CN113702023A - Construction elevator lock durability experimental apparatus - Google Patents
Construction elevator lock durability experimental apparatus Download PDFInfo
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- CN113702023A CN113702023A CN202111258656.XA CN202111258656A CN113702023A CN 113702023 A CN113702023 A CN 113702023A CN 202111258656 A CN202111258656 A CN 202111258656A CN 113702023 A CN113702023 A CN 113702023A
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Abstract
The invention discloses a construction elevator door lock durability experiment device which comprises a bottom plate, wherein the upper surface of the bottom plate is movably connected with a lifting device, the top of the lifting device is provided with a lifting plate, and the upper surface of the lifting plate is connected with a side plate in a sliding manner. This construction elevator lock durability experimental apparatus, through setting up elevating gear, when equipment uses, the drive wheel drives the screw rod and rotates, under adjusting device's restriction, X type pole is extruded deformation, after the equipment reachs the assigned position, adjusting device and screw rod separation, lifter plate stop motion, and simultaneously, the cam is carried by the screw rod and continues to rotate, the connecting rod receives the cam influence to drive lifter plate up-and-down motion, because the lifter plate directly receives the screw rod influence, the lifter plate at this moment can be vertical high frequency and low frequency and rock, the scope of rocking is great, the experimental data that can gather are more, traditional tool to lock experiment kind and the less problem of scope have been solved.
Description
Technical Field
The invention relates to the technical field of lockset testing, in particular to a durability experimental device for a construction elevator door lock.
Background
The construction elevator adopts door lock devices with different structural forms to be applied to parts such as a suspension cage door, a fence door, a landing door and the like, and is provided with an electric interlocking device. Each opening and closing action of the door lock device in the up-and-down running process of the construction elevator triggers mechanical parts and electrical parts of the door lock device, and the door lock device is required to have enough strength and durability. For safety reasons, before the door lock device of the construction elevator leaves factory, a durability test is required to detect the reliability of mechanical components and electrical components of the door lock device.
Traditional construction elevator door lock is when the experiment of leaving a business, and the experiment of opening and shutting is only repeated to the lockset mostly, and the unable simulation of tool to lock is connected with the doorframe, and reciprocating motion on the vertical direction can't the whole security of accurate detection lift to, experimental facilities receives tool to lock size and model influence, and is comparatively single fixed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a construction elevator door lock durability experimental device, which solves the problems that a lock cannot simulate the connection with a door frame, the reciprocating motion in the vertical direction cannot accurately detect the overall safety of an elevator, and the experimental equipment is influenced by the size and the model of the lock and is relatively single and fixed.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a construction elevator door lock durability experiment device comprises a bottom plate, wherein the upper surface of the bottom plate is movably connected with a lifting device, the top of the lifting device is provided with a lifting plate, the upper surface of the lifting plate is connected with side plates in a sliding manner, the outer surface on the right side of each side plate is connected with a clamping device in a sliding manner, when the device is used, the lifting device lifts the lifting plate, a door frame and a door lock between the two side plates are limited under the clamping and fixing of the clamping device, the bottom plate ensures that the device cannot overturn during vertical reciprocating motion, the bottom of the clamping device is provided with a sliding rod, the outer surface of the sliding rod is connected with a nut in a threaded manner, in the process, as the sizes of workpieces to be detected are different, when the size of the door frame is larger, the nut is loosened, the side plates are pulled outwards along the outer surfaces of the sliding rods, the detectable size of the device is increased, otherwise, the outer surfaces of the nut are rotatably connected with the outer surfaces of the side plates, the front and the back of the side plate are fixedly connected with clamping blocks, the two clamping blocks are matched with the sliding rod, and the two clamping blocks are positioned at three points to ensure that the side plate moves horizontally;
the lifting device comprises a driving wheel, a screw rod is fixedly connected to the inner surface of the driving wheel, an X-shaped rod is connected to the outer surface of the screw rod in a sliding mode, an adjusting device is movably connected to the outer surface of the bottom end of the X-shaped rod, the driving wheel drives the screw rod to rotate, the X-shaped rod is extruded and deformed under the limitation of the adjusting device, the adjusting device is separated from the screw rod after the equipment reaches a specified position, the lifting plate stops moving, a fixed block is movably connected to the outer surface of the left side of the adjusting device, the inner surface of the fixed block is rotatably connected with the outer surface of the screw rod, the lifting plate can vertically shake at high frequency and low frequency at the moment, the shaking range is large, more experimental data can be collected, a cam is fixedly connected to the left end of the screw rod, a connecting rod is rotatably connected to the outer surface of the cam, and the X-shaped rod assists in supporting the lifting plate, meanwhile, the cam is driven by the screw rod to continue rotating, and the connecting rod drives the lifting plate to move up and down under the influence of the cam.
