CN109132776A - It is a kind of low cost have computer room cargo lift - Google Patents
It is a kind of low cost have computer room cargo lift Download PDFInfo
- Publication number
- CN109132776A CN109132776A CN201811336975.6A CN201811336975A CN109132776A CN 109132776 A CN109132776 A CN 109132776A CN 201811336975 A CN201811336975 A CN 201811336975A CN 109132776 A CN109132776 A CN 109132776A
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- Prior art keywords
- lower wedge
- wedge block
- computer room
- upper lower
- safety
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
- B66B5/22—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces by means of linearly-movable wedges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/28—Buffer-stops for cars, cages, or skips
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
There is computer room cargo lift the invention discloses a kind of low cost, including hoistway, hoistway upper end is equipped with computer room, is equipped with spandrel girder in computer room, traction machine is equipped with above spandrel girder, the traction sheave of traction machine is equipped with wirerope, and one end of wirerope is connected with counterweight to roller, and the other end of wirerope is connected with sedan-chair frame through crosshead sheave, sedan-chair frame bottom is equipped with safety tongs, sedan-chair frame is equipped with carriage, and well enclosure is equipped with the main guide rail cooperated with carriage, and the safety tongs is progressive safety gear；The sedan-chair frame includes underbeam, and the lower surface of underbeam is equipped with muti-piece buffer board；Integral type sill is equipped at the layer door opening of the hoistway, integral type sill includes the sill ontology and bracket being welded to connect.The present invention has the advantages that have taken into account manufacturing cost well and product quality, safety are good.
Description
Technical field
The present invention relates to a kind of cargo lift, especially a kind of low cost has computer room cargo lift.
Background technique
With the intensified competition in elevator market, the transparence of elevator price, in low side elevator market, at cooked food market,
The price of elevator is lower and lower, has only and constantly researches and develops, and reduces elevator total manufacturing cost, could stand in fierce market competition
Firmly heel and survive, for cargo lift, loading capacity and safety are two big critical issues, currently, manufacture
Inexpensive cargo lift generallys use instantaneous safety, safety tongs and car guide rail larger to the damage of guide rail in movement
It is more easy to damage, the problem of it is short that there are service lifes, poor product quality, and after the use of through a long time, safety also cannot
Ensure, once go wrong, need to repair it or directly more renew ladder, this virtually improve the use of elevator at
This, it is less economical.Therefore, existing cargo lift there are problems that manufacturing cost and product quality can not be taken into account well.
Summary of the invention
There is computer room cargo lift the object of the present invention is to provide a kind of low cost.It has has taken into account system well
Cause this advantage good with product quality, safety.
Technical solution of the present invention: a kind of low cost has a computer room cargo lift, including hoistway, and hoistway upper end is equipped with machine
Room, computer room is interior to be equipped with spandrel girder, traction machine is equipped with above spandrel girder, the traction sheave of traction machine is equipped with wirerope, wirerope
One end, which is passed through, is connected with counterweight to roller, and the other end of wirerope is connected with sedan-chair frame through crosshead sheave, and sedan-chair frame bottom is equipped with safety
Pincers, sedan-chair frame are equipped with carriage, and well enclosure is equipped with the main guide rail cooperated with carriage, and the safety tongs is progressive safety gear；Institute
Stating sedan-chair frame includes underbeam, and the lower surface of underbeam is equipped with muti-piece buffer board；Integral type sill is equipped at the layer door opening of the hoistway,
Integral type sill includes the sill ontology and bracket being welded to connect.
A kind of low cost above-mentioned has in computer room cargo lift, and the safety tongs is in action process to the work of main guide rail
It firmly gradually changes, forms a kind of gradual tightening or relaxation state, carriage is made to obtain a gradually fast variable displacement.
A kind of low cost above-mentioned has in computer room cargo lift, and the safety tongs passes through voussoir and main guide rail in movement
Effect, and entire displacement process is buffered by tripping spring component.
