CN205906859U - Elevator safety tongs - Google Patents
Elevator safety tongs Download PDFInfo
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- CN205906859U CN205906859U CN201620847980.3U CN201620847980U CN205906859U CN 205906859 U CN205906859 U CN 205906859U CN 201620847980 U CN201620847980 U CN 201620847980U CN 205906859 U CN205906859 U CN 205906859U
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Abstract
The utility model discloses an elevator safety tongs, including pincers seat, pull rod and arrestment mechanism, wherein, arrestment mechanism includes U type spring, two wedges and two system guide blocks, and two system guide blocks set up in the oral area of U type spring relatively, and two wedges set up relatively between two system guide blocks, through the cooperation of wedge face between wedge and the system guide block, be connected through pulling rod base between pull rod and the wedge, pulling rod base is U type structure, is formed by connecting connecting portion and two force applying portion, the lower extreme fixed connection of pull rod extends to the bottom surface below of two wedges in the center of pulling rod base's connecting portion department, two force applying portion levels of pulling rod base, and every force applying portion's top surface is laminated with the bottom surface of the wedge that corresponds. The utility model discloses a pull rod was applyed the wedge in the safety tongs effect is whole to be turned into the wedge and to the clamp force of guide rail, has improved the safety in utilization to connection structure between pull rod and the wedge is simple, and the assembly is simple and convenient.
Description
Technical field
This utility model is related to the safety device of elevator and in particular to a kind of elevator safety gear.
Background technology
Elevator safety gear is used for when the serious fault such as hypervelocity, disconnected rope in elevator, by urgent for car stop and by sedan-chair
Railway carriage or compartment is clamped on cage guide.Described safety tongs is mainly made up of clamp block, pull bar and arrestment mechanism, wherein, described clamp block with
Car is fixedly connected；Described arrestment mechanism is made up of u-shaped spring, two wedges and two guide blocks processed etc., two guide blocks processed
It is relatively arranged on the oral area of u-shaped spring, two wedges are relatively arranged between two guide blocks processed, between wedge and guide block processed
Coordinated by lozenges, there is between two wedges gap, the guide rail of elevator passes through from this gap；Described pull bar is connected to
On two wedges.Its work process is: during normal work, safety tongs moves with lift car, when lift car occurs
It is unexpected that pull bar obtains speed difference with respect to clamp block and is lifted up, and pulls two wedges to move upwards when accelerating, wedge with
Under lozenges guiding between guide block processed, two wedge move toward one another are clamped on guide rail, realize brake hard.
In existing safety tongs, described pull bar can be directly anchored to the upper end of wedge, and such as application publication number is
The application for a patent for invention of cn103224178a disclosed " elevator instantaneous safety pliers ", application publication number are cn104229589a's
Application for a patent for invention disclosed " safe progressive elevator safety gear " etc., during using this connected mode, needs every
On individual wedge, a pull bar is set, be ensured that when working between two pull bars can be opposite or reverse with wedge work simultaneously
Motion, increased the complexity of structure.Additionally, described pull bar can also be connected to after two wedges by connector
Side, such as application publication number are a kind of " elevator safety of curve motion disclosed in application for a patent for invention of cn104477727a
In pincers ", the lower end of lifting rod is connected with braking voussoir by a lifting plate, and this connected mode only need to arrange a lifting rod,
Simplify structure, but it yet suffer from following deficiency:
1st, due to pull bar and wedge junction point be located at wedge rear end, during work described pull bar to wedge except
Have outside pulling force upwards, also there is the moment in the plane parallel to the clamping face of wedge, this moment makes wedge
There is the trend rotating forward it is therefore necessary to setting locating part rotates forward limiting wedge, once through working long hours
Make described locating part occur loosening or instant impact excessive so that when described moment be enough to destroy described locating part, wedge shape
Block will move forward and deviate original position, lead to holding area reduce even completely cannot clamp rail, safety is not enough.
2nd, setting attachment structure (as rivet nut) is needed to be connected with pull bar so that attachment structure is complicated on wedge, assembling is difficult
Degree increases.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of elevator safety gear, in this safety tongs
The effect that pull bar applies to wedge is completely converted into the clamping force to guide rail for the wedge, improves safety in utilization, and draws
Attachment structure between bar and wedge is simple, and assembling is easy.
