CN205445261U - Grain depot sealed window that can automatic hand switch - Google Patents

Abstract

The utility model provides a grain depot sealed window that can automatic hand switch, belongs to the window field, and current sealed window is when outage or motor damage, and the grain depot window just can't carry out the defect of switching, the utility model discloses a window frame, the casement, guider, drive mechanism and actuating mechanism, the casement passes through the hinge and articulates in the window frame upside, branch guide holder and push rod guide holder mutually perpendicular just link up formation T style of calligraphy, the front end of two spinal branch poles is equipped with two spinal branch pole rear ends of spring bolt and is equipped with stress block respectively, set up the push rod in the push rod guide holder, closing device installs on the window frame, the window frame top is located to the transmission shaft, transmission branch with be connected fulcrum pin and connect, it is epaxial in the round pin to connect another end connection of branch, transmission branch and transmission shaft fixed connection, the last hand wheel that is equipped with of gearbox casing, can drive second bevel gear and first gear co -rotating, second gear suit is in a connecting axle gear engagement, the transfer line is connected through turning to the step down gear mechanism transmission with the transmission shaft, sealed window can manually electronic open or close.

Description

A Grain Depot Hermetic Window that Can Be Opened and Opened Automatically and Manually

technical field

The utility model belongs to the field of windows, in particular to a grain depot sealing window which can be automatically and manually opened and closed.

Background technique

An existing automatic grain storage window realizes the airtightness of the window sash and the window frame through the mating and extrusion of the inclined-plane lock tongue and the lock hole. The lock tongue is set on the sliding rod that slides on the window sash, and the lock hole is set on the window frame. , the sliding of the slide bar is pushed by the telescopic rod driven by the motor. The opening and closing of such an automatic grain depot window must be driven by a motor. Once the power is cut off or the motor is damaged, the grain depot window cannot be opened and closed, and the use limitation is large.

Utility model content

The purpose of this utility model is to solve the problem that the existing automatic grain depot sealing window cannot be opened and closed when it is damaged or has a power failure, and provides a grain depot sealing window with low cost and simple structure that can be used normally during power failure or power failure.

A sealed window for a grain depot that can be opened and closed automatically and manually, including a window frame, a window sash and a guide device. The window sash is hinged on the upper side of the window frame through a hinge. A support rod, a pressing device, a support rod guide seat and a push rod guide seat, the support rod guide seat and the push rod guide seat are arranged on the fan surface on the opposite side of the hinge close to the opening of the window sash, the support rod guide seat and the push rod The guide seat is a guide groove composed of two side walls and a base. The pole guide seat and the push rod guide seat are perpendicular to each other and form a T-shape. The front ends of the two poles are respectively provided with lock tongues. Symmetrically installed in the pole guide seat, the two poles can slide in the pole guide seat, the spring stopper is arranged in the pole guide seat, and the nut and the spring stopper are arranged on the pole A distance apart, a spring is mounted on the pole between the spring stopper and the nut, and one end of the spring is against the spring stopper, and the other end is against the nut and is limited by the nut. The rear ends of the two poles are There are respectively force-bearing blocks, and the two force-bearing blocks are arranged opposite to each other. Long grooves are respectively provided on the two side walls of the push rod guide seat, and a push rod is arranged in the push rod guide seat, and a pin is connected to the push rod , the pin shaft is inserted and slides in the long groove, the pressing device is installed on the window frame and corresponds to the position of the lock tongue, and the opposite force-receiving slopes of the two force-bearing blocks face the head of the push rod, It is characterized in that the sealed window of the grain depot that can be opened and closed automatically and manually also includes a transmission mechanism and a driving mechanism. The transmission mechanism includes a transmission shaft, a transmission pole, a connecting pole and a steering reduction transmission mechanism. Supported and installed with the bearing seat, the transmission shaft is located above the window frame, the transmission rod and the end of the connecting rod are flexibly connected by pins, the other end of the connecting rod is connected to the pin shaft, and the other end of the transmission rod is connected to the The transmission shaft is fixedly connected; the drive mechanism includes a transmission gear, a clutch, a motor and a gear box, the motor is fixedly installed in the gear box, and the transmission gear includes a first bevel tooth and a second bevel tooth, a first gear and a second gear, so The gear box is supported by bearings to install the hand wheel shaft to hang out of the gear box. The outer end of the hand wheel shaft is equipped with a hand wheel, and the inner end of the hand wheel shaft is provided with the first bevel gear. The empty sleeve sleeve on the motor shaft is supported by bearings. The second bevel gear and the first gear are fixedly installed on the shaft sleeve at a distance, the first bevel gear meshes with the second bevel gear, and the second bevel gear is set on the connecting shaft and supported by a bearing on the gear box and is connected with the first bevel gear. A gear meshes, the connecting shaft passes through the gear box and connects a transmission rod through a waterproof connection cover, the transmission rod is located on one side of the window frame and is perpendicular to the transmission shaft, and the transmission rod and the transmission shaft are decelerated through the steering The transmission mechanism is connected by transmission. The clutch includes a male plug and a female plug that are oppositely arranged. The female plug is fixed on the shaft sleeve. A bearing is set on the male plug. The shaft passes through the gear box, and the screw shaft can be rotated to move the male plug axially.