A kind of low cost above-mentioned has in computer room cargo lift, and the safety tongs includes safety gear block, safety gear block
Two sides are connected with the tripping spring component A being arranged in inside safety gear block through guide spiro rod A, and tripping spring component A connects
It is connected to horizontal voussoir A, upper and lower wedge assemblies A is equipped between horizontal voussoir A, is equipped between horizontal voussoir A and upper and lower wedge assemblies A
Linear motion bearing, horizontal voussoir A are connected with lower wedge block guide plate A；The wedge assemblies A up and down includes a pair of upper lower wedge block
It is equipped with upper lower wedge block supporting plate A below A, upper lower wedge block A, upper and lower wedge assemblies A is connected with lifting rod A.
A kind of low cost above-mentioned has in computer room cargo lift, and the lifting rod A is connect with upper lower wedge block A.
A kind of low cost above-mentioned has in computer room cargo lift, and the lifting rod A is connect with upper lower wedge block supporting plate A.
A kind of low cost above-mentioned has in computer room cargo lift, and the safety tongs includes caliper, is hinged with one in caliper
To movement arm, it is equipped with tripping spring component B between one end of movement arm, the other end of movement arm is connected with through guide spiro rod B
Horizontal voussoir B, horizontal voussoir B are connected with lower wedge block guide plate B, are equipped with upper and lower wedge assemblies between upper lower wedge block guide plate B
B；The wedge assemblies B up and down includes a pair of upper lower wedge block B, is equipped with upper lower wedge block supporting plate B, upper lower wedge block B below upper lower wedge block B
Top is connected with lifting rod B through lifting rod mounting hole.
A kind of low cost above-mentioned has in computer room cargo lift, and the traction sheave slot number of the traction machine is more than or equal to 7.
A kind of low cost above-mentioned has in computer room cargo lift, and the diameter of the wirerope is 10mm or 8mm.
Compared with prior art, the instantaneous safety of traditional cargo lift is improved to progressive safety gear by the present invention,
Safety tongs clamps main guide rail, and the clamping to main guide rail by the frictional force that voussoir and main guide rail relative motion generate in movement
Power is gradually increased, and forms a kind of gradual tightening state, so that carriage is obtained a gradually fast variable displacement, gradually reduction of speed, reduction of speed mistake
Journey more mitigates, and tripping spring component works as a buffer, and there are many structures according to the cargo lift of different model and size
Progressive safety gear it is available, progressive safety gear impact force is small, is conducive to the protection to main guide rail, reduces main guide rail
Stress and deformation, therefore main guide rail can also be used smaller size, save material, can be effectively reduced cost, and with this hair
Bright progressive safety gear collocation can achieve identical braking effect, and safety is also higher；In the design to sedan-chair frame structure
On, underbeam profile of the invention using small size channel steel, and the multiple buffer boards of underbeam arranged beneath replace original one or
Two buffer boards, and buffering Board position is reasonably adjusted, keep two buffer boards at both ends in multiple buffer boards toward underbeam both ends tune
It is whole, meet stress and deformation requirements when carriage cushion at collision, safety is good；In the design of landing sill, using one
Bracket and sill ontology are made of one by formula sill, easier for installation and cost can be effectively reduced.
In addition, being adjusted by the design to cargo lift complete machine, the present invention selects the traction sheave of 7 slots and the above slot number, and
It selects the wirerope of φ=8mm or φ=10mm to replace the wirerope of φ=13mm, fully meets traction capacity and wirerope longevity
The requirement of life, while the manufacturing cost of reduced elevator, good economy performance.
To sum up, the present invention has the advantages that have taken into account manufacturing cost well and product quality, safety are good.
Detailed description of the invention
Fig. 1 is the front view of safety tongs in the embodiment of the present invention 1；
Fig. 2 is the top view of safety tongs in embodiment 1；
Fig. 3 is the front view of safety tongs in embodiment 2；
Fig. 4 is the top view of safety tongs in embodiment 2；
Fig. 5 is the front view of safety tongs in embodiment 3；
Fig. 6 is the side view of safety tongs in embodiment 3；
Fig. 7 is the top view of safety tongs in embodiment 3；
Fig. 8 is the structural schematic diagram of underbeam of the present invention；
Fig. 9 is the structural schematic diagram of integral type sill of the present invention.
