upper end to the doorstep with the arm rotary shaft end that is rotationally connected of last axle control device for pivoting.
The present invention is compared with prior art:
1. the axle control device for pivoting of going up of this door controller adopts overhead to install, be arranged on the doorframe at door leaf top, need when making doorframe, not preset the celestial axis latch, do not need to dig on the ground or hole, the side of reservation yet, but after doorframe fabrication and installation and ground construction are finished, carry out rear-mounted installation, time saving and energy saving.
2. changing the fluid pressure type cam structure is the latch plate damping structure, and volume is little, and is in light weight, few with material, simple in structure, with low cost, makes easily, is easy to produce.
3. owing to do not adopt hydraulic means,, enlarged its scope of application so its weather resisteant can significantly improve than floor spring.
4. owing to adopt, changed traditional rotating shaft control device underneath type carrying door body weight has been installed the installation of rotating shaft control device overhead; Last rotation shaft unit adopts bearing to connect, the frictional force that goes up the axle latch and go up between the axle axle sleeve of spring is little more traditionally, lower shaft takes thrust bearing to support, frictional force reduces, door leaf is opened required driving force, and spring is little more traditionally, so the required elastic force of controller elastomeric element reduces, between each workpiece stressed and wearing and tearing reduce application life and reliability height.
5. of many uses, can substitute the floor spring that generally adopts at present, be applicable to the free door of aluminium alloys, glass free door, wooden, the free door of plastic-steel system etc.
Below in conjunction with drawings and Examples the present invention is made a detailed description.
Description of drawings
Fig. 1 is that embodiment 1 free door is gone up axle control device structural representation;
Fig. 2 goes up the axle control device for embodiment 1 free door and closes a state roller position view, the A-A sectional view of Fig. 1;
Fig. 3 goes up the axle control device arm that opens the door, is rotationally connected for the free door of embodiment 1 and revolves and turn 90 degrees view;
Fig. 4 goes up the axle control device for free door and is closing under the state Elastic clamping plate and roller angle schematic diagram;
Fig. 5 is embodiment 1 a speed regulation damping device enlarged diagram;
Fig. 6 is that Elastic clamping plate and the roller that the free door of embodiment 2 four rollings is gone up a control device concerns schematic diagram;
Fig. 7 is the view of the free door of embodiment 2 four rollings when going up second group of axle control device and having taken turns cushioning effect;
Fig. 8 is that embodiment 3 free doors are gone up axle control device structure partial cross-sectional schematic;
Fig. 9 goes up the axle control device for embodiment 3 free doors and closes a state roller position view, the B-B sectional view of Fig. 7;
Figure 10 goes up an axle control device center arm for the free door of embodiment 3 and revolves and turn 90 degrees view;
Figure 11 is that embodiment 4 free doors are gone up axle control device structural representation;
Figure 12 goes up the axle control device for embodiment 4 free doors and closes a state roller position view, the C-C sectional view of Figure 11;
Figure 13 goes up an axle control device center arm for the free door of embodiment 4 and revolves and turn 90 degrees view;
Figure 14 goes up the axle control device for embodiment 5 free doors and has the limit pull rod structural representation;
Figure 15 goes up the axle control device for embodiment 5 free doors and closes a state roller position view, the D-D sectional view of Figure 14;
Figure 16 goes up an axle control device center arm for the free door of embodiment 5 and revolves and turn 90 degrees view;
Figure 17 is free student's axle positioning device structure schematic diagram;
The schematic top plan view of the free student's axle of Figure 18 positioner Figure 17;
The elevational schematic view of the free student's axle of Figure 19 positioner Figure 17;
Figure 20 has installed the integral door mount structure schematic diagram of door controller;
Axle control device and lower shaft positioner are installed and used view on Figure 21;
Figure 22 has installed the integral door mount structure schematic diagram of glass door frame and door leaf;
Figure 23 glass door frame and door leaf and last axle control device and lower shaft positioner annexation schematic diagram;
The be rotationally connected arm and the fixing assembling of the door leaf schematic diagram of axle control device on Figure 24, the E-E view of Figure 23;
Figure 25 upper door frame and doorframe folder are connected and fixed schematic diagram, the F-F view of Figure 23 with doorframe.