As a supplement and improvement to the above technical solution, the utility model also includes the following technical features.

The waterproof connection cover is a ferrule with the opening facing upwards and a connection cover with the opening facing downwards. The upper end of the connection cover is provided with inserts, and the lower end of the transmission rod is provided with inserts corresponding to the through grooves and connected by screws. The connection cover A circular protrusion is arranged inside, and a through groove is opened on the protrusion, and an insertion piece corresponding to the through groove is arranged on the upper end of the connecting shaft, which is connected by screws to effectively prevent rainwater from infiltrating.

The shaft sleeve is provided with a guide key, and the convex plug is provided with a corresponding keyway to limit its position in the circumferential direction.

The screw shaft is fixedly covered with a reversible waterproof cover to prevent rainwater from seeping in.

The steering deceleration transmission mechanism includes a worm gear mechanism, the transmission shaft is connected to one end of the worm, and the transmission rod is connected to the worm gear to perform positioning and self-locking functions.

Rubber sealing soft strips are arranged on the edge surface of the window sash to enhance the sealing performance of the sealing window.

A screw hole is set on the deadbolt, and the thread on the pole is screwed into the screwhole, and the distance relative to the pressing device can be adjusted by the depth of the deadbolt screwed into the pole.

The sealed window of the grain depot also includes a signal controller, which can control the opening or closing of the motor.

The pressing device is two pressing blocks, the pressing blocks are symmetrically installed on the upper side and the lower side of the window frame, and the two pressing blocks correspond to the positions of the two lock bolts respectively.

When the utility model is in use, manually rotate the screw shaft to push the convex plug forward, and the convex plug is inserted into the concave plug by the circumferential limit of the keyway, and the motor transmission mechanism is turned on, and the motor spindle drives the first gear and the second gear to move. The transmission rod rotates to drive the steering deceleration transmission mechanism. The transmission shaft rotates on the axis, and the transmission shaft then pushes the transmission rod and the connecting rod to move forward. Due to the spring force, the push rod does not move forward temporarily. The center of the page rotates, and the window sash is closed from top to bottom. When the window sash is closed, the push rod moves forward to the force-bearing block at the rear end of the support rod, the lock tongue is aligned with the pressing device, the connecting support rod continues to move forward, and the push rod pushes and squeezes The inclined surface of the force-bearing block makes the spring on the pole reach the maximum yield strength, and the push rod pushes the lock tongue out of the window sash in the guide groove of the pole to the pressing device. Press the sash against the window frame, the pin shaft on the push rod moves to the front end of the long slot and is restricted, and the lock tongue stops moving forward to the locked position; when the motor reverses, the transmission mechanism drives the transmission shaft to the shaft The center is the center of reverse rotation, so that the transmission rod and the connecting rod retreat to cancel the thrust on the rod, the rod resets under the action of the spring force, the lock tongue is pulled out from the pressing device into the guide groove, and the pin moves to The position of the support rod at the rear end of the long slot is limited, the connecting rod and the transmission rod continue to retreat, and the window sash is opened from bottom to top; when encountering a power failure, power failure or machine failure, manually rotate the screw shaft to move the convex plug back It is separated from the female plug, and the transmission mechanism is activated by manually turning the hand wheel, and the opening and closing of the sealing window can be realized manually without the need for a motor.

