CN103754724B - A kind of for driving the device and method of governor sheave during verifying elevator speed limiter - Google Patents
A kind of for driving the device and method of governor sheave during verifying elevator speed limiter Download PDFInfo
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- CN103754724B CN103754724B CN201410005456.7A CN201410005456A CN103754724B CN 103754724 B CN103754724 B CN 103754724B CN 201410005456 A CN201410005456 A CN 201410005456A CN 103754724 B CN103754724 B CN 103754724B
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Abstract
The invention discloses a kind ofly to be applicable at a high speed, hyper-speed and Long Distances special elevator velocity limiter field-checking time drive the device and method of governor sheave, this device comprises bracing frame, rope parts and drive motor parts, bracing frame comprises the first horizontal U-shaped frame, second laterally U-shaped frame and the vertical U-shaped frame connected in inverted T shape, rope parts are separately positioned in the first horizontal U-shaped frame and the second horizontal U-shaped frame, drive motor parts are arranged in vertical U-shaped frame, rope parts are provided with fixing device, and drive motor parts are provided with pinch device.Apparatus of the present invention are easy to carry, strong adaptability, have both rope and drive the function of governor sheave, and lifting piece is easy to operate, dependable performance, and drive motor parts are controlled to governor sheave thrust, good stability.
Description
Technical field
The present invention relates to a kind of for driving the device and method of governor sheave during verifying elevator speed limiter, being particularly useful for the field-checking of the high speed in down-hole ultra-deep mine and ground super-high buildings, hyper-speed and Long Distances special elevator velocity limiter.
Background technology
Elevator governor is the important composition of elevator safety parts, and the verification of velocity limiter is also the emphasis Interventions Requested of elevator annual test.Along with mine extra deep shaft and skyscraper grow with each passing day, elevator also develops towards the research direction of high speed, hyper-speed, Long Distances.Increasing high speed, hyper-speed Long Distances elevator are constantly applied to modern production with life.
Traditional velocity limiter on-site calibrating method is: first adopt locking pliers or hydraulic tongs clamp and promote speed limit rope, it is made to depart from the governor sheave of velocity limiter, then adopt handheld electrical machinery to drive governor sheave to rotate, finally adopt the devices such as opto-electronic pickup to detect the velocity of rotation of governor sheave.This method of calibration is only applicable to middle low speed and the inspection of the little elevator governor of stroke.For high speed, hyper-speed and Long Distances special elevator velocity limiter, because speed limit rope is long, quality is large, clamping and to mention required power large, and governor sheave linear velocity is higher, because handheld electrical machinery thrust and propulsive effort are not enough, motor High Rotation Speed time hand-held poor stability, the reason such as dangerous, general scene is difficult to carry out detection.Usually can only take to remove velocity limiter, deliver to testing agency and adopt experimental technique to detect, this method of calibration test period is long, and cost is high, and dismounting velocity limiter labour intensity is large, causes very big inconvenience to the use of large travel high-speed elevator.
Summary of the invention
Goal of the invention: the object of this invention is to provide a kind ofly to be applicable at a high speed, hyper-speed and Long Distances special elevator velocity limiter field-checking time drive the device and method of governor sheave.
In order to realize foregoing invention object, present invention employs following technical scheme:
A kind of for driving the device of governor sheave during verifying elevator speed limiter, comprise bracing frame, rope parts and drive motor parts, support frame as described above comprises the first horizontal U-shaped frame, second laterally U-shaped frame and vertical U-shaped frame, first laterally U-shaped frame, second laterally U-shaped frame and vertical U-shaped frame be formed by connecting by two T-slot guide rails and a channel-section steel, first laterally U-shaped frame, second laterally U-shaped frame be that inverted T shape is connected with vertical U-shaped frame by connecting panel, described rope parts are separately positioned in the first horizontal U-shaped frame and the second horizontal U-shaped frame, rope parts comprise angle steel, bearing seat, clamp block, roller screw and clamp handle, angle steel is slidably mounted on the T-slot guide rail of the first horizontal U-shaped frame and the second horizontal U-shaped frame by the first T-slot bolt, angle steel is provided with bearing seat, roller screw lower end is placed on the bearing of bearing seat, roller screw top wears a push rod, sheathed clamp block on the motion thread of roller screw, the external part of clamp block is by the second pinned connection two clamp handles, clamp handle to be rubbed jaw away from being provided with increasing inside clamp block end, clamp handle is provided with fixing device near clamp block end, described drive motor parts are arranged in vertical U-shaped frame, drive motor parts comprise motor mounting plate, electrical motor and drive wheel, motor mounting plate is slidably mounted on the T-slot guide rail of vertical U-type frame by the second T-slot bolt, motor mounting plate is provided with electrical motor, motor output shaft is provided with drive wheel, is provided with a pair pinch device below motor mounting plate.