The specific embodiment
Free door is gone up axle control device for pivoting embodiment referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of free door is gone up the axle control device for pivoting, includes axle 4 and at least two rollers 5 in housing 1, speed regulation damping device, Elastic clamping plate 2, be rotationally connected arm 3, the rotation; Described roller is that the center symmetry is installed in upward axle both sides of rotation to rotate axle; Axle rotational fixation between the upper and lower side plate in housing in the rotation, the end in rotations spool stretches out the housing lower side panel; The end of arm of being rotationally connected is that rotary shaft end is fixed on to rotate and goes up shaft extension and go out on the end of housing, and the line of centres of two rollers is parallel with the arm that is rotationally connected; Described Elastic clamping plate one end is fixed, and the Elastic clamping plate other end is clamped described roller, and speed regulation damping device is installed in to regulate in the housing and rotates the velocity of rotation that goes up axle;
In the present embodiment in housing up and down biside plate be provided with bearing support 1-1, axle is fixed in the housing between the upper and lower side plate by the bearing 6 in the upper and lower side plate bearing support in housing and can rotates rotations in, and an end that rotates upward spool stretches out the housing lower side panel; Described roller is the center to rotate axle, by with rotate to go up support 4-1 that axle fixes and roller pivot pin 7 symmetries and be rotatably installed in and rotate the both sides of going up axle, during installation, being in closed condition with free door is original state, the line of centres 5-1 of axle two side wheels is parallel in described be rotationally connected the arm two ends line of centres and the described rotation, arm one end that is rotationally connected is made as rotary shaft end 3-1, and the arm rotary shaft end that is rotationally connected is fixed on the last shaft extension of rotation by screw 3-2 and goes out on the end of housing; The end of described Elastic clamping plate 2 one ends in housing is by fixedly fixture block 8 is fixing, and described roller is clamped in Elastic clamping plate other end side;
The described speed regulation damping device of present embodiment comprises fluted disc 9 and damping gear 10, fluted disc is fixed in the described rotation on the axle, damping gear and fluted disc be rotational fixation on a horizontal plane, the tooth of tooth on the fluted disc and damping gear is meshing with each other, fluted disc is gone up the axle rotation with rotating, fluted disc drives the damping gear and rotates, end face is provided with inboard clamping plate 11 and outside clamping plate 12 in described damping gear both sides, outside clamping plate are fixed by screw and housing lower side panel, be followed successively by spring 13 and locknut 14 in the inboard clamping plate outside, a bolt of long stem 15 passes damping central gear axis 16 and screws in locknut, damping central gear axis 16 and outside clamping plate 12 are one, one section from the upper end of damping central gear axis 16 to damping gear 10 upper surfaces is provided with elongated slot 16-1, locknut one end is provided with shrinkage pool 14-1, on shrinkage pool, be provided with projection 14-2, the shrinkage pool of locknut is inserted in the damping central gear axis, projection on the shrinkage pool inserts elongated slot, fenestra is provided with projection 11-1 in the inboard clamping plate, this projection inserts elongated slot, and then prevents that inboard clamping plate and locknut 14 from rotating on the damping central gear axis; Regulate bolt of long stem, can drive locknut and move up and down, change the clamping degree of both sides clamping plate the damping gear by spring 13 along the damping central gear axis, thus the rotary damping dynamics that realizes regulating the damping gear.
Be provided with oil-way 17 in the upper surface of outside clamping plate 12 and damping gear 10 in the present embodiment, the effect of oil-way is the wearing and tearing that reduce both sides clamping plate and damping gear contact surface.
Elastic clamping plate is provided with the arm locking groove 2-1 that is rotationally connected when being rotationally connected arm rotation 90 degree (door opening state) in the present embodiment, and the locking groove position is on axle two side wheel contact surfaces in Elastic clamping plate and the rotation; Arm rotates when spending less than 90 from original state in order to realize being rotationally connected, the length direction angle that rotates back into automatically with housing that is rotationally connected that arm can be stable is the initial position (state of closing the door) of 0 degree, described Elastic clamping plate with rotate the face that axle two side wheels contacts on, the Elastic clamping plate face 2-2 that contacts with roller from groove to Elastic clamping plate fixed end one side and the angle 2-3 of roller are set spend less than 90.
The present embodiment Elastic clamping plate is two thick spring steel plates of 4mm; The thickness of spring steel plate can be selected between 1mm to 10mm according to the requirement of want control gate.