The purpose of this utility model is realized by following technical scheme:
A kind of elevator safety gear, including clamp block, pull bar and arrestment mechanism, wherein, described arrestment mechanism includes u-shaped bullet
Spring, two wedges and two guide blocks processed, described u-shaped spring is arranged in clamp block, and two guide blocks processed are relatively arranged on u-shaped bullet
The oral area of spring, two wedges are relatively arranged between two guide blocks processed, are coordinated by lozenges between wedge and guide block processed,
There is between two wedges gap, the guide rail of elevator passes through from this gap；
It is connected by draw-bar seat between described pull bar and wedge；Described draw-bar seat is in u-shaped structure, by for pull bar even
The connecting portion connecing and two are used for the force section of two wedge to apply active forces is formed by connecting；Described pull bar is arranged at leads
The rear side of rail, the lower end of this pull bar is fixedly connected on the center of the connecting portion of draw-bar seat, two force section levels of draw-bar seat
Extend to the subjacent of two wedges, and the top surface of each force section is fitted with the bottom surface of corresponding wedge；Described lead
Rail passes through from the opening between two force sections of draw-bar seat；Each force section of draw-bar seat is provided with along two wedges
Make the spacing hole that direction of motion during move toward one another extends, the bottom surface of each wedge is provided with banking pin, and this banking pin is from described
Pass through in spacing hole.
The operation principle of above-mentioned elevator safety gear is: after entering emergency braking condition, pull bar drives draw-bar seat to transport upwards
Dynamic, two in draw-bar seat force section acts on the bottom surface of two wedges, draw-bar seat the active force of wedge is fallen in
Bottom surface and straight up in wedge；Limit in the active force straight up of draw-bar seat and the lozenges of two guide blocks processed
Under system, two wedges move upwards, while making move toward one another towards the direction of clamping guide-rail, finally hold tightly on guide rail,
Realize brake hard.
A preferred version of the present utility model, wherein, the center of the connecting portion of described draw-bar seat is provided with connecting hole, described
The lower end of pull bar is provided with external screw thread, and the lower end of this pull bar passes through described connecting hole, connects on the pull bar of the upper and lower both sides of connecting hole
It is connected to nut pull bar is fixed on the connecting portion of draw-bar seat.It is advantageous in that using this preferred version: with conventional Welder
Skill is compared, and after above-mentioned attachment structure, is on the one hand easy to assemble, detachable, and can also adjusting yoke exist with draw-bar seat
The position relationship of short transverse, on the other hand makes the structure of draw-bar seat as simple as possible, if using welding, in order to improve even
Connecing intensity needs there is longer weld seam, thus needing to arrange vertically extending weld part on connecting portion so that drawing
The structure of pole socket is more complicated.
A preferred version of the present utility model, wherein, the bottom surface of described wedge is provided with to be made along two wedges
The circular arc sliding tray that direction of motion during move toward one another extends, the force section of described draw-bar seat be provided with raising up and with
The circular arc slide block that described sliding tray matches, this slide block is matched with described sliding tray；Described spacing hole is arranged at described cunning
On block.It is advantageous in that using above-mentioned preferred version: 1, pull bar cooperatively formed by the slide block of described circular arc and sliding tray
The point of application between seat and wedge, also forms the run-on point that both can relatively rotate, between pull bar and draw-bar seat simultaneously
Perpendicularity when changing, draw-bar seat can turn an angle around described run-on point with respect to wedge, now due to cunning
Between block and sliding tray still for arc surface coordinate, the active force that slide block applies to sliding tray straight up still, so that it is guaranteed that
This power is completely converted into the clamping force to guide rail for the wedge；2nd, when two wedges make opposite or adverse movement, described slide block
Serve guiding and spacing effect with sliding tray.