Preferably, the outer surface of the lifting plate is connected with the inner surface of the clamping block in a sliding mode, the outer surfaces of the two sides of the lifting plate are connected with the top end of the connecting rod in a rotating mode, the lower surface of the lifting plate is connected with the top end of the X-shaped rod in a sliding mode, and the bottom end of the X-shaped rod is connected with the upper surface of the bottom plate in a sliding mode.
Preferably, the lower surface of the fixed block is fixedly connected with the upper surface of the bottom plate, the upper surface of the bottom plate is slidably connected with the lower surface of the adjusting device, and the inner surface of the adjusting device is in threaded connection with the outer surface of the screw rod.
Preferably, the clamping device comprises a rubber plate, the upper surface of the rubber plate is fixedly connected with a pressing plate, the upper surface of the pressing plate is fixedly connected with a vertical rod, the top end of the vertical rod is movably connected with a sucker, the left side and the right side of the sucker are provided with inserting rods, the bottom end of each inserting rod is rotatably connected with a folding plate, under the pressure action of a workpiece, the sucker adsorbs the outer surface of the workpiece and downwards extrudes the folding plate, when the sucker moves downwards, the bottom end of the sucker downwards extrudes the vertical rod to force the vertical rod to downwards extrude the pressing plate, the lower surface of the rubber plate is contacted with the upper surface of the workpiece clamped by another group of clamping devices at the bottom, the process is repeated, the clamping devices at the top downwards extrude the workpiece, the lower surface of the folding plate is fixedly connected with a compression spring, the bottom end of the compression spring is rotatably connected with a supporting plate, and a door lock and a door frame are placed on the upper surface of the supporting plate, under the pressure effect of work piece, the sucking disc extrudees the folded sheet downwards when adsorbing the surface of work piece, and the folded sheet receives its lower surface compression spring's supporting role, and the downward movement in the middle of it, both ends rebound, the folded sheet is folding, the left surface swing joint of backup pad has stop device, and the inserted bar slant upward movement stretches out from the inside of backup pad, and the top of inserted bar supports or inserts in the metal mesh of door frame, and the tool to lock is blocked.
Preferably, the limiting device comprises a push-pull rod, the outer surface of the push-pull rod is connected with a conical block in a sliding manner, in order to adapt to door frames and locks with different sizes, the side plates and the clamping device need to be correspondingly adjusted in position, at the moment, the nut rotates, under the limit of the nut, the inner surface of the side plate slides along the outer surface of the slide rod, the lower surface of the side plate slides along the upper surface of the lifting plate under the limit of the clamping block, the positions of the two side plates are changed, the outer surface of the conical block is fixedly connected with clamping strips, the clamping strips are annularly arranged along the outer surface of the conical block, clamping grooves are arranged outside the clamping strips, when the positions of the clamping devices need to be changed, the conical blocks are pulled out from the inner portion of the side plate along the outer surface of the push-pull rod, the clamping strips are separated from the clamping grooves, the clamping devices move, the clamping devices can move freely, and the clamping grooves are formed in the wall of the side plate.
Preferably, the upper surface of rubber slab is along the lower surface linear arrangement of clamp plate, the surface sliding connection on the left surface of clamp plate and curb plate right side, the surface on curb plate right side and the left surface sliding connection of backup pad, the internal surface of backup pad and the surface sliding connection of inserted bar, the left and right sides at the sucking disc is installed to the inserted bar symmetry, the lower surface of sucking disc and the upper surface swing joint of folded sheet, the surface of folded sheet both sides and the internal surface sliding connection of backup pad can carry out the automatic centre gripping and the experiment of multiunit work piece in the inside of single curb plate, have improved efficiency.
Preferably, the right end of the push-pull rod is fixedly connected with the outer surface of the left side of the supporting plate, the outer surface of the push-pull rod is in sliding connection with the inner surface of the side plate, and the clamping grooves are symmetrically formed in the top and the bottom of the clamping strip and are linearly arranged along the wall of the side plate.
