CN209038820U - A kind of shallow pit elevator without counterweight of compact - Google Patents
A kind of shallow pit elevator without counterweight of compact Download PDFInfo
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- CN209038820U CN209038820U CN201821732504.2U CN201821732504U CN209038820U CN 209038820 U CN209038820 U CN 209038820U CN 201821732504 U CN201821732504 U CN 201821732504U CN 209038820 U CN209038820 U CN 209038820U
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- counterweight
- hoistway
- sedan
- elevator
- shallow pit
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Abstract
The utility model discloses a kind of shallow pit elevator without counterweight of compact, including hoistway, carriage is equipped in the hoistway, the outer periphery of carriage is equipped with sedan-chair frame, is equipped with safety tongs shift mechanism on rear side of the top of sedan-chair frame；The top of the hoistway is equipped with the mounting rack of cross direction profiles, and mounting rack is equipped with traction machine and limiter of speed, is wound with two wirerope on the traction sheave of traction machine, two wirerope are extended downwardly to be fixedly connected with the top of sedan-chair frame；The limiter of speed includes the speed limit pulley being arranged on mounting rack, the bottom end and speed limit pulley corresponding position of the hoistway are equipped with tensioning device, tensioning device includes expansion tightening wheel, and governor rope is wound between speed limit pulley and expansion tightening wheel, and governor rope is also fixedly connected with safety tongs shift mechanism.The utility model has the characteristics that reduce whole occupied space, expands carriage area, reduces totle drilling cost and energy consumption, the expansion scope of application.
Description
Technical field
The utility model relates to a kind of small hoistway elevator, especially a kind of shallow pit elevator without counterweight of compact.
Background technique
Counterweight can be generally arranged in the hoistway of existing elevator, and the setting of counterweight can occupy the space of hoistway significantly,
Can also be smaller so as to cause the occupied space of carriage in the setting of the bottom of hoistway, number of passengers is reduced, and is unable to satisfy in boarding height
The requirement of more people's boarding when the peak phase, space utilization rate is small, also will increase elevator cost；And due to the growth of population, floor space
Utilization it is more and more important, house structure becomes more compact, and in the position that some spaces are more narrow, The Small Well can only be arranged
Road, this is larger to the volume requirement of elevator, and general elevator can not be just arranged in small hoistway, leverages being applicable in for elevator
Range；And using the driving method of 2:1, energy consumption is larger.Therefore, existing elevator, that there are whole occupied spaces is big, carriage is empty
Between small, equipment cost is high, narrow application range, energy consumption are high problem.
Utility model content
The purpose of the utility model is to provide a kind of shallow pit elevator without counterweight of compact.The utility model has contracting
Small entirety occupied space expands carriage area, reduction totle drilling cost and energy consumption, expands the characteristics of scope of application.
The technical solution of the utility model includes: a kind of shallow pit elevator without counterweight of compact, including hoistway, set in the hoistway
There is carriage, the outer periphery of carriage is equipped with sedan-chair frame, is equipped with safety tongs shift mechanism on rear side of the top of sedan-chair frame；The top of the hoistway is set
There is the mounting rack of cross direction profiles, mounting rack is equipped with traction machine and limiter of speed, is wound with two steel wires on the traction sheave of traction machine
Rope, two wirerope are extended downwardly to be fixedly connected with the top of sedan-chair frame；The limiter of speed includes the limit being arranged on mounting rack
Speed-skating wheel, the bottom end and speed limit pulley corresponding position of the hoistway are equipped with tensioning device, and tensioning device includes expansion tightening wheel, speed limit pulley
Governor rope is wound between expansion tightening wheel, governor rope is also fixedly connected with safety tongs shift mechanism.
In the shallow pit elevator without counterweight of a kind of compact above-mentioned, it is vertical to be equipped on two opposite inner sidewalls of the hoistway
The guide rail of distribution is equipped with the sliding guide shoe being slidably connected with guide rail at four round angles of sedan-chair frame, and the rear side of sliding guide shoe is equipped with
Adjust bolt.
In the shallow pit elevator without counterweight of a kind of compact above-mentioned, the sliding guide shoe includes mounting base, mounting base it is interior
Side is connect with sedan-chair frame, and the outside of mounting base is equipped with frid, is equipped between mounting base and frid and is wrapped in frid rear side and left and right
The cushion of two sides is equipped with pressure plate on the outside of the left and right two of mounting base, is equipped in the groove of frid and is slidably connected with guide rail
Shoe guide；The adjusting bolt passes through mounting base and abuts against with frid.