The beneficial effect of the utility model is: the switch of the automatic door and window is controlled by the controller, and the opening and closing operation of the door and window of the grain depot can be driven by the hand wheel even in the case of a power failure or failure. The manual opening device has a reasonable structure and low cost. Improved the safety performance of the grain depot door.

Description of drawings

Fig. 1 is a schematic diagram of the opening structure of the window sash of the present invention.

Fig. 2 is a schematic diagram of the closing structure of the window sash of the present invention.

Figure 3 is an enlarged schematic diagram of I.

detailed description

Specific embodiments of the present utility model are described in detail below in conjunction with the accompanying drawings.

As shown in Figures 1 to 3, the utility model includes a window frame 11, a window sash 19, a guide device, a transmission mechanism and a driving mechanism, the window sash 19 is hinged on the upper side of the window frame 11 through a hinge 21, and the window sash 19 can The center of the sash 19 is turned upside down, and rubber sealing soft strips are set on the edge surface of the window sash 19 to enhance the sealing performance of the sealed window. The guide device includes two poles 15, a pressing device 12, a pole guide seat 16 and a push rod guide Seat 18, said rod guide seat 16 and push rod guide seat 18 are arranged on the fan on the opposite side of hinge 21 close to the opening of window sash 19, and rod guide seat 16 and push rod guide seat 18 are all formed by two sides. The guide groove formed by the wall and a base, the pole guide seat 16 and the push rod guide seat 18 are perpendicular to each other and form a T-shape, and the front ends of the two poles 15 are respectively provided with lock tongues symmetrically mounted on the poles. In the rod guide seat 16, a screw hole is set on the dead bolt, and the screw thread on the pole 15 is screwed into the screw hole to adjust the depth that the dead bolt is screwed into the pole 15, and the two poles 15 can be placed on the pole Sliding in rod guide seat 16, described pole guide seat 16 is provided with spring 14 stoppers, and pole 15 is provided with nut and described spring 14 stoppers to be separated by a certain distance, the support between spring 14 stoppers and nuts A spring 14 is mounted on the rod 15, and one end of the spring 14 leans against the spring 14 block, and the other end leans against the nut and is limited by the nut. The rear ends of the two poles 15 are respectively provided with force-bearing blocks 13, Two force-bearing blocks 13 are oppositely arranged, and two side walls of the push rod guide seat 18 are respectively provided with long grooves, and a push rod 17 is arranged in the push rod guide seat 18, and a pin shaft is connected on the push rod 17. The pin shaft is inserted and slid in the long groove, and the pressing device 12 is two pressing blocks, which are symmetrically installed on the upper side and the lower side of the window frame 11, and the two pressing blocks respectively The positions of the two dead bolts are corresponding, and the opposite force-bearing slopes of the two force-bearing blocks 13 face the head of the push rod 17. The transmission mechanism includes a transmission shaft 1, a transmission pole 2, a connecting pole 20 and a steering reduction transmission. Mechanism 3, the transmission shaft 1 is supported and installed by bearings and bearing seats, the transmission shaft 1 is located above the window frame 11, the transmission pole 2 is flexibly connected to the end of the connecting pole 20 through pins, and the other end of the connecting pole 20 is connected to On the pin shaft, the other end of the transmission pole 2 is fixedly connected with the transmission shaft 1; the drive mechanism includes a transmission gear, a clutch, a motor 9 and a gear box 6, and the motor 9 is fixedly installed in the gear box 6, and the transmission gear includes The first bevel gear 25 and the second bevel gear 8, the first gear 7 and the second gear 26, the gear box 6 is supported by a bearing to install the hand wheel shaft to hang outside the gear box 6, and the outer end of the hand wheel shaft is equipped with a hand wheel. Wheel 10, the inner end of the handwheel shaft is provided with a first bevel gear 25, and the empty sleeve sleeve on the main shaft of the motor 9 is supported by a bearing. The second bevel gear 8 and the first gear 7 are fixedly installed on the sleeve at a distance from each other. A bevel gear 25 meshes with the second bevel gear 8. The second gear 26 is set on the connecting shaft, supported by bearings, mounted on the gear box 6 and meshed with the first gear 7. The connecting shaft passes through the gear box 6 through waterproof connection cover 22 to connect a transmission rod 4, the waterproof connection cover 22 is a ferrule with the opening facing upwards and a connection cover with the opening facing downwards, the upper end of the connection cover is provided with inserts, and the lower end of the transmission rod 4 is provided with inserts corresponding to the through The grooves are connected by screws, and a circular protrusion is arranged inside the connecting cover, and a through groove is opened on the protrusion, and an insert corresponding to the through groove is arranged on the upper end of the connecting shaft, which is connected by screws to effectively prevent rainwater from infiltrating; The transmission rod 4 is located on one side of the window frame 11 and is perpendicular to the transmission shaft 1. The steering deceleration transmission mechanism 3 includes a worm gear mechanism, the transmission shaft 1 is connected to one end of the worm, and the transmission rod 4 is connected to the transmission shaft 1. The worm gear is connected to play the role of positioning and self-locking; the clutch includes a male plug 23 and a female plug 24 that are oppositely arranged, and the female plug 24 is fixedly arranged on the shaft sleeve, and a bearing , the shaft sleeve is provided with a guide key, and the male plug 23 is provided with a corresponding keyway, the inner ring of the bearing is supported by the screw shaft, the screw shaft passes through the gearbox 6, and the screw shaft is fixedly sleeved with a reversible The waterproof cover can rotate the screw shaft to make the convex plug 23 move axially. The sealed window of the grain depot also includes a signal controller, which can control the opening or closing of the motor 9 .