A preferred version of the present utility model, wherein, described clamp block is the rectangle frame support body being integrally cast, this square
Both-side opening before and after shape frame body, the middle part of vertical direction is provided with dividing plate and the inner chamber of rectangle frame support body is separated into upper cavity
And lower chamber, the left and right two ends of the rear openings of rectangle frame support body are provided with connection top board, the reinforcement of side plate, dividing plate and base plate
Muscle；The front end of the top board of rectangle frame support body, base plate and described dividing plate is provided with avoidance mouth, and described guide rail is worn from this avoidance mouth
Cross；Described arrestment mechanism is arranged in epicoele body, and the bottom of two wedges and pull bar are downward from the avoidance mouth dividing plate
It extend in the cavity of resorption body of rectangle frame support body.Effect using above-mentioned preferred version is: clamp block of the prior art typically by
Steel plate welding is put together, and welding is had high demands, and easily deformation, and using the above-mentioned rectangle frame support body being integrally cast
Structure, can greatly improve integral rigidity and the non-deformability of clamp block；By arranging the inner chamber of dividing plate just rectangle frame support body
Be separated into upper cavity and lower chamber, thus in upper cavity arrange arrestment mechanism, lower chamber arranges described draw-bar seat so that
Compact conformation.
A preferred version of the present utility model, wherein, is provided with rolling between the lozenges of described wedge and guide block processed
Power transmission assembly, this rolling power transmission assembly by two connecting rods being oppositely arranged and is arranged on the multiple roller structures between two connecting rods
Become, described roller is clamped between wedge and the lozenges of guide block processed.It is advantageous in that using above-mentioned preferred version, reduce
Frictional force when working between wedge and guide block processed, reduces abrasion, improves motility during wedge motion.
A preferred version of the present utility model, wherein, the front side of described wedge and rear side are respectively equipped with guiding mechanism,
This guiding mechanism is made up of the gathering sill being located on wedge and the guide plate being fixed on guide block processed, wherein, described gathering sill
Parallel with the lozenges of wedge, described guide plate one end is fixed on guide block processed, and the other end is bent into guide part and is matched with guiding
In groove.Purpose using above-mentioned preferred version is, during work, the motion of wedge is carried out with guiding and spacing so that wedge
By the direction motion setting, improve reliability.
A preferred version of the present utility model, wherein, be provided between described guide block processed and clamp block laterally steering mechanism and
Lateral attitude governor motion, described laterally steering mechanism by the laterally steering block being located at guide block upper and lower ends processed and is located at clamp block
Top board and dividing plate on laterally steering groove constitute, described laterally steering Block- matching is in described laterally steering groove；Described horizontal
Position adjusting mechanism is made up of stretching screw and nut, and wherein, the inner of stretching screw is fixedly connected on guide block processed, outer end
Extend laterally out the side plate through described u-shaped spring and clamp block, described nut is arranged on the outer end of stretching screw.During work
Wedge can promote guide block processed laterally outward to promote u-shaped camber of spring to move, and realizes resilient, arranges above-mentioned laterally steering
Mechanism can carry out spacing and guiding to the transverse movement of guide block processed；Described lateral attitude governor motion is set and can adjust normality
The lateral attitude of lower guide block processed, thus adjust the rigidity of u-shaped spring during braking.
A preferred version of the present utility model, the top board of described clamp block is provided with adjustment cushion block, this adjustment cushion block upper
End is provided with the projection matching with described laterally steering groove, and this projection is embedded in the laterally steering groove on the top board of clamp block, institute
State adjustment cushion block to be fixed by screws on the top board of clamp block.The effect of setting described adjustment cushion block is to limit wedge upwards
The maximum vertical penetration of motion.
This utility model compared with prior art has a following beneficial effect:
1st, because two wedges are limited in up-small and down-big triangle space by the lozenges of two guide blocks processed, and
Act on the active force that the force section of the draw-bar seat of wedge bottom surface applies to wedge to be uniformly distributed and straight up, these works
Firmly it is completely converted into the clamping force to guide rail for the wedge under the restriction of the lozenges of two guide blocks processed, pull bar is to wedge
Active force is bigger, and clamping force is bigger, and safety is greatly improved.
2nd, it is to fit in free face between described draw-bar seat and the bottom surface of wedge, structure is simple, assembling is easy.
Brief description
Fig. 1-Fig. 5 is the structural representation of first specific embodiment of elevator safety gear of the present utility model, wherein,
Fig. 1 is front view, and Fig. 2 is upward view, and Fig. 3 is the a-a sectional view of Fig. 1, and Fig. 4 is axonometric chart.
Fig. 5 is the exploded perspective figure (hiding guide plate) of elevator safety gear shown in Fig. 1-Fig. 4.
