CN106763392A - A kind of buffer unit and its lift with buffer unit - Google Patents
A kind of buffer unit and its lift with buffer unit Download PDFInfo
- Publication number
- CN106763392A CN106763392A CN201710022405.9A CN201710022405A CN106763392A CN 106763392 A CN106763392 A CN 106763392A CN 201710022405 A CN201710022405 A CN 201710022405A CN 106763392 A CN106763392 A CN 106763392A
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- China
- Prior art keywords
- hole
- buffer
- buffer bar
- bending plate
- trip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 230000003139 buffering effect Effects 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims description 123
- 239000000758 substrate Substances 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
- F16F3/02—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction
- F16F3/04—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction composed only of wound springs
-
- 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
- B66B5/282—Structure thereof
-
- 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
- B66B5/284—Buffer-stops for cars, cages, or skips mounted on cars or counterweights
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to a kind of device for buffering, a kind of buffer unit is disclosed, it is hollow casing (10) including inside, casing (10) includes top board (101) and the base plate (102) relative with top board (101), also include buffer bar (11) and the buffer spring (12) being sleeved on buffer bar (11), top board (101) offers first through hole (1011), base plate (102) offers the second through hole (1021), top board (101) is fixed with least one lock assembly (13), lock assembly (13) is arranged in first through hole periphery, buffer bar is penetrated from the second through hole and passed from first through hole, base plate is pressed in buffer spring top, buffer bar is provided with multiple bayonet sockets being connected together with lock assembly.Lock assembly is fixed with casing, buffer bar passes through casing, bayonet socket is offered on buffer bar, and when casing declines, lock assembly is connected together with bayonet socket, prevents casing resilience.
Description
Technical field
The present invention relates to a kind of device for buffering, more particularly to a kind of buffer unit and its liter with buffer unit
Drop machine.
Background technology
Buffer unit in lift cans be compared to the air bag in automobile, when lift is out of order, in protection lift
Most of the life safety and property safety of personnel, current buffer unit are to be located at elevator bottom, and most slow
Flushing device is main, and moisture is heavier in elevator based on spring, and over time, the buffer unit in elevator is susceptible to rust
Erosion, influences the performance of buffer unit, and most of lifts collide buffer unit, and buffer unit can not carry out locking, lift
Chance causes to lift the secondary injury of staff on board by resilience, and current lift top is fitted without corresponding buffering
Device, lift is susceptible to lift and rushes to summit when breaking down, and causes irreversible accident.
The content of the invention
The present invention is for buffer unit is susceptible to resilience and buffer unit can not be with lift one in the prior art
Play the shortcoming of motion, there is provided a kind of buffer unit and its lift with buffer unit.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：
A kind of buffer unit, including internal is hollow casing, casing includes top board and the base plate relative with top board, also wraps
Buffer bar and the buffer spring being sleeved on buffer bar are included, top board offers first through hole, and base plate offers the second through hole, top board
It is fixed with least one lock assembly, lock assembly is arranged in first through hole periphery, buffer bar is penetrated and from from the second through hole
One through hole is passed, and base plate is pressed in buffer spring top, and buffer bar is provided with multiple bayonet sockets being connected together with lock assembly, multiple card
Mouth is vertically arranged on buffer bar, and buffer bar is regular polygon, and buffer bar is designed with symmetrical card on relative two side
Mouthful, buffer bar bottom is provided with base, and buffer bar is vertically fixed on base, and buffer spring one end is arranged on base,
Lock assembly includes trip, and trip is snapped onto in bayonet socket when casing is moved down.Lock assembly is fixed with casing, buffer bar is worn
Casing is crossed, bayonet socket is offered on buffer bar, when casing declines, lock assembly is connected together with bayonet socket, prevents casing resilience, delayed
Bayonet socket is designed with the wall of jumper bar multiple side, so that lock assembly is more with the quantity of bayonet socket so that between buffer bar and casing
Good stability.
Preferably, lock assembly includes the first fixed mount for installing trip, the top of trip reaches first and leads to
The top in hole, is provided with back-moving spring between the first fixed mount and trip, back-moving spring one end is arranged on the first fixed mount, another
End is arranged on trip.It is connected together to prevent resilience by trip and bayonet socket, effect is obvious.