In the shallow pit elevator without counterweight of a kind of compact above-mentioned, the sedan-chair frame includes twice straight beam and is connected to
The upper beam of straight beam upper end and the underbeam for being connected to straight beam lower end, the interior welds of upper beam have I-shaped fixed frame, wirerope
Lower end is equipped with rope hitch plate, and rope hitch plate is penetrated in upper beam and connect by pin and split pin with fixed frame.
In the shallow pit elevator without counterweight of a kind of compact above-mentioned, the safety tongs shift mechanism includes by a pair of of connection
The drive rod of the rear side of plate and upper beam rotation connection, the both ends of drive rod are equipped with lifting rod, and the other end of lifting rod is connected with
The safety tongs being fixed on straight beam, one end of drive rod are additionally provided with the connection frame being fixedly connected with governor rope；The rear side of upper beam
It is additionally provided with the limit switch being electrically connected with elevator control system, is equipped with poke rod with limit switch corresponding position on drive rod.
In the shallow pit elevator without counterweight of a kind of compact above-mentioned, a pair of of torsional spring, each torsion are arranged on the drive rod
One end of spring is connect with drive rod, and the other end of torsional spring is connect with connecting plate.
In the shallow pit elevator without counterweight of a kind of compact above-mentioned, the safety tongs is equipped with the cunning being slidably connected with guide rail
Dynamic slot, the outside of safety tongs are equipped with guide plate, and guide plate is equipped with the guiding skewed slot being connected to sliding groove, the other end of lifting rod
Penetrate in guiding skewed slot and be connected with the clamping pulley of stuck guide rail.
In the shallow pit elevator without counterweight of a kind of compact above-mentioned, the hoistway is equipped with layer door, and layer door uses and pull door.
In the shallow pit elevator without counterweight of a kind of compact above-mentioned, the bottom center of the hoistway is equipped with buffer base,
Buffer base is equipped with buffer.
In the shallow pit elevator without counterweight of a kind of compact above-mentioned, the buffer uses polyurethane bumper absorber.
Compared with prior art, the elevator in the utility model is arranged without using counterweight, and by traction machine in well
The top in road avoids that multiple driving relevant devices are arranged in the bottom of hoistway, so that pit depth is reduced percent 30,
Reduce workload in building construction process, improve pit depth again without client in the case where tunnel dimension has determined,
Civil engineering cost is reduced, the entire occupied space of elevator is reduced, stable elevator can be established even if narrow small hoistway position
Structure expands the scope of application of elevator, make in an equal amount of well space the carriage space of the application with it is existing
Carriage increases disposable number of passengers compared to being increased；And be directly connected to by wirerope and sedan-chair frame with carriage, reduce other
Relevant device is matched using the driving method of 1:1 with sliding guide shoe, and lifting is stablized, and driving force increases, and is reduced energy consumption, is subtracted
Few equipment cost.Therefore, the utility model have reduce whole occupied space, expand carriage area, reduce totle drilling cost and energy consumption,
The characteristics of expanding the scope of application.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the attachment structure schematic diagram of carriage Yu sedan-chair frame；
Fig. 3 is the attachment structure schematic diagram of rope hitch plate Yu sedan-chair frame；
Fig. 4 is the structural schematic diagram of safety tongs shift mechanism；
Fig. 5 is the decomposition texture schematic diagram of sliding guide shoe；
Fig. 6 is the overall structure diagram of sliding guide shoe.
The label in accompanying drawing is: 1, hoistway；2, carriage；3, sedan-chair frame；31, straight beam；32, upper beam；33, underbeam；34, fixed
Frame；4, safety tongs shift mechanism；41, connecting plate；42, drive rod；43, lifting rod；44, safety tongs；441, sliding groove；442, it leads
To plate；443, it is oriented to skewed slot；444, clamping pulley；45, connection frame；46, limit switch；47, poke rod；48, torsional spring；51, it installs
Frame；52, traction machine；53, traction sheave；54, wirerope；55, rope hitch plate；56, pin；57, split pin；6, limiter of speed；61, speed limit
Pulley；62, tensioning device；63, expansion tightening wheel；64, governor rope；7, guide rail；71, sliding guide shoe；72, mounting base；73, frid；
74, cushion；741, backing plate；75, pressure plate；76, shoe guide；77, bolt is adjusted；78, mounting plate；8, layer door；81, buffer bottom
Seat；82, buffer.
Specific embodiment
The utility model is further described below with reference to embodiment, but is not intended as to the utility model limitation
Foundation.
Embodiment.
