CN201385974Y - Overhead traction-driven construction elevator - Google Patents
Overhead traction-driven construction elevator Download PDFInfo
- Publication number
- CN201385974Y CN201385974Y CN200920084555U CN200920084555U CN201385974Y CN 201385974 Y CN201385974 Y CN 201385974Y CN 200920084555 U CN200920084555 U CN 200920084555U CN 200920084555 U CN200920084555 U CN 200920084555U CN 201385974 Y CN201385974 Y CN 201385974Y
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- traction
- body frame
- cage
- counterweight
- steel
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- Expired - Fee Related
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Abstract
The utility model discloses an overhead traction-driven construction elevator, which belongs to the field of elevator machines. The design of the overhead traction-driven construction elevator adopts a steel-wire rope traction transmission way and single-pillar double-cage configuration, two lifting cages are respectively arranged at two sides of a main frame and move upwards and downwards along a steel guide rail at a side corner of the main frame through a side pulley, the inner side of the main frame is provided with a counterweight pulley guide rail, a counterweight device moves upwards and downwards along the counterweight guide rail at the inner side of the main frame through a pulley, a traction machine is positioned and arranged at the top end of the main frame, and one end of a traction steel wire is connected with the corresponding counterweight device, moves around each rope slot on a traction wheel, and is connected with the lifting cage top at the corresponding side in a balanced and hanged way, wherein the tensile strength of the traction steel wire is larger than or equal to 1570 N per mm, and the safety coefficient thereof is larger than or equal to 14.8, the weight of the counterweight device is sum of the weight of the lifting cage and 0.4 to 0.5 times constant loaded weight of the lifting cage, and the counterweight device is used for balancing the weight of the lifting cage and nearly a half of the constant loaded weight, thus greatly reducing the actually required driving power; and the overhead traction-driven construction elevator is remarkably characterized by compact integral structure, reasonable mechanical structure, energy-saving and energy consumption-reducing effects, stable and safe running and the like.
Description
Technical field
A kind of overhead type traction of the utility model transmission building hoist belongs to the lifting machinery field, is specifically related to the dual-purpose vertical transport building construction hoist of people's goods.
Background technology
At present, being used for the dual-purpose vertical transportation machinery of people's goods at high-building construction scene, is main flow with pinion and-rack transmission elevator, is a kind of mature technology product, and still, this type of pinion and-rack transmission elevator has many weak points:
One, for this type of transmission elevator, cage is to finish by the rack-and-gear type of drive along the operation up and down of elevator body frame, on the one hand, rice up to a hundred high by unit-standard knot bonded assembly body frame on install continuously and lay tooth bar, the accuracy requirement height, rack member and cost height, and elevator exists the operation vibrations big inevitably, problems such as noise is big, on the other hand, the pinion and rack that uses as the long-term open-air atmosphere in building ground out of doors, because of being subjected to the influence of sand and dust and meteorological factor, cause rack-and-gear wearing and tearing and corrosion, influence the safety of complete machine operation, when serious even can cause the grave accident of falling and take place, in addition, the rack-and-gear type of drive, its driving and transmission device itself place the cage top, general two transmissions or three transmission devices of adopting, 2～3 11KW electrical motors of each cage configuration, this mechanism's own wt has become the load of elevator, moves up and down with cage, cause power consumption big, the energy consumption height, mechanical efficiency is low, manufacturing cost height, use and maintenance cost height.
Two, for this type of transmission elevator, being connected to of cage and body frame " one-sided suspension type ", cage relies on its track adjusting wheel to be connected elevator body frame one side, and track adjusting wheel had both been made guiding and had been used, make the usefulness of cage suspension again, for preventing cage one side stress deformation, the cage structural strength is required height, many with material, from great, make complexity, and, numerous and diverse to the rail-guided examination and maintenance of taking turns.
The utility model content
The purpose of this utility model provides a kind of overhead type traction transmission building hoist, and energy-efficient, safe and reliable, easy accessibility, elevator with low cost are applicable to building operation.
The utility model mainly comprises support, body frame, cage, the attached wall frame, connect the high workload platform, towing machine, traction steel-cable, counterweight, the balance suspention, control setup and safety device etc., support is fixed on prefabricated basic ground by holding-down bolt, body frame is connected by joint by the unit standard knot and forms, the body frame lower end connects with the support bolt up, connecing the high workload platform is set in outside the body frame by track adjusting wheel, by hydraulic-driven up or decline along body frame, characteristics are guide rails that the main angle of chord steel of four jiaos of body frames is the cage pulley, cage breaks away to take turns by one and moves up and down along body frame one side master angle of chord steel guide rail, the body frame inboard is provided with the counterweight pulley guide rails, counterweight moves up and down along the inboard counterweight guide rail of body frame by its pulley, the balance suspention is equipped with at the cage top, location and installation has towing machine on the body frame top, traction steel-cable one end and cooresponding to reconnecting, behind the grooving of walking around on the traction sheave separately, connect with the cage top balance suspention of a corresponding side.