The label in accompanying drawing is: 2- underbeam, 3- buffer board, 4- integral type sill, 41- sill ontology, 42- bracket, 111-
Safety gear block, 112- guide spiro rod A, 113- tripping spring component A, 114- horizontal voussoir A, 115- or more wedge assemblies A, 116-
Linear motion bearing, the upper upper lower wedge block A of lower wedge block guide plate A, 118- lifting rod A, 1151- of 117-, the upper lower wedge block supporting plate of 1152-
A, 121- caliper, 122- movement arm, 123- tripping spring component B, 124- guide spiro rod B, 125- horizontal voussoir B, 126- or more
Upper lower wedge block supporting plate B, the 1273- lifting rod B of voussoir guide plate B, 127- or more wedge assemblies B, 1271- upper lower wedge block B, 1272-.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to
According to.
Embodiment 1: it is a kind of low cost have computer room cargo lift, structure is as shown in Fig. 1,2,8,9, including hoistway, hoistway
Upper end is equipped with computer room, and spandrel girder is equipped in computer room, and traction machine is equipped with above spandrel girder, and the traction sheave of traction machine is equipped with steel wire
One end of rope, wirerope is connected with counterweight to roller, and the other end of wirerope is connected with sedan-chair frame, sedan-chair frame bottom through crosshead sheave
Portion is equipped with safety tongs, and sedan-chair frame is equipped with carriage, and well enclosure is equipped with the main guide rail cooperated with carriage, and the safety tongs is gradual
Safety tongs；The sedan-chair frame includes underbeam 2, and the lower surface of underbeam 2 is equipped with muti-piece buffer board 3；It is set at the layer door opening of the hoistway
There is integral type sill 4, integral type sill 4 includes the sill ontology 41 and bracket 42 being welded to connect.
The safety tongs gradually changes the active force of main guide rail in action process, forms the gradual tightening of one kind or puts
Loose state makes carriage obtain a gradually fast variable displacement.
The safety tongs is acted in movement by voussoir and main guide rail, and by tripping spring component to entire displacement process
It is buffered.
The safety tongs includes safety gear block 111, and the two sides of safety gear block 111 are connected with through guide spiro rod A112 and set
The tripping spring component A113 inside safety gear block 111 is set, tripping spring component A113 is respectively connected with horizontal voussoir A114, water
It is equipped with upper and lower wedge assemblies A115 between Flachkeil block A114, straight line is equipped between horizontal voussoir A114 and upper and lower wedge assemblies A115
Motion bearings 116, horizontal voussoir A114 are connected with lower wedge block guide plate A117；The wedge assemblies A115 up and down includes a pair
It is equipped with upper lower wedge block supporting plate A1152 below upper lower wedge block A1151, upper lower wedge block A1151, upper and lower wedge assemblies A115, which is connected with, to be mentioned
Pull rod A118.
The lifting rod A118 is connect with upper lower wedge block A1151, and upper lower wedge block supporting plate A1152 is solid with 111 phase of safety gear block
It is fixed.
The traction sheave slot number of the traction machine is more than or equal to 7.
The diameter of the wirerope is 10mm or 8mm.
Model T82/B, T89/A, T89/B, T90/A or T90/B of the main guide rail are saved than original T114/B
Material.
The underbeam 2 is using small size fashioned iron, in the multiple buffer boards 3 for keeping 2 lower section of underbeam, two buffer boards 3 at both ends
Position, and being equidistant to 2 end of underbeam are adjusted toward 2 both ends of underbeam.
Cargo lift dead weight in the present embodiment is up to 3000kg, and maximum operational speed is up to 0.5m/s.