In the present invention, preferably, described fixing device comprises the fastening bolt be arranged in two clamp handles, sheathed fastening spring and clamp nut on the fastening bolt outside clamp handle, sheathed release spring on the fastening bolt inside clamp handle.
In the present invention, preferably, described pinch device comprises compressing support and push bolt, and compressing support is slidably mounted on the T-slot guide rail of vertical U-type frame by the 3rd T-slot bolt, push bolt is arranged on compressing support, sheathed holddown spring and hold-down nut on push bolt.
In the present invention, preferably, described connecting panel is fixed on vertical U-shaped frame openings end, and by the first bearing pin, laterally U-shaped frame openings end and the second horizontal U-shaped frame openings end are connected with first respectively at connecting panel two ends; Vertical U-shaped frame closed end and first is laterally between U-shaped frame closed end, and vertical U-shaped frame closed end and second is laterally equipped with tie rod between U-shaped frame closed end.
In the present invention, preferably, cushion block is equipped with bottom the described first horizontal U-shaped frame closed end and bottom the second horizontal U-shaped frame closed end.
Utilizing said apparatus for driving a method for governor sheave during verifying elevator speed limiter, comprising the following steps:
(1) speed limit rope is promoted: the position of adjustment angle steel on the T-slot guide rail of the first horizontal horizontal U-shaped frame of U-shaped frame and second, the increasing of the two clamp handles jaw that rubs is made to aim at speed limit rope, screw the clamp nut of fixing device, the jaw that rubs of the increasing in two clamp handles is made mutually to draw close and clamp speed limit rope, push rod above swing roller screw mandrel, drive clamp block and two clamp handles to rise by roller bearing screw mandrel, speed limit rope is mentioned to specified altitude assignment, makes speed limit rope depart from governor sheave;
(2) governor sheave is driven: adjust motor mounting plate and the position of compressing support on the T-slot guide rail of vertical U-shaped frame respectively, drive wheel is made to rest on the top of governor sheave, loosen the second T-slot bolt shank matching nut, motor mounting plate and electrical motor drive drive wheel along T-slot guide rail slide downward under gravity, compress governor sheave, screw the 3rd T-slot bolt shank matching nut compressing support to be fixed on the T-slot guide rail of vertical U-type frame, the hold-down nut screwed on pinch device makes holddown spring be in compressive state, holddown spring produces an elastic force straight down to motor mounting plate, drive wheel is driven to compress governor sheave further, reach predetermined thrust, driving motor, drive wheel drives governor sheave to rotate.
The present invention has the following advantages:
(1) lifting piece is easy to operate, dependable performance: adopt roller bearing screw mandrel adjustment vertical position height and promote speed limit rope, and rotating push rod can control the increasing jaw that rubs and move up and down, laborsaving convenience; Fixing device cooperation fastening spring with bolts, regulates the gripping power of clamp handle both sides fastening spring by controlling bolted predetermincd tension, convenient and reliable; When unclamping nut, clamp handle is separated under the effect of release spring restoring force, does not interfere when release spring ensure that velocity limiter normally works with jaw;
(2) drive motor parts are controlled to governor sheave thrust, good stability: regulate drive wheel to the thrust of governor sheave by controlling holddown spring elastic force, convenient and reliable; Motor is connected by motor mounting plate and bracing frame are stable, and bracing frame is stabilized in by the antagonistic force that bont lift speed limit rope produces and lays plane, ensure that the stability of drive wheel;
(3) single unit system is quick detachable, collapsible, and Portable belt is easy to assembly, simple and reliable for structure: device entirety is triangular structure, Stability Analysis of Structures; Device connecting portion is with bolts, and rope parts and drive motor parts can unload from T-slot guide rail; After bracing frame dismounting tie rod, both sides laterally U-shaped frame can close up around bearing pin 90-degree rotation and vertical U-shaped frame, are easy to carry;
(4) single unit system strong adaptability: can the various model elevator governors of below checkout action speed 15m/s, rope parts and drive motor parts all can at T-slot slide on rails adjustment control positioies, roller bearing screw mandrel adjustable rope-clamping pliers mouth upper-lower position, adapts to the velocity limiter of the different rope sheave diameters of different model.