Preferably, the first fixed mount includes first substrate, the bending of first substrate one end forms the first bending plate, the other end
Bending forms the second bending plate, and the third through-hole passed through for trip is offered on the first bending plate, is offered on the second bending plate
For the fourth hole that trip top passes through.First fixed mount is one piece of bending plate, so that the first fixed mount intensity is high, first
The flatness of substrate is high, facilitates trip to move back and forth.
Preferably, trip two side is provided with symmetrical projection, perpendicular to the side wall of trip, projection is in first to projection
Between bending plate and the second bending plate, the top for setting trip is tenon, and tenon stretches out fourth hole and is connected together with bayonet socket,
Tenon front end is provided with the arcwall face of convex, and arcwall face extends to tenon top surface from tenon bottom surface.Projection is used for spacing trip, prevents
Only trip departs from the first fixed mount, and arcwall face facilitates the tenon smoothly can to snap onto in bayonet socket, reduces engaging resistance.
Preferably, lock assembly also includes screw rod, screw rod one end is fixed on the first bending plate, between screw rod and projection
Gap is provided with, the other end is extend between the first bending plate and the second bending plate, and back-moving spring is sleeved on screw rod, back-moving spring
One end is pressed on the first bending plate, and other end low pressure is on projection.Screw rod be used for position reset spring, prevent back-moving spring with
Meaning movement, back-moving spring one end is withstood on projection, and when trip is compressed, back-moving spring is used for storage energy, when tenon alignment
During bayonet socket, tenon will be snapped onto in bayonet socket in the presence of back-moving spring.
Preferably, multiple the first guiders for preventing buffer bar from being contacted with the second through hole hole wall are fixed with base plate,
First guider is arranged in the second through hole surrounding.When casing impacts excessive downwards, there is no the first guider, buffer bar and case
The up rightness of body is poor, and buffer bar is easily contacted with the second through hole hole wall rigidity, so that the second through hole becomes on base plate
Shape, buffer unit is secondary uses for influence.
Preferably, the first guider includes the second fixed mount and the first roller on the second fixed mount, the
One roller reaches the second through hole top, and when casing is pushed along buffer bar, the first roller-coaster is on the side wall of buffer bar.The
One roller reaches the second through hole top, so that buffer bar will not be with the hole wall directly contact of the second through hole, casing is slow
When being moved on jumper bar, the first roller is rolled on buffer bar.
Preferably, the second fixed mount includes second substrate, second substrate two ends are respectively perpendicular downward bending and form the 3rd
Bending plate and the 4th bending plate, horizontally outward bending forms the 5th bending plate to the 3rd bending plate, and the 4th bending plate is horizontally outward rolled over
Bending is all bolted on base plate into the 6th bending plate, the 5th bending plate and the 6th bending plate.Second fixed mount passes through bending
The 3rd bending plate and the 4th bending plate are formed, so that the second fixed mount intensity is more big, second substrate surface smoothness
Also more high, the first roller is arranged on also more firm on the second fixed mount.
Preferably, the first guider also includes the first bearing pin, the quantity at least two of the first roller, the first bearing pin
One end passes the 3rd bending plate and is connected with the first roller, and the other end passes the 4th bending plate and connects with another first roller
Connect.Two the first rollers are separately mounted to the two ends of the first bearing pin, and multiple first rollers are rolled on buffer bar simultaneously so that case
Body it is relative with buffer bar slide when more stablize.
Preferably, top board lower surface is also fixed with multiple the second guiding for preventing buffer bar from being contacted with first through hole hole wall
Device, the second guider is arranged in first through hole surrounding, and the second guider includes the 3rd fixed mount and consolidates installed in the 3rd
Determine the second roller on frame, the second roller reaches first through hole lower section, when casing is pushed along buffer bar, the second roller-coaster
On the side wall of buffer bar.When casing impacts excessive downwards, there is no the second guider, buffer bar is poor with the up rightness of casing,
Buffer bar is easily contacted with first through hole hole wall rigidity, so that deformed at first through hole on base plate, influence buffering dress
Put it is secondary use, the second roller reach first through hole top so that buffer bar will not be direct with the hole wall of first through hole
Contact, when casing is moved on buffer bar, the second roller is rolled on buffer bar.