As shown in figures 1 to 6, the shallow pit elevator without counterweight of a kind of compact, including hoistway 1, the hoistway 1 is interior to be equipped with carriage
2, the outer periphery of carriage 2 is equipped with sedan-chair frame 3, is equipped with safety tongs shift mechanism 4 on rear side of the top of sedan-chair frame 3；The top of the hoistway 1 is set
There is the mounting rack 51 of cross direction profiles, mounting rack 51 is equipped with traction machine 52 and limiter of speed 6, winds on the traction sheave 53 of traction machine 52
There are two wirerope 54, two wirerope 54 are extended downwardly to be fixedly connected with the top of sedan-chair frame 3；The limiter of speed 6 includes setting
The speed limit pulley 61 on mounting rack 51 is set, the bottom end and 61 corresponding position of speed limit pulley of the hoistway 1 are equipped with tensioning device 62, rise
Tight device 62 includes expansion tightening wheel 63, is wound with governor rope 64 between speed limit pulley 61 and expansion tightening wheel 63, governor rope 64 also with
Safety tongs shift mechanism 4 is fixedly connected.
It is equipped with the guide rail 7 being distributed vertically on two opposite inner sidewalls of the hoistway 1, is all provided at four round angles of sedan-chair frame 3
There is the sliding guide shoe 71 being slidably connected with guide rail 7, the rear side of sliding guide shoe 71, which is equipped with, adjusts bolt 77.The guide rail 7 and hoistway 1
Inner sidewall between be fixedly connected by multiple rail brackets.Using sliding guide shoe 71, reduce between carriage 2 and guide rail 7 away from
From, be conducive to elevator and run in narrow small hoistway, and the area of carriage 2 can be increased as far as possible, increase number of passengers；Pass through
It adjusts bolt 77 and matches setting with nut, adjust bolt 77 by tightening or unscrewing, can be used to adjust sliding guide shoe 71
The distance between 7 end face of guide rail, so that sliding guide shoe 71 is adjacent to guide rail 7 as far as possible on the basis of being slidably connected with guide rail 7, knot
Structure is compact, reduces vibration sense, the comfort that the stability and passenger for improving elevator lifting are taken.
The sliding guide shoe 71 includes mounting base 72, and the inside of mounting base 72 is connect with sedan-chair frame 3, and the outside of mounting base 72 is set
Slot plate 73 is equipped with the cushion 74 for being wrapped in 73 rear side of frid and the left and right sides, installation between mounting base 72 and frid 73
It is equipped with pressure plate 75 on the outside of the left and right two of seat 72, is equipped with the shoe guide 76 being slidably connected with guide rail 7 in the groove of frid 73；It adjusts
Bolt 77 passes through mounting base 72 and abuts against with frid 73.The cushion 74 of setting is used to mitigate vibration when elevator moves and makes an uproar
Sound improves stability and riding comfort, and pressure plate 75 is connect by bolt with mounting base 72, pressure plate 75 and cushion 74 it
Between be equipped with backing plate 741, reduce abrasion of the pressure plate 75 to cushion 74, increase the service life of cushion 74, the compression of setting
Plate 75 is used to stablize the structure of cushion 74, shoe guide 76 and whole slide guide shoe 71, and the bottom of frid 73, which is equipped with, to be folded upward at
The first limiting section, the first limiting section is used to limit the position of shoe guide 76, avoids shifting, and the upside of frid 73 is equipped with installation
Plate 78, mounting plate 78 are equipped with the second limiting section of limitation 76 position of shoe guide bent downward, structure is simple, occupy little space,
It is easy for installation.
The sedan-chair frame 3 includes twice straight beam 31 and the upper beam 32 for being connected to 31 upper end of straight beam and is connected to straight beam 31
The underbeam 33 of lower end, the interior welds of upper beam 32 have I-shaped fixed frame 34, and the lower end of wirerope 54 is equipped with rope hitch plate 55, rope
Head plate 55 is penetrated in upper beam 32 and is connect by pin 56 and split pin 57 with fixed frame 34.I-shaped fixed frame 34 and upper beam 32
Welding, solid and reliable, wirerope 54 is connect by rope hitch plate 55 with fixed frame 34, is easily installed, connective stability is good, is not easy to make
The phenomenon that at slipping, improves elevator safety.
The safety tongs shift mechanism 4 includes the drive rod being rotatablely connected by the rear side of a pair of of connecting plate 41 and upper beam 32
42, the both ends of drive rod 42 are equipped with lifting rod 43, and the other end of lifting rod 43 is connected with the safety tongs being fixed on straight beam 31
44, one end of drive rod 42 is additionally provided with the connection frame 45 being fixedly connected with governor rope 64；The rear side of upper beam 32 is additionally provided with and electricity
The limit switch 46 of terraced control system electrical connection is equipped with poke rod 47 with 46 corresponding position of limit switch on drive rod 42.