Fig. 1 and Fig. 2 have illustrated the present embodiment door leaf in closure state following time, free door is gone up the initialization state of axle control device for pivoting, at this moment, one end of two spring steel plates is clamped two rollers simultaneously, the length direction angle of the line of centres of two rollers and housing is 0 degree, and the length direction angle of the arm lengths that promptly is rotationally connected direction and housing is 0 degree.
On described two spring steel plates of present embodiment, a side of arm locking groove to the two spring steel plate fixed end that is rotationally connected, with the angle of two contact surfaces of roller be 33 degree.
Fig. 3 has illustrated the present embodiment arm that is rotationally connected to revolve from original state and turn 90 degrees state following time, one end side surface of two spring steel plates is respectively clamped a roller, the length direction angle of the line of centres of two rollers and housing is 90 degree, two rollers just in time are stuck in two set arm locking grooves that are rotationally connected of spring steel plate, automatically lock when the arm rotation 90 that is rotationally connected is spent.
Embodiment 2,
Referring to Fig. 6, Fig. 7 and embodiment 1, in order to improve the stability of door in off position the time, and the wind resistance of raising door when wind is arranged, on the basis of embodiment 1, increase by two auxiliary wheels, promptly free door is gone up in the axle control device for pivoting four rolling, the diameter of four rolling can be the same or different, two rollers are that a component is first group and second group, wherein first group two rollers are that the center symmetry is installed in upward axle both sides of rotation to rotate axle, and the relativeness of two other parts of roller of this group is identical with embodiment 1; Two roller 5-2 of second group are that auxiliary wheel, symmetry are installed in first group roller line of centres both sides, and two roller centre distances of second group are less than two roller centre distances of first group; Fig. 6 is that the last axle of a free door control device is closing under the state, Elastic clamping plate and roller relation, this moment, two rollers of first group were in parastate with the length direction of be rotationally connected arm and housing, and two rollers of second group just in time are stuck in the groove of Elastic clamping plate perpendicular to first group of roller, improved stability and the wind resistance of door in off position the time; Rotate when 90 degree position A turn to position D when the arm that is rotationally connected among Fig. 7, the velocity of rotation that can slow down the arm that is rotationally connected with reaction force Elastic clamping plate second group of roller plays the effect that two step velocitys are regulated.
Referring to Fig. 8, Fig. 9,10 and embodiment 1, as different from Example 1: described Elastic clamping plate is two rigidity clamping plate 18 and extension spring 19; Two rigidity clamping plate one ends pass through clamping plate rotating shaft 20 rotational fixation in housing, the clamping plate rotating shaft is fixed on an end in the housing by fixed block 21 and clamping plate shaft bearing 22; Two rigidity clamping plate other ends are clamped two rollers of described commentaries on classics; Extension spring is arranged on holds two rigidity clamping plate between two rigidity clamping plate, extension spring is arranged on the front-end and back-end of two folded rollers of rigidity clamping plate simultaneously, can respectively be provided with one or more as required.
Fig. 8, Fig. 9 have illustrated the present embodiment door leaf in closure state following time, one end side surface of two rigidity clamping plate is clamped two rollers simultaneously by the effect of extension spring, the length direction angle of the line of centres of two rollers and housing is 0 degree, and the length direction angle of the arm lengths that promptly is rotationally connected direction and housing is 0 degree.
Figure 10 has illustrated the present embodiment arm that is rotationally connected to revolve from original state and turn 90 degrees state following time, one end side surface of two rigidity clamping plate is respectively clamped a roller, the length direction angle of the line of centres of two rollers and housing is 90 degree, roller just in time is stuck in two set arm locking grooves that are rotationally connected of rigidity clamping plate, automatically locks when the arm rotation 90 that is rotationally connected is spent.
Embodiment 4,
Referring to Figure 11, Figure 12, Figure 13 and embodiment 3, as different from Example 3: described speed regulation damping device is two damping sheets 23; The same with embodiment 3, Elastic clamping plate is two rigidity clamping plate and extension spring; Two rigidity clamping plate one ends pass through clamping plate rotating shaft rotational fixation in housing, the clamping plate rotating shaft is fixed on an end in the housing by fixed block and clamping plate shaft bearing; Two rigidity clamping plate other ends are clamped described two rollers, extension spring is arranged on and holds two rigidity clamping plate between two rigidity clamping plate, extension spring is arranged on the front-end and back-end of two folded rollers of rigidity clamping plate simultaneously, described two damping sheets are clamped described two rigidity clamping plate by turnbuckle 24 from two end faces up and down of two rigidity clamping plate, the contact surface of two damping sheets and two Elastic clamping plates is the plane, clamping area at two damping sheets scribbles lubricated butter, and by the clamping degree of bolt adjusting, thereby the damping that realization is opened and closed two rigidity clamping plate to two rigidity clamping plate; Be provided with the speed governing hole with the lower side panel place of bolt 24 corresponding housings.