In movement, a pair of of lifting rod A118 is acted on two pieces of upper lower wedge block A1151 safety tongs in the present embodiment, is made
Vertically voussoir guide plate A117 is lifted upper lower wedge block A1151 upwards, upper lower wedge block guide plate A117 and upper lower wedge block A1151 it
Between be equipped with linear motion bearing 116, keep lifting process more laborsaving, since two pieces of horizontal voussoir A114 are symmetrically in tilted layout, two
Lower wedge block A1151 stress during upward lifting is gradually closed up on block, and with the increase of lifting height, active force gradually increases
Greatly, the distance between two pieces of upper lower wedge block A1151 are gradually reduced, and main guide rail is clamped and is braked, at this moment two pieces of horizontal voussoir A114
Also the tripping spring component A113 that gradually reduces is moved to two sides, under tripping spring component A113 effect, two pieces of upper lower wedge blocks
A1151 is gradually increased the clamping force of main guide rail and the increase process of clamping force more mitigates, and lift car has one gradually to drop
The process of speed, this down speeding procedure are more mitigated compared to instantaneous safety, not only have higher safety, to main guide rail
Damage is also smaller, and a pair of of lifting rod A118 acts on the design on two pieces of upper lower wedge block A1151, so that two pieces of upper lower wedge blocks
A1151 is identical to the active force of main guide rail two sides, it is possible to prevente effectively from the lopsided wear of main guide rail.
The tripping spring component A113 be multiple components such as tripping spring, spring installation axle, gasket be composed through
The combiner of buffer function can be played after compression or stretching.
Embodiment 2: it is a kind of low cost have computer room cargo lift, structure is as shown in Fig. 3,4,8,9, including hoistway, hoistway
Upper end is equipped with computer room, and spandrel girder is equipped in computer room, and traction machine is equipped with above spandrel girder, and the traction sheave of traction machine is equipped with steel wire
One end of rope, wirerope is connected with counterweight to roller, and the other end of wirerope is connected with sedan-chair frame, sedan-chair frame bottom through crosshead sheave
Portion is equipped with safety tongs, and sedan-chair frame is equipped with carriage, and well enclosure is equipped with the main guide rail cooperated with carriage, and the safety tongs is gradual
Safety tongs；The sedan-chair frame includes underbeam 2, and the lower surface of underbeam 2 is equipped with muti-piece buffer board 3；It is set at the layer door opening of the hoistway
There is integral type sill 4, integral type sill 4 includes the sill ontology 41 and bracket 42 being welded to connect.
The safety tongs gradually changes the active force of main guide rail in action process, forms the gradual tightening of one kind or puts
Loose state makes carriage obtain a gradually fast variable displacement.
The safety tongs is acted in movement by voussoir and main guide rail, and by tripping spring component to entire displacement process
It is buffered.
The safety tongs includes safety gear block 111, and the two sides of safety gear block 111 are connected with through guide spiro rod A112 and set
The tripping spring component A113 inside safety gear block 111 is set, tripping spring component A113 is respectively connected with horizontal voussoir A114, water
It is equipped with upper and lower wedge assemblies A115 between Flachkeil block A114, straight line is equipped between horizontal voussoir A114 and upper and lower wedge assemblies A115
Motion bearings 116, horizontal voussoir A114 are connected with lower wedge block guide plate A117；The wedge assemblies A115 up and down includes a pair
It is equipped with upper lower wedge block supporting plate A1152 below upper lower wedge block A1151, upper lower wedge block A1151, upper and lower wedge assemblies A115, which is connected with, to be mentioned
Pull rod A118.
The lifting rod A118 is connect with upper lower wedge block supporting plate A1152, upper lower wedge block supporting plate A1152 not with safety gear block
111 is fixed, can move up and down with lifting rod A118, upper lower wedge block A1151 can control cunning on upper lower wedge block supporting plate A1152
It is dynamic.
The traction sheave slot number of the traction machine is more than or equal to 7.
The diameter of the wirerope is 10mm or 8mm.
Model T82/B, T89/A, T89/B, T90/A or T90/B of the main guide rail are saved than original T114/B
Material.
The underbeam 2 is using small size fashioned iron, in the multiple buffer boards 3 for keeping 2 lower section of underbeam, two buffer boards 3 at both ends
Position, and being equidistant to 2 end of underbeam are adjusted toward 2 both ends of underbeam.
Cargo lift dead weight in the present embodiment is up to 3000kg, and maximum operational speed is up to 0.5m/s.