When leading to 2 freely falling body of carriage because of failure, 2 speed of carriage is more than the maximum limitation speed of limiter of speed 6, limiter of speed
6 make 64 stop motion of governor rope, and (structure of limiter of speed 6 and tensioning device 62 belongs to the prior art, and limiter of speed 6 makes when hypervelocity
64 stop motion of governor rope is the common knowledge of this field, and those skilled in the art understand that and understand its specific work
Principle, therefore be not specifically described herein) lifting rod 43 pulled by governor rope 64, which is passed to by drive rod 42 by carriage
The movement of lifting rod 43 of the lifting rod 43 of 2 other sides, 42 both ends of drive rod makes safety tongs 44 block guide rail 7, meanwhile, drive rod 42
46 1 signals of limit switch are given by poke rod 47, limit switch 46 sends stopping signal to the existing elevator controlling system of elevator
System, elevator control system issue instruction, stop traction machine 52, and traction machine 52 stalls, and the stuck guide rail 7 of safety tongs 44, carriage 2 stops
Movement, so that it may which expansion is rescued.
A pair of of torsional spring 48 is arranged on the drive rod 42, one end of each torsional spring 48 is connect with drive rod 42, torsional spring 48
The other end connect with connecting plate 41.Play reset response.
The safety tongs 44 is equipped with the sliding groove 441 being slidably connected with guide rail 7, and the outside of safety tongs 44 is equipped with guide plate
442, guide plate 442 is equipped with the guiding skewed slot 443 being connected to sliding groove 441, and the other end of lifting rod 43 penetrates guiding skewed slot
443 clamping pulleies 444 that are interior and being connected with stuck guide rail 7.
The hoistway 1 is equipped with layer door 8, and layer door 8 pulls a reduction carriage 2 to 1 depth and width of hoistway using door is pulled
Demand, reduce occupied space, elevator normal use in small hoistway can be made.
The bottom center of the hoistway 1 is equipped with buffer base 81, and buffer base 81 is equipped with buffer 82.Buffer
82 can reduce the impact force of carriage 2 when accidental falling occurs for elevator, protect passenger safety.
The buffer 82 uses polyurethane bumper absorber.It is at low cost, it occupies little space, it is possible to reduce pit reserves depth,
Reduce construction workload.
Working principle: after the starting of traction machine 52, with the rotation of traction sheave 53 on traction machine 52, wirerope 54 can extend
Or shorten, drive carriage 2 to move up and down.And the cooperation of safety tongs shift mechanism 4 and limiter of speed 6 can carriage 2 is out of control fall when
The movement of effective stop carriage 2, braking rapidly, to protect passenger in carriage 2, improve elevator safety performance.Due to the application
In elevator do not use counterweight, reduce external auxiliary drive apparatus, structure is simple, is easily installed, and reduces production
Cost reduces the production cycle, while also reducing the occupied space in elevator in addition to carriage 2, suitable for hoistway of different sizes
1, expand the scope of application, can effectively increase 2 area of carriage using the elevator in the application in identical 1 space of hoistway, increase multiplies
Vehicle number, effectively increases the utilization rate of hoistway 1, and traction machine 52 is arranged in the top of hoistway 1, safety tongs shift mechanism 4
It is fixed on the upper beam 32 of carriage 2, pit depth can be effectively reduced, workload is reduced in construction, or in 1 size of hoistway
Pit depth is improved again without client in the case where having determined, is reduced civil engineering cost, and use the driving method of 1:1, is risen
Drop is stablized, and energy consumption is reduced, and reduces equipment cost.
Claims (10)
1. a kind of shallow pit elevator without counterweight of compact, it is characterised in that: including hoistway (1), carriage is equipped in the hoistway (1)
(2), the outer periphery of carriage (2) is equipped with sedan-chair frame (3), is equipped with safety tongs shift mechanism (4) on rear side of the top of sedan-chair frame (3)；The well
The top in road (1) is equipped with the mounting rack (51) of cross direction profiles, and mounting rack (51) is equipped with traction machine (52) and limiter of speed (6), drags
Draw and be wound with two wirerope (54) on the traction sheave (53) of machine (52), two wirerope (54) extend downwardly and sedan-chair frame (3)
Top be fixedly connected；The limiter of speed (6) includes the speed limit pulley (61) being arranged on mounting rack (51), the hoistway (1)
Bottom end and speed limit pulley (61) corresponding position be equipped with tensioning device (62), tensioning device (62) includes expansion tightening wheel (63), and speed limit is sliding
It is wound with governor rope (64) between wheel (61) and expansion tightening wheel (63), governor rope (64) is also solid with safety tongs shift mechanism (4)
Fixed connection.