Preferably, the 3rd fixed mount includes the 3rd substrate, the 3rd substrate two ends are respectively perpendicular downward bending and form the 7th
Bending plate and the 8th bending plate, horizontally outward bending forms the 9th bending plate to the 7th bending plate, and the 8th bending plate is horizontally outward rolled over
Bending is all bolted on top board into the tenth bending plate, the 9th bending plate and the tenth bending plate.3rd fixed mount passes through bending
The 9th bending plate and the tenth bending plate are formed, so that the 3rd fixed mount intensity is more big, the 3rd substrate surface flatness
Also more high, the second roller is arranged on also more firm on the 3rd fixed mount.
Preferably, the second guider also includes the second bearing pin, the quantity at least two of the second roller, the second bearing pin
One end passes the 7th bending plate and is connected with the second roller, and the other end passes the 8th bending plate and connects with another second roller
Connect.Two the second rollers are separately mounted to the two ends of the second bearing pin, and multiple second rollers are rolled on buffer bar simultaneously so that case
Body it is relative with buffer bar slide when more stablize.
A kind of lift with buffer unit, including lift body, including multiple buffer units, multiple buffer units
Symmetrically it is fixed on the side wall of lift body bottom, the bottom surface of lift body is stretched out in the bottom of buffer bar.Buffering dress
Put and be fixed on lift, rather than in elevator shaft, moisture is heavier in elevator shaft, buffer unit can be with
Lift oscilaltion together, so that buffer unit keeps drying, buffer unit will not easily corrode, it is ensured that slow
The shock-absorbing capacity of flushing device, when lift dramatic decrease, buffer bar first lands, the effect of casing and lift in buffer spring
Slowly move down down, and casing and lift will not occur resilience, it is ensured that the safety of lifting staff on board or article.
Preferably, the upper end of lift body also is provided with multiple symmetrical buffer units, buffer unit is inverted
It is fixed on lifting body, the top surface of lift body is stretched out in buffer bar one end.The buffer unit of lift body upper end is prevented
Only lift is rushed to summit, it is ensured that the safety of lifting staff on board and article.
Preferably, also including fixed plate, fixed plate includes vertical tetrabasal, the vertical bending of tetrabasal one end
The 11st bending plate is formed, tetrabasal is fixed on the side wall of lift body, the 11st bending plate is fixed on lift sheet
On the bottom of body.Fixed plate causes that buffer unit is arranged on more firm stabilization on lift.
The present invention as a result of above technical scheme, with significant technique effect：Buffer unit is fixed on lift
On, rather than in elevator shaft, moisture is heavier in elevator shaft, and buffer unit can be upper and lower together with lift
Lifting, so that buffer unit keeps drying, buffer unit will not easily corrode, it is ensured that the resiliency of buffer unit
Can, when lift dramatic decrease, buffer bar is first landed, and casing and lift are slowly moved down in the presence of buffer spring, and
And casing and lift will not occur resilience, it is ensured that the safety of lifting staff on board or article.
Brief description of the drawings
Fig. 1 is the structural representation of buffer unit of the present invention.
Fig. 2 is the structural representation of buffer bar in Fig. 1.
Fig. 3 is casing and the structural representation of accessory thereon in Fig. 1.
Fig. 4 is the structural representation of lock assembly in Fig. 1.
Fig. 5 is the structural representation of the first fixed mount in Fig. 4.
Fig. 6 is the structural representation of trip in Fig. 4.
Fig. 7 is the structural representation of the first guider in Fig. 3.
Fig. 8 is the structural representation of the second fixed mount in Fig. 7.
Fig. 9 is the structural representation of the second guider in Fig. 3.
Figure 10 is the structural representation of the 3rd fixed mount in Fig. 9.
Figure 11 is structural representation of the buffer unit on lift in the present invention.
Figure 12 is the structural representation of fixed plate in Figure 11.