Fig. 6 is the structural representation of second specific embodiment of elevator safety gear of the present utility model.
Specific embodiment
With reference to embodiment and accompanying drawing, this utility model is described in further detail, but enforcement of the present utility model
Mode not limited to this.
Embodiment 1
Referring to Fig. 1-Fig. 4, the elevator safety gear of this example is mainly made up of clamp block 1, pull bar 2 and arrestment mechanism.Wherein,
Described arrestment mechanism includes 7, two wedges 5 of u-shaped spring and two guide blocks 6 processed, and described u-shaped spring 7 is arranged at clamp block 1
In, two guide blocks 6 processed are relatively arranged on the oral area of u-shaped spring 7, and two wedges 5 are relatively arranged between two guide blocks 6 processed,
Coordinated by lozenges 16 between wedge 5 and guide block processed 6, there is between two wedges 5 gap, the guide rail 3 of elevator is from this
Pass through in gap.
Referring to Fig. 1-Fig. 4, it is connected by draw-bar seat 3 between described pull bar 2 and wedge 5；Described draw-bar seat 3 is in that u-shaped is tied
Structure, by the connecting portion 4-1 for being connected with pull bar 2 and two force section 4-2 being used for two wedge 5 to apply active forces
It is formed by connecting.Described pull bar 2 is arranged at the rear side of guide rail 3, and the lower end of this pull bar 2 is fixedly connected on the connecting portion 4-1 of draw-bar seat 3
Center；Two force section 4-2 of draw-bar seat 3 extend horizontally to the subjacent of two wedges 5, and each force section 4-
2 top surface is fitted with the bottom surface of corresponding wedge 5.Opening between two force section 4-2 of draw-bar seat 3 for the described guide rail 3
In pass through.Each force section 4-2 of draw-bar seat 3 is provided with the direction of motion made during move toward one another along two wedges 5 and extends
Spacing hole 4-3, the bottom surface of each wedge 5 is provided with banking pin 12, and this banking pin 12 passes through from described spacing hole 4-3, institute
State spacing hole 4-3 and effect that banking pin 12 is combined is moving left and right of wedge 5 is guided.
Referring to Fig. 1-Fig. 4, the center of the connecting portion 4-1 of described draw-bar seat 3 is provided with connecting hole, and the lower end of described pull bar 2 sets
There is external screw thread, the lower end of this pull bar 2 passes through described connecting hole, is connected with nut 14 on the pull bar 2 of the upper and lower both sides of connecting hole
Pull bar 2 is fixed on the connecting portion 4-1 of draw-bar seat 3.It is advantageous in that using this structure: compared with conventional welding procedure,
After above-mentioned attachment structure, be on the one hand easy to assemble, and detachable, and can also adjusting yoke 2 with draw-bar seat 3 in height
The position relationship in direction, on the other hand makes the structure of draw-bar seat 3 as simple as possible, if using welding, in order to improve connection
Intensity needs there is longer weld seam, thus needing to arrange vertically extending weld part so that drawing on connecting portion 4-1
The structure of pole socket 3 is more complicated.
Referring to Fig. 1-Fig. 4, described clamp block 1 is the rectangle frame support body being integrally cast, two before and after this rectangle frame support body
Side opening, the middle part of vertical direction is provided with dividing plate 1-4 and the inner chamber of rectangle frame support body is separated into upper cavity and lower chamber, rectangle
The left and right two ends of the rear openings of frame body are provided with connection top board 1-1, the reinforcement of side plate 1-3, dividing plate 1-4 and base plate 1-2
1-5；The front end of the top board 1-1 of rectangle frame support body, base plate 1-2 and described dividing plate 1-4 be provided with avoidance mouth 13, described guide rail 3 from
Pass through in this avoidance mouth 13.Described arrestment mechanism is arranged in epicoele body, and the bottom of two wedges 5 and pull bar 2 are from dividing plate
Avoiding in the cavity of resorption body extending down into rectangle frame support body in mouth 13 on 1-4.Effect using said structure is: existing skill
Clamp block in art is typically put together by steel plate welding, and welding is had high demands, and easily deformation, and adopts above-mentioned one piece casting
Rectangle frame frame structure, integral rigidity and the non-deformability of clamp block can be greatly improved；Will by arranging dividing plate 1-4
The inner chamber of rectangle frame support body is separated into upper cavity and lower chamber, thus arranging arrestment mechanism in upper cavity, in lower chamber
Described draw-bar seat 3 is set so that compact conformation.