When the utility model is in use, manually rotate the screw shaft to push the convex plug 23 forward, and the convex plug 23 is inserted into the concave plug 24 by the circumferential limit of the keyway, and the motor 9 transmission mechanism is turned on, and the main shaft of the motor 9 drives the first gear 7 and the second gear 26, the transmission rod 4 rotates to drive the steering reduction transmission mechanism 3, the transmission shaft 1 rotates on the axis, and the transmission shaft 1 further pushes the transmission pole 2 and the connecting pole 20 to move forward, due to the force of the spring 14 Function, the push rod 17 does not move forward temporarily, first push the window sash 19 to rotate with the center of the hinge 21, the window sash 19 closes from top to bottom, when the window sash 19 is closed, the push rod 17 moves forward to the force-bearing block at the rear end of the support rod 15 13. The lock tongue is aligned with the pressing device 12, the connecting rod 20 continues to move forward, the push rod 17 pushes the inclined surface of the pressed block 13, so that the spring 14 on the rod 15 reaches the maximum yield strength, and the push rod 17 will lock The tongue pushes out the window sash 19 to the pressing device 12 in the guide groove of the pole, and under the action of pressing the pressing device 12 on the oblique end face of the dead bolt, the sash 19 is pressed against the window frame 11, and the pin on the push rod 17 When the shaft moves to the front end of the long groove, the position of the pole 15 is restricted, and the lock bolt stops moving forward to the locked position; when the motor 9 reverses, the transmission mechanism drives the transmission shaft 1 to rotate in reverse around the axis, so that the transmission pole 2 And the connecting rod 20 retreats to cancel the thrust on the rod 15, the rod 15 resets under the elastic force of the spring 14, the lock tongue is pulled out from the pressing device 12 into the guide groove, and the pin moves to the rear end of the long groove. 15 positions are restricted, the connecting strut 20 and the transmission strut 2 continue to retreat, and the window sash 19 is opened from bottom to top; The female plug 24 is separated, and the handwheel 10 is manually turned to make the transmission mechanism act, without the need for the motor 9 to manually realize the opening and closing of the sealing window.

Claims (9)