Figure 11 and Figure 12 have illustrated the present embodiment door leaf in closure state following time, one end side surface of two rigidity clamping plate is clamped two rollers simultaneously by the effect of extension spring, the length direction angle of the line of centres of two rollers and housing is 0 degree, and the length direction angle of the arm lengths that promptly is rotationally connected direction and housing is 0 degree.
Figure 13 has illustrated the present embodiment door leaf opening for 90 degree state following times, one end side surface of two rigidity clamping plate is respectively clamped a roller, the length direction angle of the line of centres of two rollers and housing is 90 degree, roller just in time is stuck in two set arm locking grooves that are rotationally connected of rigidity clamping plate, and the arm that is rotationally connected is automatically locked when rotation 90 is spent.
Referring to Figure 14, Figure 15, Figure 16, embodiment 1 and embodiment 4, the present embodiment speed regulation damping device has adopted the two piece damping sheets identical with embodiment 4, described two damping sheets are clamped described two spring steel plates by turnbuckle from two end faces up and down of two spring steel plates, the contact surface of two damping sheets and two Elastic clamping plates is the plane, present embodiment and the foregoing description difference are, between roller and damping sheet turnbuckle, be provided with limit pull rod 25, described limit pull rod one end is enclosed within on the roller pivot pin, be provided with bar shaped slotted hole 25-1 on limit pull rod, described bar shaped slotted hole is enclosed within on the turnbuckle of damping sheet.
Damping sheet is provided with damping sheet axle sleeve 23-1 in the present embodiment, above be provided with screw thread in the damping sheet axle sleeve of a damping sheet, below be circular hole in the damping sheet axle sleeve of a damping sheet, be provided with in the circular hole 26, two damping sheets of spring by the damping sheet axle sleeve respectively with housing in the damping sheet positioning seat 1-4 rotational fixation of upper and lower side plate; Clamping area at two damping sheets scribbles lubricated butter, by the clamping degree that turnbuckle and spring are regulated damping sheet, delays the clamping speed of spring steel plate, thus the damping that realization is opened and closed two spring steel plates; One end margin of described two damping sheets is provided with U-lag 23-2 to the direction of turnbuckle, and this U-lag is clamped the rotary axle box 27 on the roller pivot pin when closing the door state; When the arm that is rotationally connected rotated, rotary axle box shifted out or the shift-in U-lag, and driving described two damping sheets simultaneously is that rotate at the center with the damping sheet turnbuckle, rotates the purpose that goes up the axle velocity of rotation thereby reach to subdue; The bar hole that described limit pull rod one end is provided with is clamped described damping sheet turnbuckle and the directed post 28 of limit pull rod, the directed post 28 of limit pull rod is arranged on the damping sheet, its position is between damping sheet turnbuckle and U-lag, described limit pull rod slidably reciprocates in the direction of damping sheet turnbuckle to U-lag by bar hole, guaranteed that also rotary axle box shifts out accurately or the shift-in U-lag, thereby reached the purpose that limits the arm slewing area that is rotationally connected.Be provided with the speed governing hole with the lower side panel place of the corresponding housing of damping sheet turnbuckle, can regulate the velocity of rotation of the arm that is rotationally connected by rotary damping plate turnbuckle; Have inspection hole 1-2 on the lower side panel of described housing, inspection hole covers with seal cover board 1-3.
Figure 16 has illustrated present embodiment center of rotation arm to rotate to the maximum opening C point process from original state B point, if because inertia door body is when being rotated further the position that C orders, the resistance of Elastic clamping plate reduces a body velocity of rotation, the resistance of Elastic clamping plate and the pulling force of limit pull rod affact on the arm that is rotationally connected simultaneously at this moment, and the arm that is rotationally connected is stopped operating; The folder of Elastic clamping plate and power make the roller return, the drive arm that is rotationally connected is got back to the stable state A that the opens the door point of Figure 16 signal, at this moment, the length direction angle of the line of centres of two rollers and housing is 90 degree, two rollers just in time are stuck in two set arms that are rotationally connected of spring steel plate and rotate in the 90 degree detents, automatically lock when the arm rotation 90 that is rotationally connected is spent.