In movement, lifting rod A118 is acted on lower wedge block supporting plate A1152 safety tongs in the present embodiment, is made up and down
Vertically voussoir guide plate A117 is lifted wedge assemblies A115 upwards, upper lower wedge block guide plate A117 and upper and lower wedge assemblies A115
Between be equipped with linear motion bearing 116, keep lifting process more laborsaving, since two pieces of horizontal voussoir A114 are symmetrically in tilted layout,
Upper and lower wedge assemblies A115 stress during upward lifting is gradually closed up, and with the increase of lifting height, active force gradually increases
Greatly, the distance between two pieces of upper lower wedge block A1151 are gradually reduced, and main guide rail is clamped and is braked, at this moment two pieces of horizontal voussoir A114
Also the tripping spring component A113 that gradually reduces is moved to two sides, under tripping spring component A113 effect, two pieces of upper lower wedge blocks
A1151 is gradually increased the clamping force of main guide rail and the increase process of clamping force more mitigates, and lift car has one gradually to drop
The process of speed, this down speeding procedure are more mitigated compared to instantaneous safety, not only have higher safety, to main guide rail
Damage is also smaller, and single lifting rod A118 acts on the design on lower wedge block supporting plate A1152, so that two pieces of upper lower wedge blocks
A1151 can synchronize rising, as long as guaranteeing that two pieces of upper lower wedge block A1151 are symmetrically placed on upper lower wedge block supporting plate A1152, two pieces
Horizontal voussoir A114 gives active force of two pieces of upper lower wedge block A1151 etc. greatly, and two pieces of upper lower wedge block A1151 are to main guide rail two sides
Active force it is also equal big, it is possible to prevente effectively from the lopsided wear of main guide rail.
The tripping spring component A113 be multiple components such as tripping spring, spring installation axle, gasket be composed through
The combiner of buffer function can be played after compression or stretching.
Embodiment 3: it is a kind of low cost have computer room cargo lift, structure is as shown in Fig. 5,6,7,8,9, including hoistway, well
Road upper end is equipped with computer room, and spandrel girder is equipped in computer room, and traction machine is equipped with above spandrel girder, and the traction sheave of traction machine is equipped with steel wire
One end of rope, wirerope is connected with counterweight to roller, and the other end of wirerope is connected with sedan-chair frame, sedan-chair frame bottom through crosshead sheave
Portion is equipped with safety tongs, and sedan-chair frame is equipped with carriage, and well enclosure is equipped with the main guide rail cooperated with carriage, and the safety tongs is gradual
Safety tongs；The sedan-chair frame includes underbeam 2, and the lower surface of underbeam 2 is equipped with muti-piece buffer board 3；It is set at the layer door opening of the hoistway
There is integral type sill 4, integral type sill 4 includes the sill ontology 41 and bracket 42 being welded to connect.
The safety tongs gradually changes the active force of main guide rail in action process, forms the gradual tightening of one kind or puts
Loose state makes carriage obtain a gradually fast variable displacement.
The safety tongs is acted in movement by voussoir and main guide rail, and by tripping spring component to entire displacement process
It is buffered.
The safety tongs includes caliper 121, is hinged with a pair of of movement arm 122 in caliper 121, one end of movement arm 122 it
Between be equipped with tripping spring component B123, the other end of movement arm 122 is connected with horizontal voussoir B125, water through guide spiro rod B124
Flachkeil block B125 is connected with lower wedge block guide plate B126, is equipped with upper and lower wedge assemblies between upper lower wedge block guide plate B126
B127；The wedge assemblies B127 up and down includes a pair of upper lower wedge block B1271, is equipped with upper lower wedge block below upper lower wedge block B1271
Lifting rod B1273 is connected with through lifting rod mounting hole at the top of supporting plate B1272, upper lower wedge block B1271.
The traction sheave slot number of the traction machine is more than or equal to 7.
The diameter of the wirerope is 10mm or 8mm.
Model T82/B, T89/A, T89/B, T90/A or T90/B of the main guide rail are saved than original T114/B
Material.
The underbeam 2 is using small size fashioned iron, in the multiple buffer boards 3 for keeping 2 lower section of underbeam, two buffer boards 3 at both ends
Position, and being equidistant to 2 end of underbeam are adjusted toward 2 both ends of underbeam.