(5) single unit system has both rope and drives the function of governor sheave, and work efficiency is high.
Accompanying drawing explanation
Fig. 1 is the perspective view of the present invention when verifying velocity limiter.
Fig. 2 is the front elevation of single unit system of the present invention.
Fig. 3 is the lateral plan of single unit system of the present invention.
Fig. 4 is the birds-eye view of single unit system of the present invention.
Fig. 5 is the cutaway view of rope device of the present invention.
Fig. 6 is the birds-eye view of rope device of the present invention.
Fig. 7 is bracing frame folded state structural representation of the present invention.
Fig. 8 is portable state structural representation of the present invention.
In figure: 1-bracing frame; 2-rope parts; 3-drive motor parts; 4-velocity limiter; 1-1-frame bolt; 1-2-tie rod; 1-3-first is U-shaped frame laterally; 1-4-second is U-shaped frame laterally; The vertical U-shaped frame of 1-5-; 1-6-connecting panel; 1-7-first bearing pin; 1-8-cushion block; 1-9-T type groove guide rail; 1-10 channel-section steel; 2-1-angle steel; 2-2-bearing seat; 2-3-clamp block; 2-4-roller screw; 2-5-socket head cap screw; 2-6-clamp handle; 2-7-fixing device; 2-8-first T-slot bolt; 2-9-roller bearing end cap; 2-10-fastening bolt; 2-11-fastening spring; 2-12-push rod; 2-13-clamp nut; 2-14-bearing; 2-15-bearing block bolt assembly; 2-16-axle head cover plate; 2-17-flathead screw; 2-18-increases the jaw that rubs; 2-19-release spring; 2-20-second bearing pin; 3-1-pinch device; 3-2-the 3rd T-slot bolt; 3-3-compressing support; 3-4-motor mounting plate; 3-5-second T-slot bolt; 3-6-drive wheel; 3-7-electrical motor; 3-8-hold-down nut; 3-9-holddown spring; 3-10-push bolt.
Detailed description of the invention:
Below in conjunction with accompanying drawing, embodiments of the invention are further described:
As shown in Figure 1, of the present invention a kind of for driving the device of governor sheave to comprise bracing frame 1, rope parts 2 and drive motor parts 3 during verifying elevator speed limiter.Bracing frame 1 supports rope parts 2 and drive motor parts 3, and the speed limit rope of velocity limiter 4 is separated with governor sheave by rope parts 2, and drive motor parts 3 drive the governor sheave of velocity limiter 4 to rotate.
As shown in Figures 2 to 4, bracing frame 1 comprises the first horizontal U-shaped frame 1-3, second laterally U-shaped frame 1-4 and vertical U-shaped frame 1-5.First horizontal U-shaped frame 1-3, second laterally U-shaped frame 1-4 and vertical U-shaped frame 1-5 is welded by two T-slot guide rail 1-9 and channel-section steel 1-10.Connecting panel 1-6 is fixed by welding in vertical U-shaped frame 1-5 open end both sides, by the first bearing pin 1-7, laterally U-shaped frame 1-3 open end both sides and the second horizontal U-shaped frame 1-4 open end both sides are connected with first respectively at connecting panel 1-6 two ends, make first laterally U-shaped frame 1-3 and second laterally U-shaped frame 1-4 can rotate around the first bearing pin 1-7, make during verification first laterally U-shaped frame 1-3, second laterally U-shaped frame 1-4 and vertical U-shaped frame 1-5 be inverted T shape state; At vertical U-shaped frame 1-5 closed end and first laterally between U-shaped frame 1-3 closed end, and vertical U-shaped frame 1-5 closed end and second is laterally equipped with tie rod 1-2 between U-shaped frame 1-4 closed end, by frame bolt 1-1, laterally U-shaped frame 1-3 closed end both sides, the second horizontal U-shaped frame 1-4 closed end both sides are connected with vertical U-shaped frame 1-5 closed end both sides with first respectively at tie rod 1-2 two ends, make bracing frame 1 form triangular frame structure, there is good rigidity and stability; Cushion block 1-8 is equipped with, to prevent the first laterally U-shaped frame 1-3 and second laterally U-shaped frame 1-4 wearing and tearing, the level of assurance device entirety bottom first laterally U-shaped frame 1-3 closed end and bottom the second horizontal U-shaped frame 1-4 closed end.