In the foregoing description, embodiment 2 not only can be applied among the embodiment 1, also is applicable to embodiment 3, embodiment 4, embodiment 5 simultaneously.
Embodiment 6,
Referring to Figure 17, Figure 18 and Figure 19, a kind of lower shaft positioner comprises rotating mechanism and lift adjustment mechanism; Described rotating mechanism comprises bearing support 29, bearing 29-1, and bearing fixing is in bearing support; Described lift adjustment mechanism comprises lower shaft 30 and lower shaft support sleeve 30-1, is provided with fixed disc 30-2 in the upper surface of lower shaft support sleeve, is provided with fixing hole 30-2-1 on described fixed disc; Described lower shaft one end and described lower shaft support sleeve spin by screw thread 30-3, and the described lower shaft other end is connected with bearing fixing in the rotating mechanism bearing support; Be provided with lift adjustment dish 30-5 at lower shaft stage casing 30-4;
Wherein, bearing is a radial thrust bearing, so that when door leaf was pressed on the bearing support, door leaf still can rotate easily; For the ease of regulating the lifting of lower shaft, the cross sectional shape in lower shaft stage casing is set to polygon, present embodiment is a hexagon, the lift adjustment center hole is provided with and the identical polygonal hole of lower shaft stage casing cross sectional shape; Be provided with positioning and locking screw 30-6 at lift adjustment dish periphery; During use, the lower shaft support sleeve is fixed on the doorframe lower end by fixing hole; Rotate lift adjustment disc spins lower shaft, so the height of regulating shaft bearing, in case adjusting, the bearing support location finishes, described lift adjustment dish and described lower shaft support sleeve are fixed by the positioning and locking screw, and then also lower shaft are locked.
Embodiment 7,
Referring to Figure 20, Figure 21, a kind of door controller includes doorframe 31, door leaf 32, embodiment 1 to 5 described axle control device for pivoting, embodiment 6 described lower shaft positioners and the axle head locating piece 32-3 of going up;
The described axle control device for pivoting of going up is fixed among the upper door frame 31-1 of described doorframe, and described lower shaft positioner is fixed in the lower door frame or floor 31-2 of doorframe; The described upper end of a tree, used in making timber for boats 32-1 to the doorstep of going up the be rotationally connected arm and the door leaf of axle control device for pivoting is connected and fixed, and a tree, used in making timber for boats 32-2 lower end, Xiamen of the bearing support of described lower shaft positioner and door leaf is connected and fixed; In order to guarantee the stable of door leaf, paste mutually with the fixing arm rotating shaft end that is rotationally connected of a tree, used in making timber for boats to the doorstep of door leaf axle head locating piece 32-3 is installed.
Referring to Figure 22, Figure 23, Figure 24, Figure 25 and embodiment 7, present embodiment is the glass free door, is provided with upper door frame 31-1 on the top of door leaf, and the upper door frame two ends are provided with doorframe geometrical clamp 31-3, upper door frame is fixed on the glass frame 31-4 by the doorframe geometrical clamp, and the doorframe geometrical clamp is provided with fastening bolt 31-5; The described axle control device for pivoting of going up is fixed in the upper door frame, and described lower shaft positioner is fixed in the lower door frame floor; The arm that is rotationally connected that presss from both sides 32-1-1 and last axle control device for pivoting to the doorstep of described door leaf is connected and fixed, and the Xiamen folder 32-2-1 of described door leaf and the bearing support of lower shaft positioner are connected and fixed; In order to guarantee the stable of door leaf, paste mutually with the fixed arm rotating shaft end that is rotationally connected of the clamping to the doorstep of door leaf axle head locating piece 32-3 is installed.
Claims (11)
1. a free door is gone up the axle control device for pivoting, it is characterized in that, this device includes axle and at least two rollers in housing, speed regulation damping device, Elastic clamping plate, the arm that is rotationally connected, the rotation; Described roller is that the center symmetry is installed in upward axle both sides of rotation to rotate axle; Axle rotational fixation between the upper and lower side plate in housing in the rotation, the end in rotations spool stretches out the housing lower side panel; The end of arm of being rotationally connected is that rotary shaft end is fixed on to rotate and goes up shaft extension and go out on the end of housing, and the line of centres of two rollers is parallel with the arm that is rotationally connected; Described Elastic clamping plate one end is fixed, and the Elastic clamping plate other end is clamped described roller, and the contact surface of described Elastic clamping plate and last axle two side wheels is provided with groove, and speed regulation damping device is installed in to regulate in the housing and rotates the velocity of rotation that goes up axle.