The toponym that each number designation is referred in the figures above is as follows：Wherein, 1-buffer unit, 2-lift sheet
Body, 3-fixed plate, 10-casing, 11-buffer bar, 12-buffer spring, 13-lock assembly, the 14-the first guider,
15-the second guider, the bottom surface of 21-lift body, the top surface of 22-lift body, the 31-the tetrabasal, 32-
11st bending plate, 101-top board, 102-base plate, 111-bayonet socket, 112-base, the 131-the first fixed mount, 132-card
Tenon, 133-back-moving spring, 134-screw rod, 135-gap, the 141-the second fixed mount, the 142-the first roller, 143-the first
Bearing pin, the 151-the three fixed mount, the 152-the second roller, the 153-the second bearing pin, 1011-first through hole, 1021-the second are led to
Hole, 1311-first substrate, the 1312-the first bending plate, the 1313-the second bending plate, 1314-third through-hole, 1315-the four
Through hole, 1321-projection, 1322-tenon, 1323-arcwall face, 1411-second substrate, the 1412-the three bending plate,
1413-the four bending plate, the 1414-the five bending plate, the 1415-the six bending plate, the 1511-the three substrate, 1512-the seven
Bending plate, the 1513-the eight bending plate, the 1514-the nine bending plate, the 1515-the ten bending plate.
Specific embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of buffer unit, as shown in figs. 1-12, including internal is hollow casing 10, and casing 10 is regular cube, case
Body 10 is spliced for four pieces of bending steel plate bolts, and the processing technology of casing 10 is simple, easy for installation, and casing 10 includes top board 101
And the base plate 102 relative with top board 101, also including buffer bar 11 and the buffer spring 12 being sleeved on buffer bar 11, top board 101
First through hole 1011 is offered, the present embodiment first through hole 1011 is square through-hole, and base plate 102 offers the second through hole
1021, the second through hole 1021 is identical with the size of first through hole 1011, and top board 101 is fixed with least one lock assembly 13, this
A pair of lock assemblies 13 are arranged with embodiment top board 101, lock assembly 13 is arranged in the periphery of first through hole 1011, buffer bar
11 penetrate from the second through hole 1021 and are passed from first through hole 1011, and base plate 102 is pressed in the top of buffer spring 12, and buffer bar 11 sets
There are multiple bayonet sockets 111 being connected together with lock assembly 13, the same side of the present embodiment buffer bar 11 is provided with eight bayonet sockets
111, multiple bayonet sockets 111 are vertically arranged on buffer bar 11, and eight bayonet sockets 111 are vertically arranged on buffer bar 11, buffer bar 11
It is regular polygon, buffer bar 11 is square, and symmetrical bayonet socket 111 is designed with the relative two side of buffer bar 11,
The bottom of buffer bar 11 is provided with base 112, and buffer bar 11 is vertically fixed on base 112, and the one end of buffer spring 12 is arranged on installs
On base 112, lock assembly 13 includes trip 132, and trip 132 is snapped onto in bayonet socket 111 when casing 10 is moved down.
Lock assembly 13 includes the first fixed mount 131 for installing trip 132, and the top of trip 132 reaches first
The top of through hole 1011, is provided with back-moving spring 133 between the first fixed mount 131 and trip 132, the one end of back-moving spring 133 is installed
On the first fixed mount 131, the other end is arranged on trip 132.
First fixed mount 131 is bending steel plate, and the first fixed mount 131 includes first substrate 1311, first substrate 1,311 1
End bending forms the first bending plate 1312, and other end bending forms the second bending plate 1313, offered on the first bending plate 1312
For the third through-hole 1314 that trip 132 passes through, third through-hole 1314 is rectangular through holes, and confession is offered on the second bending plate 1313
The fourth hole 1315 that the top of trip 132 passes through, fourth hole 1315 is rectangular through holes, third through-hole 1314 and fourth hole
1315 is relative, and third through-hole 1314 is identical with the size of fourth hole 1315.