Above-mentioned towing machine is made up of the machine bed of motor, retarder, traction sheave, steel wire rope roll, reducer output shaft bearing seat, band roller, the steel wire rope roll by bearing installation on reducer output shaft, when steel wire rope roll and traction sheave are used Bolt Connection, the steel wire rope roll together rotates with traction sheave, when steel wire rope roll and traction sheave were removed Bolt Connection, the steel wire rope roll is static not to be changeed.
Above-mentioned balance suspention is made up of suspension, freight weight limit device, stage clip adjusting lever, stage clip, pipe link, equilibrium arm, and the suspension top connects two equilibrium arms respectively, and each equilibrium arm respectively is connected with two lock rope covers of wedge, is connected with the freight weight limit device below suspension.
The above-mentioned table top that connects the high workload platform has the towing machine translation track, and this track and machine bed roller adapt.
The design adopts steel rope traction type of drive, the two cage configurations of single-column, two cages place the body frame both sides respectively, to being refitted within the body frame, towing machine is installed in elevator body frame top, steel rope one end connects cage, and the other end connects counterweight, steel rope tensile strength 〉=1570N/mm, safety factor 〉=14.8, the weight of counterweight is 0.4-0.5 times that the weight of cage adds the cage nominal payload, utilizes counterbalancing to fall the weight of cage and the weight of nearly half rated load, greatly reduces actual required driving power, has compact overall structure, mechanical structure is reasonable, and is energy-saving and cost-reducing, and outstanding features such as safety operate steadily.
The design's traction steel-cable connects by bogie type suspention and cage, and four tension force of steel wire are balance voluntarily within the specific limits, does not need frequent adjustment, and the freight weight limit device is used for detecting and limiting the actual payload of cage.The design has adopted the hydraulic lifting type body frame to connect the high workload platform, is lifting power with hydraulic pressure, and is steadily reliable during worktable lifting.On bench top, have for the parallel mobile track of towing machine, on the towing machine base roller is arranged, making towing machine pass through the support roller can be along the slippage of work top track, two towing machines have all designed small-sized steel wire rope roll, can be used for lifting by crane standard knot and counterweight respectively, make things convenient for the installation or removal of body frame standard knot especially.
The applicant's patent (ZL 2006100185018) speed limit anti-dropping safety device formerly is installed at this elevator craning cage top, to guarantee cage when operation hypervelocity or accidental falling accident take place, reliable stop.
Description of drawings
Fig. 1 the utility model structural representation
Follower rail scheme drawing in Fig. 2 the utility model body frame
Fig. 3 the utility model connects high workload platform intention
Fig. 4 the utility model towing machine scheme drawing
Fig. 5 the utility model balance suspention scheme drawing
The specific embodiment
How now further specify the utility model in conjunction with the accompanying drawings implements:
The utility model elevator support 1 adopts holding-down bolt to be fixedly mounted on the prefabricated basic ground, body frame 2 adopts bolt to form by the joint connection by unit standard knot 2-1～2-N, body frame is an open side type, body frame 2 unit standard knot bottom adopts bolted to connect with sole plate frame 1, the guide rail 2A of four main angle of chord steel double as cage 3 pulleys of body frame 2, there is the guide rail 2B of counterweight 8 body frame 2 inboards, respectively there is a cage 3 body frame 2 both sides, cage is embedded on two guide rail 2A of body frame 2 one sides by four pulleys, cage 3 can be remained on the body frame 2, and when work, freely move up and down.Two cover counterweights 8 are embedded on the guide rail 2B of both sides in the body frame 2 respectively by pulley, counterweight 8 can move up and down along guide rail 2B, overlapping independently as two of power system, towing machine 6 is fixed on elevator body frame 2 tops by tie bolt, band grooving traction sheave 6C is arranged on the towing machine 6, steel rope 7 is walked around traction sheave 6C, one end is connected with counterweight 8, the other end suspends 9 in midair with the balance on the cage 3 and is connected, when cage 3 is in body frame 2 during the below, 8 of counterweights are positioned at the 3rd the unit standard knot in below, body frame 2 tops, during elevator work, by the tapered rotor brake 3-phase asynchronous motor 6A on the towing machine 6, drive traction sheave 6C rotation through reductor 6B, and drive cage 3 again by the frictional force drives between grooving on the traction sheave 6C and the steel rope group 7 and rise or descend, cage 38 of up counterweights were descending when motor was just changeing, cage 38 of descending counterweights are up during the motor counter-rotating, balance suspention 9 is connected cage 3 tops by bearing pin, traction steel-cable 7 is made up of four steel ropes, steel rope connects one to one by lock rope cover of wedge 9G and balance suspention 9, equilibrium arm 9F makes two steel ropes that connect thereon keep