As shown in Fig. 2 to 6, rope parts 2 are separately positioned on the horizontal U-shaped frame 1-4 of the first horizontal U-shaped frame 1-3 and second.Rope parts 2 comprise angle steel 2-1, bearing seat 2-2, clamp block 2-3, roller screw 2-4 and clamp handle 2-6.Angle steel 2-1 two ends are slidably mounted on the T-slot guide rail 1-9 of the horizontal U-shaped frame 1-4 of the first horizontal U-shaped frame 1-3 and second by the first T-slot bolt 2-8.First T-slot bolt 2-8 head is placed in the T-slot of T-slot guide rail 1-9, and the first T-slot bolt 2-8 bar portion is stretched out by the T-slot of T-slot guide rail 1-9 and is located on angle steel 2-1, the first sheathed matching nut in T-slot bolt 2-8 bar portion.When screwing the first sheathed matching nut of T-slot bolt 2-8 cadre, angle steel 2-1 and T-slot guide rail 1-9 is close together, and cannot move; When loosening the first sheathed matching nut of T-slot bolt 2-8 cadre, angle steel 2-1 can be free to slide along T-slot guide rail 1-9, the adjustment position of angle steel 2-1 on T-slot guide rail 1-9.Angle steel 2-1 is provided with bearing seat 2-2, and bearing seat 2-2 and roller bearing end cap 2-9 is fixed by bearing block bolt assembly 2-15 and angle steel 2-1.Roller screw 2-4 lower end is placed on the bearing 2-14 of bearing seat 2-2, and roller screw 2-4 lower end is connected with axle head cover plate 2-16 by flathead screw 2-17; Roller screw 2-4 top wears a push rod 2-12, and sheathed clamp block 2-3 on the motion thread of roller screw 2-4, rotating push rod 2-12 can drive roller screw 2-4 to rotate, and is rotated clamp block 2-3 can be driven to move up and down by roller screw 2-4.The external part of clamp block 2-3 connects two clamp handle 2-6 by the second bearing pin 2-20, and clamp handle 2-6 installs increasing away from clamp block 2-3 end inner side by socket head cap screw 2-5 and to rub jaw 2-18.
Clamp handle 2-6 is provided with fixing device 2-7 near clamp block 2-3 end.Fixing device 2-7 comprises the fastening bolt 2-10 be arranged on two clamp handle 2-6, sheathed fastening spring 2-11 and clamp nut 2-13 on the fastening bolt 2-10 outside clamp handle 2-6, sheathed release spring 2-19 on the fastening bolt 2-10 inside clamp handle 2-6.When screwing clamp nut 2-13, fastening spring 2-11 can press two clamp handle 2-6, and the jaw 2-18 that rubs of the increasing on two clamp handle 2-6 is drawn close mutually, and the release spring 2-19 between two clamp handle 2-6 is compressed; As loosening clamp nut 2-13, fastening spring 2-11 disappears to the thrust of two clamp handle 2-6, can be promoted two clamp handle 2-6 by the release spring 2-19 compressed to both sides, and the jaw 2-18 that rubs of the increasing on two clamp handle 2-6 is separated.
As shown in Figures 2 to 4, drive motor parts 3 are arranged on vertical U-shaped frame 1-5.Drive motor parts 3 comprise motor mounting plate 3-4, electrical motor 3-7 and drive wheel 3-6.Motor mounting plate 3-4 two ends are slidably mounted on the T-slot guide rail 1-9 of vertical U-type frame 1-5 by the second T-slot bolt 3-5.Second T-slot bolt 3-5 head is placed in the T-slot of T-slot guide rail 1-9, and the second T-slot bolt 3-5 bar portion is stretched out by the T-slot of T-slot guide rail 1-9 and is located on motor mounting plate 3-4, the second sheathed matching nut in T-slot bolt 3-5 bar portion.When screwing second T-slot bolt 3-5 bar portion's matching nut, motor mounting plate 3-4 and T-slot guide rail 1-9 is close together, and cannot move; When loosening second T-slot bolt 3-5 bar portion's matching nut, motor mounting plate 3-4 can be free to slide along T-slot guide rail 1-9, the adjustment position of motor mounting plate 3-4 on T-slot guide rail 1-9.Motor mounting plate 3-4 is provided with electrical motor 3-7, and electrical motor 3-7 output shaft is provided with drive wheel 3-6.