Preferably, the adjusting device comprises a sliding block, when the device is used, the lower surface of the movable plate is in sliding friction with the upper surface of the X-shaped rod, the top end of the inclined rod is rotatably connected with the lower surface of the lifting plate, the inner surface of the threaded sleeve is in threaded connection with the outer surface of the screw rod, the outer surface on the right side of the sliding block is rotatably connected with the inclined rod, the bottom of the inclined rod is provided with a clamping ball, the lower surface of the clamping ball is fixedly connected with the threaded sleeve, when the lifting plate needs to move, the threaded sleeve is pushed into the inside of the sliding block, the threaded sleeve drives the sliding block to move under the limitation of the clamping ball, the lower surface of the sliding block slides along the upper surface of the bottom plate, the bottom of the threaded sleeve is provided with the movable plate, the front surface and the back surface of the movable plate are provided with shifting pieces, after the lifting plate is lifted to a designated position, the clamping ball is pressed down, the clamping ball retracts into the inside of the threaded sleeve, and the threaded sleeve is rotated, the threaded sleeve is screwed out of the interior of the slider, and the slider stops moving.
Preferably, the lower surface of the slider is connected with the upper surface of the bottom plate in a sliding mode, the outer surface of the right side of the slider is connected with the outer surface of the left side of the movable plate in a rotating mode, the lower surface of the movable plate is connected with the outer surface of the X-shaped rod in a sliding mode, the outer surface of the X-shaped rod is connected with the top end of the inclined rod in a rotating mode, the inner surface of the slider is connected with the outer surface of the threaded sleeve in a sliding mode through the clamping ball, and the inner surface of the threaded sleeve is connected with the outer surface of the threaded rod in a threaded mode.
(III) advantageous effects
The invention provides a durability test device for a door lock of a construction elevator. The method has the following beneficial effects:
(one), this construction elevator lock durability experimental apparatus, through setting up the curb plate, when equipment uses, elevating gear lifts up the lifter plate, under clamping of clamping device is fixed, door frame and lock between two blocks of curb plates are restricted, the bottom plate guarantees that equipment can not topple when vertical reciprocating motion, in this process, because there is the difference in the work piece size that waits to detect, when the door frame size is great, the back nut of unscrewing, along the outside pulling curb plate of the surface of slide bar, the detectable size increase of equipment, otherwise reduce, two fixture blocks and slide bar cooperation, the two three point location, guarantee curb plate horizontal motion, the problem that traditional tool to lock testing arrangement can only detect fixed dimension tool to lock has been solved.
(two), this construction elevator lock durability experimental apparatus, through setting up elevating gear, when equipment uses, the drive wheel drives the screw rod and rotates, under adjusting device's restriction, X type pole is extruded deformation, after equipment reachs the assigned position, adjusting device and screw rod separation, lifter plate stop motion, X type pole auxiliary stay lifter plate, and simultaneously, the cam is carried by the screw rod and is continued the rotation, the connecting rod is influenced by the cam and drives lifter plate up-and-down motion, because the lifter plate directly receives the screw rod influence, the lifter plate at this moment can be vertical high frequency and low frequency and rock, the scope of rocking is great, the experimental data that can gather is more, the less problem of traditional tool to lock experiment kind and scope has been solved.
(III), this construction elevator lock durability experimental apparatus, through setting up clamping device, when equipment uses, the upper surface of backup pad is put into to lock and door frame, under the pressure effect of work piece, the sucking disc extrudees the folded sheet downwards in the surface of adsorbing the work piece, the folded sheet receives its lower surface compression spring's supporting role, wherein middle downstream, both ends rebound, the folded sheet is folding, the inserted bar slant upward movement, stretch out from the inside of backup pad, the top of inserted bar supports or inserts in the metal net of door frame, the tool to lock is blocked, the problem that the tradition drops easily when the tool to lock rocks the experiment has been solved.
(IV), this construction elevator lock durability experimental apparatus, through setting up stop device, when equipment uses, in order to adapt to not unidimensional door frame and tool to lock, curb plate and clamping device need make corresponding position adjustment, the nut rotates this moment, under the restriction of nut, the internal surface of curb plate slides along the surface of slide bar, the lower surface of curb plate is under the restriction of fixture block, slide along the upper surface of lifter plate, the position change of two blocks of curb plates, when the clamping device position need change, extract the toper piece along the surface of push-pull rod from the inside of curb plate, the card strip separates with the draw-in groove, clamping device removes, each clamping device can freely remove, it is fixed to have solved traditional lock experimental apparatus structure, can only carry out the problem of experiment to fixed dimension equipment.