Cargo lift dead weight in the present embodiment is up to 3000kg, and maximum operational speed is up to 0.5m/s.
In movement, a pair of of lifting rod B1273 is acted on two pieces of upper lower wedge block B1271 safety tongs in the present embodiment,
Making lower wedge block B1271, vertically voussoir guide plate B126 is lifted upwards, since two pieces of horizontal voussoir B125 are symmetrically in tilted layout
And be connected between a pair of of movement arm 122, two pieces of upper lower wedge block B1271 stress during upward lifting is gradually closed up, and is acted
Arm 122 is hinged on caliper 121 and is equipped between 122 other end of movement arm tripping spring component B123, with lifting height
Increase, the active force between upper lower wedge block B1271 and horizontal voussoir B125 is gradually increased, between two pieces of upper lower wedge block B1271
Distance is gradually reduced, and main guide rail is clamped and is braked, and at this moment two pieces of horizontal voussoir B125 are also moved to two sides, drives movement arm 122
It rotates, the tripping spring component that gradually reduces B123, under tripping spring component B123 effect, two pieces of upper lower wedge blocks
B1271 is gradually increased the clamping force of main guide rail and the increase process of clamping force more mitigates, and lift car has one gradually to drop
The process of speed, this down speeding procedure are more mitigated compared to instantaneous safety, not only have higher safety, to main guide rail
It damages also smaller.
The tripping spring component B123 be multiple components such as tripping spring, spring installation axle, gasket be composed through
The combiner of buffer function can be played after compression or stretching.
Embodiment 4: a kind of low cost has a computer room cargo lift, including hoistway, and hoistway upper end is equipped with computer room, sets in computer room
There is spandrel girder, traction machine is equipped with above spandrel girder, the traction sheave of traction machine is equipped with wirerope, and one end of wirerope is passed through to roller
It is connected with counterweight, the other end of wirerope is connected with sedan-chair frame through crosshead sheave, and sedan-chair frame bottom is equipped with safety tongs, and sedan-chair frame is equipped with
Carriage, well enclosure are equipped with the main guide rail cooperated with carriage, and the safety tongs is progressive safety gear；The sedan-chair frame includes underbeam
2, the lower surface of underbeam 2 is equipped with muti-piece buffer board 3；Integral type sill 4, integral type sill are equipped at the layer door opening of the hoistway
4 include the sill ontology 41 and bracket 42 being welded to connect.
The safety tongs gradually changes the active force of main guide rail in action process, forms the gradual tightening of one kind or puts
Loose state makes carriage obtain a gradually fast variable displacement.
The safety tongs is acted in movement by voussoir and main guide rail, and by tripping spring component to entire displacement process
It is buffered.
The safety tongs includes elastic caliper, and the jaw side of elastic caliper is connected with horizontal wedge through tripping spring component C
The jaw other side of block C, elastic caliper are connected with upper lower wedge block C through upper lower wedge block guide plate C, are equipped with below upper lower wedge block C upper
It is equipped with lifting rod mounting pin above lower wedge block supporting plate C, upper lower wedge block guide plate C, lifting rod mounting pin is connected with lifting rod C.
The traction sheave slot number of the traction machine is more than or equal to 7.
The diameter of the wirerope is 10mm or 8mm.
Model T82/B, T89/A, T89/B, T90/A or T90/B of the main guide rail are saved than original T114/B
Material.
The underbeam 2 is using small size fashioned iron, in the multiple buffer boards 3 for keeping 2 lower section of underbeam, two buffer boards 3 at both ends
Position, and being equidistant to 2 end of underbeam are adjusted toward 2 both ends of underbeam.
Cargo lift dead weight in the present embodiment is up to 3000kg, and maximum operational speed is up to 0.5m/s.