A pair pinch device 3-1 is provided with below motor mounting plate 3-4.Pinch device 3-1 comprises compressing support 3-3 and push bolt 3-10, and compressing support 3-3 end is slidably mounted on the T-slot guide rail 1-9 of vertical U-type frame 1-5 by the 3rd T-slot bolt 3-2.3rd T-slot bolt 3-2 head is also placed in the T-slot of T-slot guide rail 1-9, and the 3rd T-slot bolt 3-2 bar portion is stretched out by the T-slot of T-slot guide rail 1-9 and is located on compressing support 3-3, the 3rd sheathed matching nut in T-slot bolt 3-2 bar portion.When screwing the 3rd T-slot bolt 3-2 bar portion's matching nut, compressing support 3-3 and T-slot guide rail 1-9 is close together, and cannot move; When loosening the 3rd T-slot bolt 3-2 bar portion's matching nut, compressing support 3-3 can be free to slide along T-slot guide rail 1-9, the adjustment position of compressing support 3-3 on T-slot guide rail 1-9.Push bolt 3-10 is arranged on compressing support 3-3, sheathed holddown spring 3-9 and hold-down nut 3-8 on push bolt 3-10.
The present invention drives the method for governor sheave to comprise the following steps when being used for verifying elevator speed limiter:
(1) speed limit rope is promoted: the position of adjustment angle steel 2-1 on the T-slot guide rail 1-9 of the horizontal U-shaped frame 1-4 of the first horizontal U-shaped frame 1-3 and second, the increasing of the two clamp handle 2-6 jaw 2-18 that rubs is made to aim at speed limit rope, screw the clamp nut 2-13 of fixing device 2-7, the jaw 2-18 that rubs of the increasing on two clamp handle 2-6 is made mutually to draw close and clamp speed limit rope, push rod 2-12 above swing roller screw mandrel 2-4, clamp block 2-3 and two clamp handle 2-6 is driven to rise by roller bearing screw mandrel 2-4, speed limit rope is mentioned to specified altitude assignment, makes speed limit rope depart from governor sheave;
(2) governor sheave of velocity limiter 4 is driven: adjust the position of motor mounting plate 3-4 and compressing support 3-3 on the T-slot guide rail 1-9 of vertical U-shaped frame 1-5 respectively, drive wheel 3-6 is made to rest on the top of governor sheave, loosen the second T-slot bolt 3-5 bar portion matching nut, motor mounting plate 3-4 and electrical motor 3-7 drives drive wheel 3-6 along T-slot guide rail 1-9 slide downward under gravity, compress governor sheave, now thrust suffered by governor sheave equals the gravity of motor mounting plate 3-4 and electrical motor 3-7, then the position of compressing support 3-3 on T-slot guide rail 1-9 is adjusted, certain distance is kept with motor mounting plate 3-4, screw the 3rd T-slot bolt 3-2 bar portion matching nut compressing support 3-3 to be fixed on the T-slot guide rail 1-9 of vertical U-type frame 1-5, the hold-down nut 3-8 screwed on pinch device 3-1 makes holddown spring 3-9 be in compressive state, holddown spring 3-9 produces an elastic force straight down to motor mounting plate 3-4, drive wheel 3-6 is driven to compress governor sheave further, reach predetermined thrust, now thrust suffered by governor sheave equals motor mounting plate 3-4 and electrical motor 3-7 gravity and a pair holddown spring 3-9 elastic force sum, driving motor 3-7, drive wheel 3-6 drives governor sheave to rotate.