2. go up the axle control device for pivoting according to the described a kind of free door of claim 1, it is characterized in that, described speed regulation damping device comprises fluted disc and damping gear, fluted disc is fixed in the described rotation on the axle, damping gear and fluted disc be rotational fixation on a horizontal plane, the tooth of tooth on the fluted disc and damping gear is meshing with each other, fluted disc is gone up the axle rotation with rotating, fluted disc drives the damping gear and rotates, end face is provided with inboard clamping plate and outside clamping plate in described damping gear both sides, outside clamping plate are fixed by screw and housing lower side panel, be followed successively by spring and locknut in the inboard clamping plate outside, a bolt of long stem passes the damping central gear axis and screws in locknut, damping central gear axis and outside clamping plate are one, bolt of long stem drives locknut and moves up and down along the damping central gear axis, changes the clamping degree of both sides clamping plate to the damping gear by spring, thus the rotary damping dynamics that realizes regulating the damping gear.
3. go up the axle control device for pivoting according to the described a kind of free door of claim 1, it is characterized in that described Elastic clamping plate is two spring steel plates, the thickness of spring steel plate is between 1mm to 10mm.
4. go up the axle control device for pivoting according to the described a kind of free door of claim 1, it is characterized in that, described roller is four, two rollers are that a component is first group and second group, two rollers of first group are that the center symmetry is installed in upward axle both sides of rotation to rotate axle, and the line of centres of first group of two roller is parallel with the arm that is rotationally connected; Two roller symmetries of second group are installed in first group roller line of centres both sides, and two roller centre distances of second group are less than two roller centre distances of first group.
5. go up the axle control device for pivoting according to the described a kind of free door of claim 1, it is characterized in that described Elastic clamping plate is two rigidity clamping plate and extension spring; Two rigidity clamping plate one ends pass through clamping plate rotating shaft rotational fixation in housing, two rigidity clamping plate other ends are clamped described roller; Extension spring is arranged on and holds two rigidity clamping plate between two rigidity clamping plate.
6. go up the axle control device for pivoting according to the described a kind of free door of claim 1, it is characterized in that described speed regulation damping device is two damping sheets; Described two damping sheets are clamped two Elastic clamping plates by turnbuckle from two end faces up and down of two Elastic clamping plates, and the contact surface of two damping sheets and two Elastic clamping plates is the plane, and the clamping area of two damping sheets and two Elastic clamping plates scribbles lubrication oil.
7. go up the axle control device for pivoting according to the described a kind of free door of claim 6, it is characterized in that an end margin of described two damping sheets is provided with U-lag to the direction of turnbuckle.
8. go up the axle control device for pivoting according to claim 1 or 6 described a kind of free doors, it is characterized in that, be provided with limit pull rod between described roller and the damping sheet turnbuckle, described limit pull rod one end is enclosed within on the roller pivot pin, be provided with the bar shaped slotted hole on limit pull rod, described bar shaped slotted hole is enclosed within on the turnbuckle of damping sheet.
9. a door controller includes door leaf, doorframe, it is characterized in that, described door controller also comprises described axle control device for pivoting, lower shaft positioner and the axle head locating piece gone up of claim 1; Described lower shaft positioner comprises bearing, bearing support, lower shaft and lower shaft support sleeve; Described lower shaft one end and described lower shaft support sleeve spin by screw thread, and described bearing is installed in the lower shaft other end and is fixed in the bearing support; Be provided with the lift adjustment dish in described lower shaft stage casing; The described axle control device for pivoting of going up is fixed in the upper door frame of described doorframe, and described lower shaft positioner is fixed in the lower door frame or floor of doorframe; The described center of rotation arm of axle control device for pivoting and a tree, used in making timber for boats to the doorstep of door leaf or the folder upper end of calling gone up is connected and fixed, and the bearing support of described lower shaft positioner is fixed on the Xiamen a tree, used in making timber for boats or the folder lower end, Xiamen of door leaf; Described axle head locating piece pastes a tree, used in making timber for boats to the doorstep that is installed in door leaf mutually or presss from both sides the upper end to the doorstep with the center of rotation arm rotary shaft end of last axle control device for pivoting.