Referring to Fig. 1-Fig. 4, between described wedge 5 and the lozenges 16 of guide block processed 6, it is provided with rolling power transmission assembly 15, this rolling
Dynamic power transmission assembly 15 by two connecting rod 15-1 being oppositely arranged and is arranged on the multiple roller 15-2 between two connecting rod 15-1
Constitute, described roller 15-2 is clamped between wedge 5 and the lozenges 16 of guide block processed 6.Using above-mentioned rolling power transmission assembly
15, it is advantageous in that, reduces frictional force when working between wedge 5 and guide block processed 6, reduce abrasion, improve wedge 5 and move
When motility.
Referring to Fig. 1-Fig. 4, the front side of described wedge 5 and rear side are respectively equipped with guiding mechanism, and this guiding mechanism is by being located at
Gathering sill 5-1 on wedge 5 and the guide plate 8 being fixed on guide block 6 processed constitute, wherein, described gathering sill 5-1 and wedge
5 lozenges 16 is parallel, and described guide plate 8 one end is fixed on guide block 6 processed, and the other end is bent into guide part 8-1 and is matched with guiding
In groove 5-1.Purpose using above-mentioned guiding mechanism is, during work, the motion of wedge 5 is carried out with guiding and spacing so that wedge
Shape block 5 presses the direction motion setting, and improves reliability.
Referring to Fig. 1-Fig. 4, between described guide block 6 processed and clamp block 1, it is provided with laterally steering mechanism and lateral attitude governor motion,
Described laterally steering mechanism by the laterally steering block 6-1 the being located at guide block 6 upper and lower ends processed and top board 1-1 being located at clamp block 1 and
Laterally steering groove 1-6 on dividing plate 1-4 is constituted, and described laterally steering block 6-1 is matched with described laterally steering groove 1-6.Described
Lateral attitude governor motion is made up of stretching screw 9 and nut 10, and wherein, the inner of stretching screw 9 is fixedly connected on guidance
On block 6, outer end extends laterally out the side plate 1-3 through described u-shaped spring 7 and clamp block 1, and described nut 10 is arranged at tension spiral shell
On the outer end of bar 9.During work, wedge 5 can promote guide block 6 processed laterally outward to promote u-shaped spring 7 to deform and move, and realizes elasticity
Braking, arranges above-mentioned laterally steering mechanism and the transverse movement of guide block 6 processed can be carried out with spacing and guiding；Described horizontal position is set
Put the lateral attitude that governor motion can adjust guide block 6 processed under normality, thus adjusting the rigidity of u-shaped spring 7 during braking.
Referring to Fig. 1-Fig. 4, the top board 1-1 of described clamp block 1 is provided with adjustment cushion block 11, and the upper end of this adjustment cushion block 11 is provided with
The projection matching with described laterally steering groove 1-6, this projection is embedded in the laterally steering groove 1-6 on the top board 1-1 of clamp block 1
In, described adjustment cushion block 11 is fixed by screws on the top board 1-1 of clamp block.The effect of setting described adjustment cushion block 11 is to limit
Determine the maximum vertical penetration that wedge moves upwards.
The operation principle of elevator safety gear of the present utility model is: after entering emergency braking condition, pull bar 2 drives pull bar
Seat 3 moves upwards, and two in draw-bar seat 3 force section 4-2 acts on the bottom surface of two wedges 5, and draw-bar seat 3 is to wedge
5 active force falls in the bottom surface and straight up as wedge 5；In the active force straight up of draw-bar seat 3 and two
Under the restriction of lozenges 16 of guide block 6 processed, two wedges 5 move upwards, while making in opposite directions towards the direction of clamping guide-rail 3
Motion, final holding on guides 3, realizes brake hard.