As shown in FIG. 7 and 8, after verification terminates, unclamp pinch device 3-1, drive motor parts 3 are unloaded from T-slot guide rail 1-9, speed limit rope sling returns governor sheave, and rotating push rod 2-12 makes clamp block 2-3 and clamp handle 2-6 drop to original position, unclamps fixing device 2-7 and completes and reset to velocity limiter; Remove tie rod 1-2, the rope parts 2 of both sides are unloaded from the horizontal U-shaped frame 1-4 of the first horizontal U-shaped frame 1-3 and second respectively, then the horizontal U-shaped frame 1-4 of the first horizontal U-shaped frame 1-3 and second is closed up around the first bearing pin 1-7 90-degree rotation and vertical U-shaped frame 1-5, finally bracing frame 1, rope parts 2 are put into installation kit together with drive motor parts 3, be easy to carry.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1., for driving a device for governor sheave during verifying elevator speed limiter, it is characterized in that: comprise bracing frame (1), rope parts (2) and drive motor parts (3);
Support frame as described above (1) comprises the first horizontal U-shaped frame (1-3), second laterally U-shaped frame (1-4) and vertical U-shaped frame (1-5), first horizontal U-shaped frame (1-3), second laterally U-shaped frame (1-4) and vertical U-shaped frame (1-5) is formed by connecting by two T-slot guide rails (1-9) and a channel-section steel (1-10), and the first horizontal U-shaped frame (1-3), second laterally U-shaped frame (1-4) is connected in inverted T shape by connecting panel (1-6) with vertical U-shaped frame (1-5);
Described rope parts (2) are separately positioned on the first horizontal U-shaped frame (1-3) and the second horizontal U-shaped frame (1-4), rope parts (2) comprise angle steel (2-1), bearing seat (2-2), clamp block (2-3), roller screw (2-4) and clamp handle (2-6), angle steel (2-1) is slidably mounted on the T-slot guide rail (1-9) of the first horizontal U-shaped frame (1-3) and the second horizontal U-shaped frame (1-4) by the first T-slot bolt (2-8), angle steel (2-1) is provided with bearing seat (2-2), roller screw (2-4) lower end is placed on the bearing (2-14) of bearing seat (2-2), roller screw (2-4) top wears a push rod (2-12), sheathed clamp block (2-3) on the motion thread of roller screw (2-4), the external part of clamp block (2-3) connects two clamp handles (2-6) by the second bearing pin (2-20), clamp handle (2-6) is provided with increasing away from clamp block (2-3) end inner side and rubs jaw (2-18), clamp handle (2-6) is provided with fixing device (2-7) near clamp block (2-3) end,
Described drive motor parts (3) are arranged on vertical U-shaped frame (1-5), drive motor parts (3) comprise motor mounting plate (3-4), electrical motor (3-7) and drive wheel (3-6), motor mounting plate (3-4) is slidably mounted on the T-slot guide rail (1-9) of vertical U-type frame (1-5) by the second T-slot bolt (3-5), motor mounting plate (3-4) is provided with electrical motor (3-7), electrical motor (3-7) output shaft is provided with drive wheel (3-6), and motor mounting plate (3-4) below is provided with a pair pinch device (3-1).
2. according to claim 1 a kind of for driving the device of governor sheave during verifying elevator speed limiter, it is characterized in that: described fixing device (2-7) comprises the fastening bolt (2-10) be arranged on two clamp handles (2-6), at the upper sheathed fastening spring (2-11) of the fastening bolt (2-10) in clamp handle (2-6) outside and clamp nut (2-13), at the upper sheathed release spring (2-19) of the fastening bolt (2-10) of clamp handle (2-6) inner side.
3. according to claim 1 a kind of for driving the device of governor sheave during verifying elevator speed limiter, it is characterized in that: described pinch device (3-1) comprises compressing support (3-3) and push bolt (3-10), compressing support (3-3) is slidably mounted on the T-slot guide rail (1-9) of vertical U-type frame (1-5) by the 3rd T-slot bolt (3-2), push bolt (3-10) is arranged on compressing support (3-3), at the upper sheathed holddown spring (3-9) of push bolt (3-10) and hold-down nut (3-8).
4. according to claim 1 a kind of for driving the device of governor sheave during verifying elevator speed limiter, it is characterized in that: described connecting panel (1-6) is fixed on vertical U-shaped frame (1-5) open end, by the first bearing pin (1-7), laterally U-shaped frame (1-3) open end and the second horizontal U-shaped frame (1-4) open end are connected with first respectively at connecting panel (1-6) two ends; Vertical U-shaped frame (1-5) closed end and first is laterally between U-shaped frame (1-3) closed end, and vertical U-shaped frame (1-5) closed end and second is laterally equipped with tie rod (1-2) between U-shaped frame (1-4) closed end.