(five), this construction elevator lock durability experimental apparatus, through setting up adjusting device, when equipment uses, the lower surface of fly leaf and the upper surface sliding friction of X type pole, the top of down tube is connected with the lower surface rotation of lifter plate, the internal surface of screw sleeve and the surface threaded connection of screw rod, when the lifter plate needs to remove, push the inside of threaded sleeve into slider, under the restriction of card ball, threaded sleeve drives the slider and removes, the lower surface of slider slides along the upper surface of bottom plate, press the card ball after the lifter plate goes up and down to the specified position, the inside of card ball withdrawal threaded sleeve, rotate threaded sleeve, threaded sleeve revolves out from the inside of slider, threaded sleeve and slider separation, slider stop motion, the relatively poor problem of traditional tool to lock experimental apparatus motion flexibility has been solved.
(VI), this construction elevator lock durability experimental apparatus, through setting up the clamp plate, under the pressure effect of work piece, the sucking disc extrudees the folded sheet downwards in the surface of adsorbing the work piece, when the sucking disc downstream, its bottom extrudees the pole that hangs down, force the pole that hangs down to extrude the clamp plate downwards, the lower surface of rubber slab and the upper surface contact of the work piece of another group's clamping device centre gripping in bottom, so circulate, the clamping device at top extrudees the work piece downwards, inside at single curb plate, can carry out the automatic centre gripping and the experiment of multiunit work piece, the efficiency is improved, it can only detect single work piece once to have solved traditional tool to lock experimental apparatus, the lower problem of experimental efficiency.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the present invention as a whole;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a schematic view of the structure of the side panel of the present invention;
FIG. 5 is a schematic structural diagram of the lifting device of the present invention;
FIG. 6 is a schematic view of a clamping device according to the present invention;
FIG. 7 is a schematic structural view of the spacing device of the present invention;
FIG. 8 is a schematic view of the structure of the adjusting device of the present invention;
FIG. 9 is a schematic view of the internal structure of the adjusting device of the present invention;
fig. 10 is a schematic view of the exterior of the adjusting device of the present invention.
In the figure: the device comprises a bottom plate 1, a lifting device 2, a lifting plate 3, a side plate 4, a clamping device 5, a sliding rod 6, a nut 7, a clamping block 8, a driving wheel 10, a screw rod 11, an X-shaped rod 12, an adjusting device 13, a fixed block 14, a cam 15, a connecting rod 16, a rubber plate 20, a pressing plate 21, a vertical rod 22, a sucking disc 23, an inserting rod 24, a folding plate 25, a compression spring 26, a supporting plate 27, a limiting device 28, a push-pull rod 30, a conical block 31, a clamping strip 32, a clamping groove 33, a sliding block 34, an inclined rod 35, a clamping ball 36, a threaded sleeve 37, a movable plate 38 and a shifting piece 39.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a construction elevator door lock durability experimental device comprises a bottom plate 1, wherein the upper surface of the bottom plate 1 is movably connected with a lifting device 2, the top of the lifting device 2 is provided with a lifting plate 3, the upper surface of the lifting plate 3 is slidably connected with a side plate 4, the outer surface on the right side of the side plate 4 is slidably connected with a clamping device 5, when the device is used, the lifting device 2 lifts the lifting plate 3, a door frame and a door lock between the two side plates 4 are limited under the clamping and fixing of the clamping device 5, the bottom plate 1 ensures that the device cannot overturn during vertical reciprocating motion, the bottom of the clamping device 5 is provided with a sliding rod 6, the outer surface of the sliding rod 6 is in threaded connection with a nut 7, in the process, due to the fact that the size of a workpiece to be detected is different, when the size of the door frame is larger, the nut 7 is unscrewed, the side plates 4 are pulled outwards along the outer surface of the sliding rod 6, and the detectable size of the device is increased, otherwise, the outer surface of the nut 7 is rotationally connected with the outer surface of the side plate 4, the front surface and the back surface of the side plate 4 are fixedly connected with the fixture blocks 8, the two fixture blocks 8 are matched with the slide rod 6, and the two fixture blocks are positioned at three points to ensure that the side plate 4 moves horizontally;
the lifting device 2 comprises a driving wheel 10, a screw rod 11 is fixedly connected to the inner surface of the driving wheel 10, an X-shaped rod 12 is connected to the outer surface of the screw rod 11 in a sliding mode, an adjusting device 13 is movably connected to the outer surface of the bottom end of the X-shaped rod 12, the driving wheel 10 drives the screw rod 11 to rotate, the X-shaped rod 12 is extruded and deformed under the limitation of the adjusting device 13, the adjusting device 13 is separated from the screw rod 11 after the equipment reaches a specified position, the lifting plate 3 stops moving, a fixing block 14 is movably connected to the outer surface of the left side of the adjusting device 13, the inner surface of the fixing block 14 is rotatably connected with the outer surface of the screw rod 11, the lifting plate 3 can shake at high frequency and low frequency in the vertical direction due to the fact that the lifting plate 3 is directly influenced by the screw rod 11, the shaking range is large, more experimental data can be collected, a cam 15 is fixedly connected to the left end of the screw rod 11, and a connecting rod 16 is rotatably connected to the outer surface of the cam 15, the X-shaped rod 12 assists in supporting the lifting plate 3, meanwhile, the cam 15 is driven by the screw 11 to rotate continuously, and the connecting rod 16 drives the lifting plate 3 to move up and down under the influence of the cam 15.