Embodiment 2
Referring to Fig. 6, the present embodiment difference compared with Example 1 is, in the present embodiment:
The bottom surface of described wedge 5 is provided with makees, along two wedges 5, the circle that direction of motion during move toward one another extends
Arc sliding groove 5-2, the force section 4-2 of described draw-bar seat 3 are provided with raising up and are matched with described sliding tray 5-2
Circular arc slide block 4-4, this slide block 4-4 is matched with described sliding tray 5-2；Described spacing hole 4-3 is arranged at described slide block 4-4
On.It is advantageous in that using this structure: 1, draw-bar seat 3 cooperatively formed by the slide block 4-4 and sliding tray 5-2 of described circular arc
The point of application and wedge 5 between, also forms the run-on point that both can relatively rotate, between pull bar 2 and draw-bar seat 3 simultaneously
Perpendicularity when changing, draw-bar seat 3 can turn an angle around described run-on point with respect to wedge 5, now due to
Still coordinate for arc surface between slide block 4-4 and sliding tray 5-2, the active force that slide block 4-4 applies to sliding tray 5-2 is still vertical
Upwards, so that it is guaranteed that this power is completely converted into the clamping force to guide rail 3 for the wedge 5；2nd, when two wedges 5 make opposite or reverse
During motion, described slide block 4-4 and sliding tray 5-2 serves guiding and spacing effect.
The present embodiment other embodiment other than the above is same as Example 1.
Claims (8)
1. a kind of elevator safety gear, including clamp block, pull bar and arrestment mechanism, wherein, described arrestment mechanism include u-shaped spring,
Two wedges and two guide blocks processed, described u-shaped spring is arranged in clamp block, and two guide blocks processed are relatively arranged on u-shaped spring
Oral area, two wedges are relatively arranged between two guide blocks processed, are coordinated by lozenges, two between wedge and guide block processed
There is between individual wedge gap, the guide rail of elevator passes through from this gap；It is characterized in that:
It is connected by draw-bar seat between described pull bar and wedge；Described draw-bar seat is in u-shaped structure, by for being connected with pull bar
Connecting portion and two are used for the force section of two wedge to apply active forces is formed by connecting；Described pull bar is arranged at guide rail
Rear side, the lower end of this pull bar is fixedly connected on the center of the connecting portion of draw-bar seat, and two force sections of draw-bar seat are horizontal-extending
To the subjacent of two wedges, and the top surface of each force section is fitted with the bottom surface of corresponding wedge；Described guide rail from
Pass through in opening between two force sections of draw-bar seat；Each force section of draw-bar seat is provided with makees phase along two wedges
The spacing hole extending to direction of motion during motion, the bottom surface of each wedge is provided with banking pin, and this banking pin is from described spacing
Pass through in hole.
2. elevator safety gear according to claim 1 is it is characterised in that the center of the connecting portion of described draw-bar seat is provided with even
Connect hole, the lower end of described pull bar is provided with external screw thread, the lower end of this pull bar passes through described connecting hole, positioned at the upper and lower both sides of connecting hole
Nut is connected with pull bar pull bar is fixed on the connecting portion of draw-bar seat.
3. elevator safety gear according to claim 1 and 2 it is characterised in that the bottom surface of described wedge be provided with along
Two wedges make the circular arc sliding tray that direction of motion during move toward one another extends, the force section of described draw-bar seat be provided with to
Circular arc slide block that is upper raised and matching with described sliding tray, this slide block is matched with described sliding tray；Described spacing hole
It is arranged on described slide block.
4. elevator safety gear according to claim 1 is it is characterised in that described clamp block is the rectangle frame being integrally cast
Support body, both-side opening before and after this rectangle frame support body, the middle part of vertical direction is provided with dividing plate and divides the inner chamber of rectangle frame support body
It is divided into upper cavity and lower chamber, the left and right two ends of the rear openings of rectangle frame support body are provided with connection top board, side plate, dividing plate and bottom
The reinforcement of plate；The front end of the top board of rectangle frame support body, base plate and described dividing plate is provided with avoidance mouth, and described guide rail is from this avoidance
Pass through in mouthful；Described arrestment mechanism is arranged in epicoele body, the bottom of the two wedges and pull bar avoidance mouth from dividing plate
In extend down in the cavity of resorption body of rectangle frame support body.
5. elevator safety gear according to claim 4 is it is characterised in that between the lozenges of described wedge and guide block processed
It is provided with rolling power transmission assembly, this rolling power transmission assembly by two connecting rods being oppositely arranged and is arranged on many between two connecting rods
Individual roller is constituted, and described roller is clamped between wedge and the lozenges of guide block processed.