The two side of trip 132 is provided with symmetrical projection 1321, projection 1321 perpendicular to trip 132 side wall, projection
1321 are between the first bending plate 1312 and the second bending plate 1313, and the outward flange minimum length of two projections 1321 is more than the 4th
The length of through hole 1315, the top for setting trip 132 is tenon 1322, and tenon 1322 stretches out fourth hole 1315 and and bayonet socket
111 are connected together, and the front end of tenon 1322 is provided with the arcwall face 1323 of convex, and arcwall face 1323 is extended to from the bottom surface of tenon 1322
The top surface of tenon 1322.
Lock assembly 13 also includes screw rod 134, and the one end of screw rod 134 is fixed on the first bending plate 1312, and screw rod 134 passes through
Nut is fixed on the first bending plate 1312, and the other end is extend between the first bending plate 1312 and the second bending plate 1313, spiral shell
Gap 135 is provided between bar 134 and projection 1321, the gap 135 is the compression distance of trip 132, back-moving spring 133 is sleeved on spiral shell
On bar 134, the one end of back-moving spring 133 is pressed on the first bending plate 1312, and other end low pressure is on projection 1321.
Multiple the first guiders for preventing buffer bar 11 from being contacted with the hole wall of the second through hole 1021 are fixed with base plate 102
14, the present embodiment base plate 102 is provided with four the first guiders 14, and the first guider 14 is arranged in the second through hole 1,021 4
Week.
First guider 14 includes the second fixed mount 141 and the first roller 142 on the second fixed mount 141,
First roller 142 reaches the top of the second through hole 1021, and when casing 10 is pushed along buffer bar 11, the first roller 142 is slided
On the side wall of buffer bar 11.
Second fixed mount 141 is bending steel plate, and the second fixed mount 141 includes second substrate 1411,1411 liang of second substrate
End is respectively perpendicular downward bending and forms the 3rd bending plate 1412 and the 4th bending plate 1413, and the 3rd bending plate 1412 is horizontally outward rolled over
Into the 5th bending plate 1414, horizontally outward bending forms the 6th bending plate 1415, the 5th bending plate to the 4th bending plate 1413 to bending
1414 and the 6th bending plate 1415 be all bolted on base plate 102, the 5th bending plate 1414 and the bending of the 6th bending plate 1415
Length is identical.
First guider 14 also include the first bearing pin 143, the quantity at least two of the first roller 142, each first
Guider 14 is provided with two the first rollers 142, the one end of the first bearing pin 143 pass the 3rd bending plate 1412 and with the first roller
142 connections, the other end passes the 4th bending plate 1413 and is connected with another first roller 142.
The lower surface of top board 101 is also fixed with multiple the second guiding for preventing buffer bar 11 from being contacted with the hole wall of first through hole 1011
Device 15, the structure of the second guider 15 is identical with the structure of the first guider 14, and top board 101 is fixed with four on lower surface
Individual second guider 15, the second guider 15 is arranged in the surrounding of first through hole 1011, and the second guider 15 includes the 3rd
Fixed mount 151 and the second roller 152 on the 3rd fixed mount 151, the second roller 152 are reached under first through hole 1011
Side, when casing 10 is pushed along buffer bar 11, the second roller 152 is slided on the side wall of buffer bar 11.
3rd fixed mount 151 is bending steel plate, and the 3rd fixed mount 151 includes the 3rd substrate 1511, the 3rd 1511 liang of substrate
End is respectively perpendicular downward bending and forms the 7th bending plate 1512 and the 8th bending plate 1513, and the 7th bending plate 1512 is horizontally outward rolled over
Into the 9th bending plate 1514, horizontally outward bending forms the tenth bending plate 1515, the 9th bending plate to the 8th bending plate 1513 to bending
1514 and the tenth bending plate 1515 be all bolted on top board 101, the folding of the 9th bending plate 1514 and the tenth bending plate 1515
Curved length is identical.
Second guider 15 also include the second bearing pin 153, the quantity at least two of the second roller 152, each second
Guider 15 is fitted with two the second rollers 152, and the one end of the second bearing pin 153 passes the 7th bending plate 1512 and rolled with second
Wheel 152 is connected, and the other end passes the 8th bending plate 1513 and is connected with another second roller 152.