In movement, lifting rod C is acted on elastic caliper safety tongs in the present embodiment, and lifting rod C promotion makes elasticity
Deformation occurs upwards for caliper, and the upper lower wedge block C of elastic caliper jaw side is moved obliquely, upper lower wedge block C and the jaw other side
The distance between horizontal voussoir C be gradually reduced, with the increase of lifting height, main guide rail side is contacted with horizontal voussoir C, separately
Side contacts with upper lower wedge block C and gradually clamps braking, since main guide rail gives horizontal voussoir C mono- upwards in braking process
Active force, the tripping spring component C below horizontal voussoir C is gradually stretched, and tripping spring component C gives horizontal voussoir C mono-
A downward reaction force, while the elastic caliper of horizontal voussoir C side can also generate a degree of deformation to mitigate
Carriage down speeding procedure, at tripping spring component C and the effect of elastic caliper, the folder of horizontal voussoir C and upper lower wedge block C to main guide rail
Clamp force is gradually increased and the increase process of clamping force more mitigates, and lift car has the process of a gradually reduction of speed, this reduction of speed
Process is more mitigated compared to instantaneous safety, not only has higher safety, also smaller to the damage of main guide rail.
The tripping spring component C is that multiple components such as tripping spring, spring installation axle, gasket are composed through compressing
Or the combiner of buffer function can be played after stretching.
Embodiment 1,2,3,4 adds up to the progressive safety gear for describing three kinds of forms, the gradual peace in embodiment 1 and 2
Full pincers are essentially the progressive safety gear of same form, but the installation site of the two lifting rod is different from the mode of action, therefore
The progressive safety gear of same form can derive two kinds of safe wrench structures, and embodiment 3 can also be used different from embodiment 4
Lifting rod mounting means.
Progressive safety gear of the invention is not limited to the embodiment documented safe wrench structure in 1,2,3,4.
Claims (9)
1. a kind of low cost has computer room cargo lift, including hoistway, hoistway upper end is equipped with computer room, is equipped with spandrel girder in computer room,
It is equipped with traction machine above spandrel girder, the traction sheave of traction machine is equipped with wirerope, and one end of wirerope, which passes through, is connected with pair roller
Refitting is set, and the other end of wirerope is connected with sedan-chair frame through crosshead sheave, and sedan-chair frame bottom is equipped with safety tongs, and sedan-chair frame is equipped with carriage, well
Road wall is equipped with the main guide rail cooperated with carriage, it is characterised in that: the safety tongs is progressive safety gear；The sedan-chair frame includes
The lower surface of underbeam (2), underbeam (2) is equipped with muti-piece buffer board (3)；Integral type sill is equipped at the layer door opening of the hoistway
(4), integral type sill (4) includes the sill ontology (41) and bracket (42) being welded to connect.
2. a kind of low cost according to claim 1 has computer room cargo lift, it is characterised in that: the safety tongs is dynamic
The active force of main guide rail is gradually changed during work, forms a kind of gradual tightening or relaxation state, carriage is made to obtain one
Gradually fast variable displacement.
3. a kind of low cost according to claim 2 has computer room cargo lift, it is characterised in that: the safety tongs is dynamic
It is acted on when making by voussoir and main guide rail, and entire displacement process is buffered by tripping spring component.
4. a kind of low cost according to claim 1,2 or 3 has computer room cargo lift, it is characterised in that: the safety
Pincers include safety gear block (111), and the two sides of safety gear block (111), which are connected with through guide spiro rod A (112), to be arranged in safety tongs
Seat (111) internal tripping spring component A (113), tripping spring component A (113) are respectively connected with horizontal voussoir A (114), horizontal
It is equipped with upper and lower wedge assemblies A (115) between voussoir A (114), is set between horizontal voussoir A (114) and upper and lower wedge assemblies A (115)
Have linear motion bearing (116), horizontal voussoir A (114) is connected with lower wedge block guide plate A (117)；The wedge assemblies up and down
A (115) includes a pair of upper lower wedge block A (1151), is equipped with upper lower wedge block supporting plate A (1152) below upper lower wedge block A (1151), up and down
Wedge assemblies A (115) is connected with lifting rod A (118).
5. a kind of low cost according to claim 4 has computer room cargo lift, it is characterised in that: the lifting rod A
(118) it is connect with upper lower wedge block A (1151).