The outer surface of the lifting plate 3 is connected with the inner surface of the clamping block 8 in a sliding mode, the outer surfaces of two sides of the lifting plate 3 are connected with the top end of the connecting rod 16 in a rotating mode, the lower surface of the lifting plate 3 is connected with the top end of the X-shaped rod 12 in a sliding mode, and the bottom end of the X-shaped rod 12 is connected with the upper surface of the bottom plate 1 in a sliding mode.
The lower surface of the fixed block 14 is fixedly connected with the upper surface of the bottom plate 1, the upper surface of the bottom plate 1 is slidably connected with the lower surface of the adjusting device 13, and the inner surface of the adjusting device 13 is in threaded connection with the outer surface of the screw 11.
The clamping device 5 comprises a rubber plate 20, a pressing plate 21 is fixedly connected to the upper surface of the rubber plate 20, a hanging rod 22 is fixedly connected to the upper surface of the pressing plate 21, a suction cup 23 is movably connected to the top end of the hanging rod 22, insertion rods 24 are arranged on the left side and the right side of the suction cup 23, a folding plate 25 is rotatably connected to the bottom end of the insertion rod 24, the suction cup 23 downwards presses the folding plate 25 while adsorbing the outer surface of the workpiece under the pressure action of the workpiece, when the suction cup 13 downwards moves, the bottom end of the suction cup downwards presses the hanging rod 22 to force the hanging rod 22 to downwards press the pressing plate 21, the lower surface of the rubber plate 20 is in contact with the upper surface of the workpiece clamped by the other group of clamping devices 5 at the bottom, and the cycle is repeated, the clamping device 5 at the top downwards presses the workpiece, a compression spring 26 is fixedly connected to the lower surface of the folding plate 25, a supporting plate 27 is rotatably connected to the bottom end of the compression spring 26, and the door lock and the upper surface of the door frame are placed on the supporting plate 27, under the pressure action of the workpiece, the suction cup 23 sucks the outer surface of the workpiece and simultaneously downwards extrudes the folding plate 25, the folding plate 25 is supported by a compression spring 26 on the lower surface of the folding plate, the middle of the folding plate 25 moves downwards, the two ends of the folding plate move upwards, the folding plate 25 is folded, the outer surface on the left side of the supporting plate 27 is movably connected with a limiting device 28, the inserting rod 24 moves upwards in an inclined mode and extends out of the supporting plate 27, the top end of the inserting rod 24 abuts against or is inserted into a metal grid of a door frame, and a lock is clamped.
The limiting device 28 comprises a push-pull rod 30, a tapered block 31 is connected to the outer surface of the push-pull rod 30 in a sliding manner, in order to adapt to door frames and locks with different sizes, corresponding position adjustment needs to be performed on the side plates 4 and the clamping devices 5, at the moment, the nuts 7 rotate, the inner surfaces of the side plates 4 slide along the outer surfaces of the sliding rods 6 under the limitation of the nuts 7, the lower surfaces of the side plates 4 slide along the upper surface of the lifting plate 3 under the limitation of the clamping blocks 8, the positions of the two side plates 4 are changed, clamping strips 32 are fixedly connected to the outer surfaces of the tapered blocks 31, the clamping strips 32 are annularly arranged along the outer surfaces of the tapered blocks 31, clamping grooves 33 are formed in the outer portions of the clamping strips 31, when the positions of the clamping devices 5 need to be changed, the tapered blocks 31 are pulled out from the inner portions of the side plates 4 along the outer surfaces of the push-pull rod 30, the clamping strips 32 are separated from the clamping grooves 33, the clamping devices 5 move, and each clamping device 5 can freely move, a catch groove 33 opens in the wall of the side plate 4.