6. elevator safety gear according to claim 5 is it is characterised in that the front side of described wedge and rear side are respectively equipped with
Guiding mechanism, this guiding mechanism is made up of the gathering sill being located on wedge and the guide plate being fixed on guide block processed, wherein, institute
State gathering sill parallel with the lozenges of wedge, described guide plate one end is fixed on guide block processed, and the other end is bent into guide part
It is assigned in gathering sill.
7. elevator safety gear according to claim 6 is laterally led it is characterised in that being provided between described guide block processed and clamp block
To mechanism and lateral attitude governor motion, described laterally steering mechanism by the laterally steering block being located at guide block upper and lower ends processed and
The laterally steering groove being located on the top board and dividing plate of clamp block is constituted, and described laterally steering Block- matching is in described laterally steering groove；
Described lateral attitude governor motion is made up of stretching screw and nut, and wherein, the inner of stretching screw is fixedly connected on guidance
On block, outer end extends laterally out the side plate through described u-shaped spring and clamp block, and described nut is arranged at the outer end of stretching screw
On.
8. elevator safety gear according to claim 7 is it is characterised in that the top board of described clamp block is provided with adjustment cushion block,
The upper end of this adjustment cushion block is provided with the projection matching with described laterally steering groove, and this projection is embedded in the horizontal stroke on the top board of clamp block
To in gathering sill, described adjustment cushion block is fixed by screws on the top board of clamp block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620847980.3U CN205906859U (en) | 2016-08-04 | 2016-08-04 | Elevator safety tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620847980.3U CN205906859U (en) | 2016-08-04 | 2016-08-04 | Elevator safety tongs |
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| Publication Number | Publication Date |
|---|---|
| CN205906859U true CN205906859U (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620847980.3U Active CN205906859U (en) | 2016-08-04 | 2016-08-04 | Elevator safety tongs |
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| CN107553034A (en) * | 2017-09-11 | 2018-01-09 | 广东精创机械制造有限公司 | A kind of elevator safety gear shell weld jig |
| CN107473049A (en) * | 2017-09-11 | 2017-12-15 | 恒达富士电梯有限公司 | A kind of elevator safety clamp device |
| CN107473049B (en) * | 2017-09-11 | 2023-03-17 | 恒达富士电梯有限公司 | Elevator safety tongs device |
| CN107553034B (en) * | 2017-09-11 | 2021-11-09 | 广东精创机械制造有限公司 | Elevator safety gear shell welding jig |
| CN109592534A (en) * | 2017-09-30 | 2019-04-09 | 上海龙钰电梯配件有限公司 | A kind of elevator safety gear |
| CN109592534B (en) * | 2017-09-30 | 2024-04-26 | 上海龙钰电梯配件有限公司 | Elevator safety tongs |
| CN107986135A (en) * | 2017-11-28 | 2018-05-04 | 广东精创机械制造有限公司 | A kind of high elevator safety gear of security performance |
| CN107963531B (en) * | 2017-11-28 | 2020-05-19 | 广东精创机械制造有限公司 | Elevator safety tongs reliable in clamping |
| CN107986135B (en) * | 2017-11-28 | 2021-04-20 | 广东精创机械制造有限公司 | Elevator safety tongs that security performance is high |
| CN107963531A (en) * | 2017-11-28 | 2018-04-27 | 广东精创机械制造有限公司 | A kind of elevator safety gear of reliable clamping |
| CN108360414A (en) * | 2018-04-26 | 2018-08-03 | 丁超 | Road check cable |
| CN109132776A (en) * | 2018-11-12 | 2019-01-04 | 江苏伯爵电梯股份有限公司 | It is a kind of low cost have computer room cargo lift |
| CN113245593A (en) * | 2021-04-16 | 2021-08-13 | 江苏东成工具科技有限公司 | Guide rail adjusting mechanism and magnetic drill with same |
| JP7256971B1 (en) | 2021-11-10 | 2023-04-13 | フジテック株式会社 | Elevator stop device and elevator |
| JP2023070875A (en) * | 2021-11-10 | 2023-05-22 | フジテック株式会社 | Elevator stop device and elevator |
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