1. null1. one kind can the seal window for grain depot of auto-man switch，Including window frame、Sash and guider，Sash is articulated with on the upside of window frame by hinge，Described sash can spin upside down with the center of hinge，Described guider includes two poles、Hold down gag、Pole guide holder and push-rod guide base，Described pole guide holder is arranged at hinge relative to opposite side on the covering of the fan that sash is opened with push-rod guide base，The gathering sill that pole guide holder and push-rod guide base are all made up of two sidewalls and a base，Described pole guide holder and push-rod guide base are mutually perpendicular to and are formed through T font，The front end of described two poles is respectively equipped with dead bolt symmetry and is threaded onto in pole guide holder，Two poles can be slided in described pole guide holder，It is provided with spring block in described pole guide holder，Pole is provided with nut with described spring block at a distance，It is coated with spring on pole between spring block and nut，This spring one end is resisted against described spring block，It is spacing by nut that the other end is resisted against nut，Two rod rear ends are respectively equipped with force block，Two force blocks are oppositely arranged，Elongated slot is offered respectively on two sidewalls of described push-rod guide base，In described push-rod guide base, push rod is set，A bearing pin is connected on push rod，This bearing pin slides in being plugged in described elongated slot，Described hold down gag is installed on window frame and corresponding with latch bolt position，The relative of two force blocks struts stress inclined-plane towards push rod head，It is characterized in that: described a kind of the seal window for grain depot of auto-man switch can also include drive mechanism and drive mechanism，Described drive mechanism includes power transmission shaft、Transmission pole、Connect pole and turn to reduction gearing mechanism，Power transmission shaft is supported by bearing and bearing block and installs，Power transmission shaft is positioned at above window frame，Described transmission pole is flexibly connected by pin with being connected strut ends，Connect pole the other end to be connected on described bearing pin，Transmission pole the other end is fixing with power transmission shaft to be connected；nullDescribed drive mechanism includes travelling gear、Clutch、Motor and gear-box，Motor is fixedly installed in gear-box，Travelling gear includes the first umbrella tooth and the second umbrella tooth、First gear and the second gear，By bearings, hand wheel shaft is installed on described gear housing to overhang outside gear-box，Hand wheel shaft outer end is provided with handwheel，Hand wheel shaft the inner arranges the first bevel gear，Electric machine main shaft overhead set axle sleeve passes through bearings，Described second bevel gear and the first gear are fixedly installed on described axle sleeve at a distance，First bevel gear and the engagement of the second bevel gear，Described second gear set is installed on gear-box by bearings in connecting shaft and engages with the first gear，Described connecting shaft is through at gear-box and connects a drive link by the waterproof cover that connects，It is orthogonal with described power transmission shaft that described drive link is positioned at window frame side，Described drive link and power transmission shaft turn to reduction gearing mechanism to be in transmission connection described in passing through，Described clutch includes the convex plug that is oppositely arranged and recessed plug，Recessed plug is fixedly installed on described axle sleeve，It is set with one on described convex plug and has bearing，Described bearing inner race is supported by screw shaft，Screw shaft is through at gear-box，Convex plug can be made to move axially by turn screw shaft.
2. The most according to claim 1 a kind of can the seal window for grain depot of auto-man switch, it is characterized in that: the described waterproof cover that connects is opening up lasso and downward opening connection cover, connect cover upper surface and inserted sheet is set, described drive link lower end is provided with the corresponding groove of inserted sheet and is connected by screw, the described cover inside that connects arranges circular protrusions, offering groove in described projection, described connecting shaft upper end arranges the inserted sheet that groove is corresponding, is connected by screw.
3. The most according to claim 2 a kind of can the seal window for grain depot of auto-man switch, it is characterised in that: be provided with feather key on described axle sleeve, convex plug arrange corresponding keyway.
4. The most according to claim 3 a kind of can the seal window for grain depot of auto-man switch, it is characterised in that: be fixed with reversible waterproof jacket on described screw shaft.
5. The most according to claim 4 a kind of can the seal window for grain depot of auto-man switch, it is characterised in that worm-and-wheel gear, described power transmission shaft are connected to described worm screw one end to turn to reduction gearing mechanism to include described in:, and described drive link is connected with described worm gear.
6. The most according to claim 5 a kind of can the seal window for grain depot of auto-man switch, it is characterised in that: the soft bar of rubber seal is set on described sash edge surface.
7. The most according to claim 6 a kind of can the seal window for grain depot of auto-man switch, it is characterised in that: arranging screw on described dead bolt, the screw thread on pole is screwed in this screw, is screwed in the degree of depth of pole by dead bolt.
8. The most according to claim 7 a kind of can the seal window for grain depot of auto-man switch, it is characterised in that: described seal window for grain depot also includes signal controller.
9. The most according to claim 8 a kind of can the seal window for grain depot of auto-man switch, it is characterized in that: described hold down gag is two compact heaps, described compact heap be symmetrically arranged on the upside of described window frame with downside, two compact heaps respectively described two latch bolt positions are corresponding.