5. according to claim 1 a kind of for driving the device of governor sheave during verifying elevator speed limiter, it is characterized in that: bottom the described first horizontal U-shaped frame (1-3) closed end and bottom the second horizontal U-shaped frame (1-4) closed end, be equipped with cushion block (1-8).
6. utilizing the device described in claim 1 for driving a method for governor sheave during verifying elevator speed limiter, it is characterized in that, comprise the following steps:
(1) speed limit rope is promoted: the position of adjustment angle steel (2-1) on the T-slot guide rail (1-9) of the first laterally U-shaped frame (1-3) and the second U-shaped frame of transverse direction (1-4), the increasing of two clamp handles (2-6) jaw (2-18) that rubs is made to aim at speed limit rope, screw the clamp nut (2-13) of fixing device (2-7), the jaw (2-18) that rubs of the increasing on two clamp handles (2-6) is made mutually to draw close and clamp speed limit rope, the push rod (2-12) of swing roller screw mandrel (2-4) top, clamp block (2-3) and two clamp handles (2-6) are driven to rise by roller bearing screw mandrel (2-4), speed limit rope is mentioned to specified altitude assignment, speed limit rope is made to depart from governor sheave,
(2) governor sheave is driven: adjust motor mounting plate (3-4) and the position of compressing support (3-3) on the T-slot guide rail (1-9) of vertical U-shaped frame (1-5) respectively, drive wheel (3-6) is made to rest on the top of governor sheave, loosen the second T-slot bolt (3-5) bar portion matching nut, motor mounting plate (3-4) and electrical motor (3-7) drive drive wheel (3-6) along T-slot guide rail (1-9) slide downward under gravity, compress governor sheave, screwing the 3rd T-slot bolt (3-2) bar portion matching nut is fixed on the T-slot guide rail (1-9) of vertical U-type frame (1-5) by compressing support (3-3), the hold-down nut (3-8) screwed on pinch device (3-1) makes holddown spring (3-9) be in compressive state, holddown spring (3-9) produces an elastic force straight down to motor mounting plate (3-4), drive wheel (3-6) is driven to compress governor sheave further, reach predetermined thrust, driving motor (3-7), drive wheel (3-6) drives governor sheave to rotate.
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| CN201410005456.7A CN103754724B (en) | 2014-01-06 | 2014-01-06 | A kind of for driving the device and method of governor sheave during verifying elevator speed limiter |
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| CN107253651B (en) * | 2017-07-13 | 2023-04-07 | 浙江理工大学 | Steel wire rope lifting clamp holder for checking elevator speed limiter |
| CN107345851A (en) * | 2017-08-31 | 2017-11-14 | 西继迅达（许昌）电梯有限公司 | Limiter of speed response speed testing jig |
| CN107963530A (en) * | 2017-12-25 | 2018-04-27 | 广东省特种设备检测研究院惠州检测院 | A kind of limiter of speed detection device that can adapt to a variety of elevator models |
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| JP2000211841A (en) * | 1998-08-14 | 2000-08-02 | Inventio Ag | Device for stopping motion of elevator device |
| JP2007030999A (en) * | 2005-07-22 | 2007-02-08 | Hitachi Ltd | Safety device for elevator device and operation method for elevator device |
| CN203652978U (en) * | 2014-01-06 | 2014-06-18 | 东南电梯股份有限公司 | Device for driving governor sheave in elevator governor calibration |
-
2014
- 2014-01-06 CN CN201410005456.7A patent/CN103754724B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4898546A (en) * | 1972-02-24 | 1973-12-14 | ||
| JP2000211841A (en) * | 1998-08-14 | 2000-08-02 | Inventio Ag | Device for stopping motion of elevator device |
| JP2007030999A (en) * | 2005-07-22 | 2007-02-08 | Hitachi Ltd | Safety device for elevator device and operation method for elevator device |
| CN203652978U (en) * | 2014-01-06 | 2014-06-18 | 东南电梯股份有限公司 | Device for driving governor sheave in elevator governor calibration |
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|---|---|
| CN103754724A (en) | 2014-04-30 |
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