10. according to the described a kind of door controller of claim 9, it is characterized in that the upper door frame two ends of described doorframe are provided with the doorframe geometrical clamp, upper door frame is fixed on the frame of doorframe by the doorframe geometrical clamp.
11., it is characterized in that cross section, described lower shaft stage casing is a polygon according to the described a kind of door controller of claim 9, described lift adjustment center hole is and the identical polygonal hole of lower shaft stage casing cross sectional shape; Be provided with the positioning and locking screw at described lift adjustment dish periphery, described lift adjustment dish and described lower shaft support sleeve are fixed by the positioning and locking screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100018438A CN101200989B (en) | 2007-01-23 | 2008-01-11 | Free door controller |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710001075.1 | 2007-01-23 | ||
| CN 200710001075 CN100999968A (en) | 2007-01-23 | 2007-01-23 | Door controller |
| CN2008100018438A CN101200989B (en) | 2007-01-23 | 2008-01-11 | Free door controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101200989A CN101200989A (en) | 2008-06-18 |
| CN101200989B true CN101200989B (en) | 2011-02-16 |
Family
ID=39516328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100018438A Expired - Fee Related CN101200989B (en) | 2007-01-23 | 2008-01-11 | Free door controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101200989B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112260B (en) * | 2020-09-22 | 2022-02-08 | 四川中物裕邦科技有限公司 | Security check door connection structure |
| CN114016841B (en) * | 2021-11-11 | 2024-01-02 | 杭州谦泰五金机械制造有限公司 | Floor spring assembly with buffering function |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1323264A (en) * | 1998-11-13 | 2001-11-21 | 腓特烈斯港齿轮工厂股份公司 | Portal drive for portal axles, especially for drive axles, for a bus drive system |
| CN1865645A (en) * | 2006-06-08 | 2006-11-22 | 第二炮兵工程设计研究院 | Integral lifting and sliding type protective airtight door |
| CN2900730Y (en) * | 2006-05-17 | 2007-05-16 | 初恒毅 | Free door controller |
-
2008
- 2008-01-11 CN CN2008100018438A patent/CN101200989B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1323264A (en) * | 1998-11-13 | 2001-11-21 | 腓特烈斯港齿轮工厂股份公司 | Portal drive for portal axles, especially for drive axles, for a bus drive system |
| CN2900730Y (en) * | 2006-05-17 | 2007-05-16 | 初恒毅 | Free door controller |
| CN1865645A (en) * | 2006-06-08 | 2006-11-22 | 第二炮兵工程设计研究院 | Integral lifting and sliding type protective airtight door |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平9-60395A 1997.03.04 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101200989A (en) | 2008-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20200339395A1 (en) | Drive drum for overhead doors | |
| CN101200989B (en) | Free door controller | |
| CN100999968A (en) | Door controller | |
| CN2900730Y (en) | Free door controller | |
| CN110315472A (en) | A kind of casing and injection-tube assembly assemble device | |
| CN115621912A (en) | Cable installation adjusting frame for electric power engineering construction | |
| CN210262835U (en) | Pedestrian gate movement | |
| CN2791195Y (en) | Upper supporting shaft-seat of door plate | |
| CN220767826U (en) | Highway bridge anticollision limit for height compound enhancement formula steel column roof beam | |
| CN216242595U (en) | Stop valve with auxiliary switch structure | |
| CN218454579U (en) | Corner reinforcing and connecting device for building construction | |
| CN212058219U (en) | Drying furnace with folding door | |
| CN220848831U (en) | Steel frame integral assembling and disassembling machine | |
| CN220666504U (en) | High strength curtain built-in fitting | |
| CN2934516Y (en) | 180 degree hidden hinges | |
| CN219119030U (en) | Door clamp with hydraulic speed regulating device | |
| CN219509423U (en) | Motor electric control lock | |
| CN220382977U (en) | Detachable photovoltaic board coupling mechanism | |
| CN217028509U (en) | Built-in external-open sliding support of aluminum alloy window | |
| CN220079160U (en) | Galvanized coil placement base | |
| CN215037573U (en) | Multi-dimensional manipulator | |
| CN113276062B (en) | Electromagnetic valve mounting machine | |
| CN216306583U (en) | Rotary damping structure | |
| CN217150677U (en) | Connection structure of super high-rise building truss and section steel frame | |
| CN108545652B (en) | Adjustable lifter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20150111 |
|
| EXPY | Termination of patent right or utility model |