The upper surface of rubber slab 20 is along the lower surface linear arrangement of clamp plate 21, the surface sliding connection on the left of clamp plate 21 and the surface sliding connection on curb plate 4 right side, the surface sliding connection on the right side of curb plate 4 and the surface sliding connection on the left of backup pad 27, the internal surface of backup pad 27 and the surface sliding connection of inserted bar 24, inserted bar 24 symmetry is installed in the left and right sides of sucking disc 23, the lower surface of sucking disc 23 and the upper surface swing joint of folded sheet 25, the surface of folded sheet 25 both sides and the internal surface sliding connection of backup pad 27, in the inside of single curb plate 4, can carry out the automatic centre gripping and the experiment of multiunit work piece, and the efficiency is improved.
The right end of the push-pull rod 30 is fixedly connected with the outer surface of the left side of the support plate 27, the outer surface of the push-pull rod 30 is slidably connected with the inner surface of the side plate 4, and the clamping grooves 33 are symmetrically formed in the top and the bottom of the clamping strip 32 and are linearly arranged along the wall of the side plate 4.
The adjusting device 13 comprises a slider 34, when the device is used, the lower surface of a movable plate 38 and the upper surface of the X-shaped rod 12 are in sliding friction, the top end of an inclined rod 35 is rotatably connected with the lower surface of the lifting plate 3, the inner surface of a threaded sleeve 37 is in threaded connection with the outer surface of the screw rod 11, the outer surface on the right side of the slider 34 is rotatably connected with the inclined rod 35, a clamping ball 36 is arranged at the bottom of the inclined rod 35, a threaded sleeve 37 is fixedly connected with the lower surface of the clamping ball 37, when the lifting plate 3 needs to move, the threaded sleeve 37 is pushed into the slider 34, the threaded sleeve 37 drives the slider 34 to move under the limitation of the clamping ball 36, the lower surface of the slider 34 slides along the upper surface of the bottom plate 1, the movable plate 38 is arranged at the bottom of the threaded sleeve 37, poking pieces 39 are arranged on the front surface and the back surface of the movable plate 38, after the lifting plate 3 is lifted to a designated position, the clamping ball 36 is pressed down, and the clamping ball 36 retracts into the interior of the threaded sleeve 37, the screw sleeve 37 is rotated, the screw sleeve 37 is unscrewed from the inside of the slider 34, the screw sleeve 37 is separated from the slider 34, and the slider 34 stops moving.
The lower surface of the slider 34 is connected with the upper surface of the bottom plate 1 in a sliding manner, the outer surface of the right side of the slider 34 is connected with the outer surface of the left side of the movable plate 38 in a rotating manner, the lower surface of the movable plate 38 is connected with the outer surface of the X-shaped rod 12 in a sliding manner, the outer surface of the X-shaped rod 12 is connected with the top end of the inclined rod 35 in a rotating manner, the inner surface of the slider 34 is connected with the outer surface of the threaded sleeve 37 in a sliding manner through the clamping ball 36, and the inner surface of the threaded sleeve 37 is connected with the outer surface of the screw rod 11 in a threaded manner.
When the device is used, the lifting device 2 is responsible for detecting uniform motion of the bottom plate 1 in the vertical direction, the cam 15 is separated from the screw rod 11 at the moment, after the internal mechanism of the adjusting device 13 is separated, the inner surface of the cam 15 is clamped into the two ends of the screw rod 11, the lower surface of the lifting plate 3 is separated from the top end of the X-shaped rod 12, and the device starts to test high-frequency shaking motion in the vertical direction;
When equipment uses, drive wheel 10 drives screw rod 11 and rotates, under adjusting device 13's restriction, X type pole 12 is by extrusion deformation, after equipment reachs the assigned position, adjusting device 13 and screw rod 11 separation, lifter plate 3 stop motion, X type pole 12 auxiliary stay lifter plate 3, and simultaneously, cam 15 is carried by screw rod 11 and is continued the rotation, connecting rod 16 receives cam 15 to influence and drives lifter plate 3 up-and-down motion, because lifter plate 3 directly receives screw rod 11 to influence, lifter plate 3 at this moment can do high frequency and low frequency and rock at the vertical, the scope of rocking is great, the experimental data that can gather is more.