A kind of lift with buffer unit, including lift body 2, including multiple buffer units 1, multiple buffering dress
Put 1 to be symmetrically fixed on the side wall of the bottom of lift body 2, the bottom one side of the present embodiment lift body 2 is provided with
Two buffer units, the face symmetrical with the side is similarly provided with two buffer units so that lift body 2 is buffered more
Stabilization, the bottom surface 21 of lift body 2 is stretched out in the bottom of buffer bar 11.
The upper end of lift body 2 also is provided with multiple symmetrical buffer units 1, and the upper end of lift body 2 is same
One side is provided with two buffer units 1, and the face relative with the side is also provided with two buffer units 1, and buffer unit 1 is inverted
It is fixed on lifting body 2, the top surface 22 of lift body 2 is stretched out in the one end of buffer bar 11
Also include fixed plate 3, fixed plate 3 is bending steel plate, and fixed plate 3 includes vertical tetrabasal 31, tetrabasal
The vertical bending of 31 one ends forms the 11st bending plate 32, and tetrabasal 31 is fixed on the side wall of lift body, and the 11st
Bending plate 32 is fixed on the bottom of lift body 2.
In a word, presently preferred embodiments of the present invention, all equalizations made according to scope of the present invention patent be the foregoing is only
Change and modification, should all belong to the covering scope of patent of the present invention.
Claims (10)
1. a kind of buffer unit, including inside is hollow casing (10), and casing (10) includes top board (101) and and top board
(101) relative base plate (102), it is characterised in that：Also include buffer bar (11) and the buffering elastic being sleeved on buffer bar (11)
Spring (12), top board (101) offers first through hole (1011), and base plate (102) offers the second through hole (1021), top board (101)
Be fixed with least one lock assembly (13), lock assembly (13) is arranged in first through hole (1011) periphery, buffer bar (11) from
Second through hole (1021) is penetrated and passed from first through hole (1011), and base plate (102) is pressed in buffer spring (12) top, buffer bar
(11) multiple bayonet sockets (111) being connected together with lock assembly (13) are provided with, multiple bayonet sockets (111) are vertically arranged in buffer bar
(11) on, buffer bar (11) is regular polygon, and buffer bar (11) is designed with symmetrical bayonet socket on relative two side
(111), buffer bar (11) bottom is provided with base (112), and buffer bar (11) is vertically fixed on base (112), buffer spring
(12) one end is arranged on base (112), and lock assembly (13) includes trip (132), when casing (10) is moved down
Trip (132) is snapped onto in bayonet socket (111).
2. a kind of buffer unit according to claim 1, it is characterised in that：Lock assembly (13) is including for installing trip
(132) the first fixed mount (131), the top of trip (132) reaches the top of first through hole (1011), the first fixed mount
(131) back-moving spring (133) is provided with and trip (132) between, back-moving spring (133) one end is arranged on the first fixed mount (131)
On, the other end is arranged on trip (132).
3. a kind of buffer unit according to claim 2, it is characterised in that：First fixed mount (131) is including first substrate
(1311), first substrate (1311) one end bending forms the first bending plate (1312), and other end bending forms the second bending plate
(1313) third through-hole (1314) passed through for trip (132), the second bending plate, are offered on the first bending plate (1312)
(1313) fourth hole (1315) passed through for trip (132) top is offered on.
4. a kind of buffer unit according to claim 3, it is characterised in that：Trip (132) two side is provided with symmetrical
Projection (1321), perpendicular to the side wall of trip (132), projection (1321) is in the first bending plate (1312) and the to projection (1321)
Between two bending plates (1313), the top for setting trip (132) is tenon (1322), and tenon (1322) stretches out fourth hole
(1315) and with bayonet socket (111) it is connected together, tenon (1322) front end is provided with the arcwall face (1323) of convex, arcwall face
(1323) tenon (1322) top surface is extended to from tenon (1322) bottom surface.
5. a kind of buffer unit according to claim 4, it is characterised in that：Lock assembly (13) also includes screw rod (134),
Screw rod (134) one end is fixed on the first bending plate (1312), and gap (135) is provided between screw rod (134) and projection (1321),
The other end is extend between the first bending plate (1312) and the second bending plate (1313), and back-moving spring (133) is sleeved on screw rod
(134) on, back-moving spring (133) one end is pressed on the first bending plate (1312), and other end low pressure is on projection (1321).