2. the shallow pit elevator without counterweight of a kind of compact according to claim 1, it is characterised in that: hoistway (1) phase
Pair two inner sidewalls on be equipped with the guide rail (7) being distributed vertically, be equipped at four round angles of sedan-chair frame (3) with guide rail (7) slide
The sliding guide shoe (71) of connection, the rear side of sliding guide shoe (71), which is equipped with, adjusts bolt (77).
3. the shallow pit elevator without counterweight of a kind of compact according to claim 2, it is characterised in that: the sliding guide shoe
It (71) include mounting base (72), the inside of mounting base (72) is connect with sedan-chair frame (3), and the outside of mounting base (72) is equipped with frid
(73), the cushion (74) for being wrapped in frid (73) rear side and the left and right sides is equipped between mounting base (72) and frid (73),
It is equipped on the outside of the left and right two of mounting base (72) pressure plate (75), is equipped in the groove of frid (73) and is slidably connected with guide rail (7)
Shoe guide (76)；The adjusting bolt (77) passes through mounting base (72) and abuts against with frid (73).
4. the shallow pit elevator without counterweight of a kind of compact according to claim 1, it is characterised in that: sedan-chair frame (3) packet
Include twice straight beam (31) and the upper beam (32) for being connected to straight beam (31) upper end and the underbeam for being connected to straight beam (31) lower end
(33), the interior welds of upper beam (32) have I-shaped fixed frame (34), and the lower end of wirerope (54) is equipped with rope hitch plate (55), rope
Head plate (55) is penetrated in upper beam (32) and is connect by pin (56) and split pin (57) with fixed frame (34).
5. the shallow pit elevator without counterweight of a kind of compact according to claim 4, it is characterised in that: the safety tongs lifting
Mechanism (4) includes the drive rod (42) being rotatablely connected by the rear side of a pair of of connecting plate (41) and upper beam (32), drive rod (42)
Both ends be equipped with lifting rod (43), the other end of lifting rod (43) is connected with the safety tongs (44) being fixed on straight beam (31),
One end of drive rod (42) is additionally provided with the connection frame (45) being fixedly connected with governor rope (64)；Upper beam is additionally provided on rear side of (32)
The limit switch (46) being electrically connected with elevator control system is equipped with poke rod with limit switch (46) corresponding position on drive rod (42)
(47)。
6. the shallow pit elevator without counterweight of a kind of compact according to claim 5, it is characterised in that: the drive rod (42)
On be arranged with a pair of of torsional spring (48), one end of each torsional spring (48) is connect with drive rod (42), the other end of torsional spring (48) and company
Fishplate bar (41) connection.
7. the shallow pit elevator without counterweight of a kind of compact according to claim 5, it is characterised in that: the safety tongs (44)
It is equipped with the sliding groove (441) being slidably connected with guide rail (7), the outside of safety tongs (44) is equipped with guide plate (442), guide plate
(442) it is equipped with the guiding skewed slot (443) being connected to sliding groove (441), the other end of lifting rod (43) penetrates guiding skewed slot
(443) clamping pulley (444) that is interior and being connected with stuck guide rail (7).
8. the shallow pit elevator without counterweight of a kind of compact according to claim 1, it is characterised in that: on the hoistway (1)
Equipped with layer door (8), layer door (8) uses and pulls door.
9. the shallow pit elevator without counterweight of a kind of compact according to claim 1, it is characterised in that: the hoistway (1)
Bottom center is equipped with buffer base (81), and buffer base (81) is equipped with buffer (82).
10. the shallow pit elevator without counterweight of a kind of compact according to claim 9, it is characterised in that: the buffer
(82) polyurethane bumper absorber is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821732504.2U CN209038820U (en) | 2018-10-25 | 2018-10-25 | A kind of shallow pit elevator without counterweight of compact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821732504.2U CN209038820U (en) | 2018-10-25 | 2018-10-25 | A kind of shallow pit elevator without counterweight of compact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209038820U true CN209038820U (en) | 2019-06-28 |
Family
ID=67039395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821732504.2U Active CN209038820U (en) | 2018-10-25 | 2018-10-25 | A kind of shallow pit elevator without counterweight of compact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209038820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996373A (en) * | 2018-10-25 | 2018-12-14 | 森赫电梯股份有限公司 | The shallow pit elevator without counterweight of compact |
-
2018
- 2018-10-25 CN CN201821732504.2U patent/CN209038820U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996373A (en) * | 2018-10-25 | 2018-12-14 | 森赫电梯股份有限公司 | The shallow pit elevator without counterweight of compact |
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