When the device is used, a door lock and a door frame are placed on the upper surface of the supporting plate 27, under the pressure action of a workpiece, the sucker 23 downwards presses the folding plate 25 while adsorbing the outer surface of the workpiece, the folding plate 25 is supported by the compression spring 26 on the lower surface of the folding plate, the middle of the folding plate moves downwards, two ends of the folding plate move upwards, the folding plate 25 is folded, the inserting rod 24 moves upwards in an inclined mode and extends out of the supporting plate 27, the top end of the inserting rod 24 abuts against or is inserted into a metal grid of the door frame, and the lockset is clamped.
When the device is used, in order to adapt to door frames and locks with different sizes, the side plates 4 and the clamping devices 5 need to be correspondingly adjusted in position, the nuts 7 rotate at the moment, the inner surfaces of the side plates 4 slide along the outer surfaces of the sliding rods 6 under the limitation of the nuts 7, the lower surfaces of the side plates 4 slide along the upper surfaces of the lifting plates 3 under the limitation of the clamping blocks 8, the positions of the two side plates 4 are changed, when the positions of the clamping devices 5 need to be changed, the tapered blocks 31 are pulled out from the inner parts of the side plates 4 along the outer surfaces of the push-pull rods 30, the clamping strips 32 are separated from the clamping grooves 33, the clamping devices 5 move, and the clamping devices 5 can freely move.
When the device is used, the lower surface of the movable plate 38 and the upper surface of the X-shaped rod 12 are in sliding friction, the top end of the inclined rod 35 is rotatably connected with the lower surface of the lifting plate 3, the inner surface of the threaded sleeve 37 is in threaded connection with the outer surface of the screw 11, when the lifting plate 3 needs to move, the threaded sleeve 37 is pushed into the interior of the slider 34, the threaded sleeve 37 drives the slider 34 to move under the restriction of the clamping ball 36, the lower surface of the slider 34 slides along the upper surface of the bottom plate 1, after the lifting plate 3 is lifted to a designated position, the clamping ball 36 is pressed down, the clamping ball 36 retracts into the interior of the threaded sleeve 37, the threaded sleeve 37 is rotated, the threaded sleeve 37 is screwed out from the interior of the slider 34, the threaded sleeve 37 is separated from the slider 34, the slider 34 stops moving, the poking piece 39 is inserted into the outer surface of the threaded sleeve 37 and is blocked by the poking piece 39, the threaded sleeve 37 cannot be snapped into the interior of the slider 34 due to high-speed movement of the device, the working stability of the equipment is ensured.
Through setting up clamp plate 21, under the pressure effect of work piece, sucking disc 23 extrudees folded sheet 25 downwards when adsorbing the surface of work piece, when sucking disc 13 downstream, its bottom extrudees plumbing 22 downwards, force plumbing 22 to extrude clamp plate 21 downwards, the lower surface of rubber slab 20 and the upper surface contact of the work piece of another group of clamping device 5 centre gripping in bottom, so circulate, the clamping device 5 at top extrudes the work piece downwards, in the inside of single curb plate 4, can carry out the automatic centre gripping and the experiment of multiunit work piece, and the efficiency is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a construction elevator lock durability experimental apparatus, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is movably connected with a lifting device (2), the top of the lifting device (2) is provided with a lifting plate (3), the upper surface of the lifting plate (3) is connected with a side plate (4) in a sliding manner, the outer surface of the right side of the side plate (4) is connected with a clamping device (5) in a sliding manner, the bottom of the clamping device (5) is provided with a sliding rod (6), the outer surface of the sliding rod (6) is connected with a nut (7) in a threaded manner, the outer surface of the nut (7) is rotatably connected with the outer surface of the side plate (4), and the front and the back of the side plate (4) are fixedly connected with clamping blocks (8);
elevating gear (2) are including drive wheel (10), the internal surface fixedly connected with screw rod (11) of drive wheel (10), the surface sliding connection of screw rod (11) has X type pole (12), the surface swing joint of X type pole (12) bottom has adjusting device (13), the left surface swing joint of adjusting device (13) has fixed block (14), the internal surface of fixed block (14) is connected with the surface rotation of screw rod (11), the left end fixedly connected with cam (15) of screw rod (11), the surface rotation of cam (15) is connected with connecting rod (16).
2. The construction elevator door lock durability test device according to claim 1, characterized in that: the surface of lifter plate (3) and the internal surface sliding connection of fixture block (8), the surface of lifter plate (3) both sides is rotated with the top of connecting rod (16) and is connected, the lower surface of lifter plate (3) and the top sliding connection of X type pole (12), the bottom of X type pole (12) and the upper surface sliding connection of bottom plate (1).