6. a kind of low cost according to claim 4 has computer room cargo lift, it is characterised in that: the lifting rod A
(118) it is connect with upper lower wedge block supporting plate A (1152).
7. a kind of low cost according to claim 1,2 or 3 has computer room cargo lift, it is characterised in that: the safety
Pincers include caliper (121), are hinged with a pair of of movement arm (122) in caliper (121), and system is equipped between one end of movement arm (122)
Dynamic spring assembly B (123), the other end of movement arm (122) are connected with horizontal voussoir B (125), water through guide spiro rod B (124)
Flachkeil block B (125) is connected with lower wedge block guide plate B (126), is equipped with upper lower wedge block group between upper lower wedge block guide plate B (126)
Part B (127)；The wedge assemblies B (127) up and down includes a pair of upper lower wedge block B (1271), is set below upper lower wedge block B (1271)
There is upper lower wedge block supporting plate B (1272), upper lower wedge block B (1271) top is connected with lifting rod B (1273) through lifting rod mounting hole.
8. a kind of low cost according to claim 1-7 has computer room cargo lift, it is characterised in that: described to drag
The traction sheave slot number for drawing machine is more than or equal to 7.
9. a kind of low cost according to claim 1-7 has computer room cargo lift, it is characterised in that: the steel
The diameter of cord is 10mm or 8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811336975.6A CN109132776A (en) | 2018-11-12 | 2018-11-12 | It is a kind of low cost have computer room cargo lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811336975.6A CN109132776A (en) | 2018-11-12 | 2018-11-12 | It is a kind of low cost have computer room cargo lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109132776A true CN109132776A (en) | 2019-01-04 |
Family
ID=64808131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811336975.6A Pending CN109132776A (en) | 2018-11-12 | 2018-11-12 | It is a kind of low cost have computer room cargo lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109132776A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408699A (en) * | 2021-12-25 | 2022-04-29 | 湖南亚富智能设备股份有限公司 | Novel linkage structure of safety tongs at top of household elevator car |
| CN115321303A (en) * | 2022-08-11 | 2022-11-11 | 广东长城电梯有限公司 | Elevator car safety arrangement |
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| CN202038786U (en) * | 2011-04-23 | 2011-11-16 | 东南电梯股份有限公司 | Safety clamp for elevator braking rope |
| CN202729512U (en) * | 2012-08-30 | 2013-02-13 | 南通爱利特机电制造有限公司 | Large-tonnage progressive elevator safety tongs |
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| CN205906859U (en) * | 2016-08-04 | 2017-01-25 | 广东精创机械制造有限公司 | Elevator safety tongs |
| CN107512643A (en) * | 2017-08-21 | 2017-12-26 | 佛山市欧汇电梯配件有限公司 | Novel progressive bidirectional safety tongs |
| CN209113279U (en) * | 2018-11-12 | 2019-07-16 | 江苏伯爵电梯股份有限公司 | Low cost has computer room cargo lift |
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| CN2286741Y (en) * | 1997-02-24 | 1998-07-29 | 杭州电梯厂 | Frequency-chanageable voltage-variable ac. speed-adjusting dual-purpose elevator both for passenger and goods |
| CN202038786U (en) * | 2011-04-23 | 2011-11-16 | 东南电梯股份有限公司 | Safety clamp for elevator braking rope |
| CN202729512U (en) * | 2012-08-30 | 2013-02-13 | 南通爱利特机电制造有限公司 | Large-tonnage progressive elevator safety tongs |
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| CN107512643A (en) * | 2017-08-21 | 2017-12-26 | 佛山市欧汇电梯配件有限公司 | Novel progressive bidirectional safety tongs |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408699A (en) * | 2021-12-25 | 2022-04-29 | 湖南亚富智能设备股份有限公司 | Novel linkage structure of safety tongs at top of household elevator car |
| CN114408699B (en) * | 2021-12-25 | 2023-08-22 | 湖南亚富智能设备股份有限公司 | Novel household elevator car roof safety tongs linkage structure |
| CN115321303A (en) * | 2022-08-11 | 2022-11-11 | 广东长城电梯有限公司 | Elevator car safety arrangement |
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