6. a kind of buffer unit according to claim 1, it is characterised in that：Being fixed with multiple on base plate (102) prevents from delaying
The first guider (14) that jumper bar (11) is contacted with the second through hole (1021) hole wall, the first guider (14) is arranged in second
Through hole (1021) surrounding.
7. a kind of buffer unit according to claim 6, it is characterised in that：First guider (14) is fixed including second
Frame (141) and the first roller (142) on the second fixed mount (141), the first roller (142) reach the second through hole
(1021) top, when casing (10) is pushed along buffer bar (11), the first roller (142) slides the side wall in buffer bar (11)
On.
8. a kind of buffer unit according to claim 6, it is characterised in that：Top board (101) lower surface is also fixed with multiple
The second guider (15) for preventing buffer bar (11) from being contacted with first through hole (1011) hole wall, the second guider (15) arrangement
In first through hole (1011) surrounding, the second guider (15) is including the 3rd fixed mount (151) and installed in the 3rd fixed mount
(151) the second roller (152) on, the second roller (152) reaches first through hole (1011) lower section, and casing (10) is along buffering
When bar (11) is pushed, the second roller (152) is slided on the side wall of buffer bar (11).
9. a kind of lift of the buffer unit with described in claim 1, including lift body (2), it is characterised in that：Bag
Multiple buffer units (1) are included, multiple buffer units (1) are symmetrically fixed on the side wall of lift body (2) bottom, buffer bar
(11) bottom surface (21) of lift body (2) is stretched out in bottom.
10. lift according to claim 9, it is characterised in that：The upper end of lift body (2) also is provided with multiple phases
Mutual symmetrical buffer unit (1), buffer unit (1) is inverted and is fixed in lifting body (2), and lifting is stretched out in buffer bar (11) one end
The top surface (22) of machine body (2).
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| CN201710022405.9A CN106763392B (en) | 2017-01-12 | 2017-01-12 | A kind of buffer unit and its elevator with buffer unit |
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| CN201710022405.9A CN106763392B (en) | 2017-01-12 | 2017-01-12 | A kind of buffer unit and its elevator with buffer unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108217392A (en) * | 2018-01-26 | 2018-06-29 | 苏州沃诺斯精密机械有限公司 | A kind of car for being equipped with erosion control fore-set |
| CN108439130A (en) * | 2018-03-30 | 2018-08-24 | 迅立达智能装备制造科技有限公司 | A kind of protective device and installation method for elevator pit maintenance |
| CN110973004A (en) * | 2019-12-17 | 2020-04-10 | 于景智 | But self-closing's poultry feed box |
| CN114593175A (en) * | 2022-05-09 | 2022-06-07 | 常州市国祥起重机械有限公司 | Safety damping device for crane |
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| CN205634513U (en) * | 2016-04-05 | 2016-10-12 | 重庆民星饲料有限责任公司 | Lift safety fixing device |
| CN206580416U (en) * | 2017-01-12 | 2017-10-24 | 林青云 | Buffer unit and its lift with buffer unit |
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| US5238088A (en) * | 1992-07-15 | 1993-08-24 | Otis Elevator Company | Pit buffer assembly for high speed elevators |
| JPH06234477A (en) * | 1993-02-05 | 1994-08-23 | Hitachi Ltd | Oil-filled shock absorber for elevator |
| CN105197720A (en) * | 2015-11-02 | 2015-12-30 | 王本 | Elevator buffering device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108217392A (en) * | 2018-01-26 | 2018-06-29 | 苏州沃诺斯精密机械有限公司 | A kind of car for being equipped with erosion control fore-set |
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| CN110973004A (en) * | 2019-12-17 | 2020-04-10 | 于景智 | But self-closing's poultry feed box |
| CN114593175A (en) * | 2022-05-09 | 2022-06-07 | 常州市国祥起重机械有限公司 | Safety damping device for crane |
| CN114593175B (en) * | 2022-05-09 | 2022-07-15 | 常州市国祥起重机械有限公司 | Safe damping device for crane |
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| Publication number | Publication date |
|---|---|
| CN106763392B (en) | 2018-08-03 |
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