3. The construction elevator door lock durability test device according to claim 1, characterized in that: the lower surface of fixed block (14) is connected with the upper surface fixed of bottom plate (1), the upper surface of bottom plate (1) and adjusting device's (13) lower surface sliding connection, the internal surface of adjusting device (13) and the surface threaded connection of screw rod (11).
4. The construction elevator door lock durability test device according to claim 1, characterized in that: clamping device (5) include rubber slab (20), the last fixed surface of rubber slab (20) is connected with clamp plate (21), the last fixed surface of clamp plate (21) is connected with pole (22) that hangs down, the top swing joint of pole (22) that hangs down has sucking disc (23), the left and right sides of sucking disc (23) is provided with inserted bar (24), the bottom of inserted bar (24) is rotated and is connected with folded sheet (25), the lower fixed surface of folded sheet (25) is connected with compression spring (26), the bottom of compression spring (26) is rotated and is connected with backup pad (27), the left surface swing joint of backup pad (27) has stop device (28).
5. The construction elevator door lock durability test device according to claim 4, characterized in that: the limiting device (28) comprises a push-pull rod (30), a conical block (31) is connected to the outer surface of the push-pull rod (30) in a sliding mode, clamping strips (32) are fixedly connected to the outer surface of the conical block (31), the clamping strips (32) are arranged along the outer surface of the conical block (31) in an annular mode, clamping grooves (33) are formed in the outer portion of each clamping strip (31), and the clamping grooves (33) are formed in the wall of the side plate (4).
6. The construction elevator door lock durability test device according to claim 4, characterized in that: the upper surface of rubber slab (20) is along the lower surface linear arrangement of clamp plate (21), the surface sliding connection on the left surface of clamp plate (21) and curb plate (4) right side, the surface on curb plate (4) right side and the surface sliding connection on the left of backup pad (27), the internal surface of backup pad (27) and the surface sliding connection of inserted bar (24), the left and right sides at sucking disc (23) is installed to inserted bar (24) symmetry, the upper surface swing joint of the lower surface of sucking disc (23) and folded sheet (25), the surface of folded sheet (25) both sides and the internal surface sliding connection of backup pad (27).
7. The construction elevator door lock durability test device according to claim 5, characterized in that: the right end of the push-pull rod (30) is fixedly connected with the outer surface of the left side of the supporting plate (27), the outer surface of the push-pull rod (30) is connected with the inner surface of the side plate (4) in a sliding mode, and the clamping grooves (33) are symmetrically formed in the top and the bottom of the clamping strip (32) and are linearly arranged in the wall of the side plate (4).
8. The construction elevator door lock durability test device according to claim 1, characterized in that: adjusting device (13) include slider (34), the surface on slider (34) right side rotates and is connected with down tube (35), the bottom of down tube (35) is provided with card ball (36), the lower fixed surface of card ball (37) is connected with screw sleeve (37), the bottom of screw sleeve (37) is provided with fly leaf (38), the front and the back of fly leaf (38) are provided with plectrum (39).
9. The construction elevator door lock durability test device according to claim 8, characterized in that: the lower surface of slider (34) and the upper surface sliding connection of bottom plate (1), the surface on slider (34) right side rotates with the left surface of fly leaf (38) to be connected, the lower surface of fly leaf (38) and the surface sliding connection of X type pole (12), the surface of X type pole (12) rotates with the top of down tube (35) to be connected, the internal surface of slider (34) passes through the surface sliding connection of card ball (36) with screw sleeve (37), the internal surface of screw sleeve (37) and the surface threaded connection of screw rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111258656.XA CN113702023A (en) | 2021-10-28 | 2021-10-28 | Construction elevator lock durability experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111258656.XA CN113702023A (en) | 2021-10-28 | 2021-10-28 | Construction elevator lock durability experimental apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN113702023A true CN113702023A (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111258656.XA Pending CN113702023A (en) | 2021-10-28 | 2021-10-28 | Construction elevator lock durability experimental apparatus |
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| CN (1) | CN113702023A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184365A (en) * | 2021-11-30 | 2022-03-15 | 重庆长安汽车股份有限公司 | Endurance test device for electric folding tail wing of automobile |
-
2021
- 2021-10-28 CN CN202111258656.XA patent/CN113702023A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184365A (en) * | 2021-11-30 | 2022-03-15 | 重庆长安汽车股份有限公司 | Endurance test device for electric folding tail wing of automobile |
| CN114184365B (en) * | 2021-11-30 | 2023-09-08 | 重庆长安汽车股份有限公司 | Automobile electric folding tail endurance test device |
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