the mutual balance of tension force, and stage clip adjusting lever 9C, stage clip 9D is used for adjusting and two pipe link 9E of balance, to realize the mutual balance of overall tension force of four traction steel-cables.Freight weight limit device 9B is used for detecting and limiting the actual payload of cage 3.The high workload platform 5 that connects of elevator is set in outside the body frame 2, its track adjusting wheel 5C is embedded on the main angle of chord steel guide rail 2A of 2 four jiaos of body frames, make by hydraulic lift 5B and to connect high workload platform 5 along body frame 2 liftings, when needs are installed or are torn frame open, the tie bolt of towing machine 6 and body frame end standard joint between 2 of dismantling earlier, operation hydraulic jacking device 5B, to connect the 5 upwards jackings of high workload platform, make the parallel moving track 5D of towing machine on the high workload platform 5 touch roller 6F1 on the towing machine base, and with towing machine 6 jack-up slightly, towing machine 6 can be pushed and along the parallel body frame 2 that moves away of bench top track 5D, move on the hydraulic lifting work top standard knot that immediately can installation or removal body frame 2.During dismounting, steel wire rope roll 6 and traction sheave 6C are connected and fixed, connect the motor power of towing machine 6, can lift by crane standard knot 2, carry out installation or removal with the special steel wire rope on the steel wire rope roll 6D with tie bolt.The motor power of connecting another towing machine can be used for slinging or falling counterweight 8.
The applicant's patent (ZL200610018501.8) speed limit anti-dropping safety device formerly is installed at this elevator craning cage 3 tops, to guarantee cage when operation hypervelocity or accidental falling accident take place, reliable stop.
The utility model meets standard GB/T10054-2005.
Claims (4)
1, a kind of overhead type traction transmission building hoist, mainly comprise support, body frame, cage, the attached wall frame, connect the high workload platform, towing machine, traction steel-cable, counterweight, the balance suspention, control setup and safety device etc., support is fixed on prefabricated basic ground by holding-down bolt, body frame is connected by joint by the unit standard knot and forms, the body frame lower end connects with the support bolt up, connecing the high workload platform is set in outside the body frame by track adjusting wheel, by hydraulic-driven up or decline along body frame, it is characterized in that the main angle of chord steel of (2) four jiaos of body frames is the guide rail (2A) of cage pulley, cage (3) breaks away to take turns by one and moves up and down along body frame (2) one side master angle of chord steel guide rails (2A), body frame (2) inboard is provided with counterweight pulley guide rails (2B), counterweight (8) moves up and down along the inboard counterweight guide rail of body frame (2) (2B) by its pulley, balance suspention (9) is equipped with at cage (3) top, location and installation has towing machine (6) on body frame (2) top, traction steel-cable (7) one ends are connected with cooresponding counterweight (8), behind the grooving of walking around on the traction sheave (6C) separately, connect with cage (3) the top balance suspention (9) of a corresponding side.
2, a kind of overhead type traction transmission building hoist according to claim 1, it is characterized in that towing machine (6) is by motor (6A), retarder (6B), traction sheave (6C), steel wire rope roll (6D), reducer output shaft bearing seat (6E), the machine bed (6F) of band roller (6F1) is formed, steel wire rope roll (6D) by bearing installation on reducer output shaft, when steel wire rope roll (6D) and traction sheave (6C) Bolt Connection, steel wire rope roll (6D) together rotates with traction sheave (6C), when steel wire rope roll (6D) was removed Bolt Connection with traction sheave (6C), steel wire rope roll (6D) is static not to be changeed.
3, according to a kind of overhead type traction transmission building hoist of claim 1, it is characterized in that balance suspention (9) is made up of suspension (9A), freight weight limit device (9B), stage clip adjusting lever (9C), stage clip (9D), pipe link (9E), equilibrium arm (9F), suspension (9A) top connects two equilibrium arms (9F) respectively, each equilibrium arm respectively is connected with two lock rope covers of wedge (9G), is connected with freight weight limit device (9B) below suspension.
4, according to a kind of overhead type traction transmission building hoist of claim 1, it is characterized in that the table top that connects high workload platform (5) has towing machine translation track (5D), this track (5D) is suitable with machine bed roller (6F1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920084555U CN201385974Y (en) | 2009-03-27 | 2009-03-27 | Overhead traction-driven construction elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920084555U CN201385974Y (en) | 2009-03-27 | 2009-03-27 | Overhead traction-driven construction elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201385974Y true CN201385974Y (en) | 2010-01-20 |
Family
ID=41578502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920084555U Expired - Fee Related CN201385974Y (en) | 2009-03-27 | 2009-03-27 | Overhead traction-driven construction elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201385974Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602784A (en) * | 2012-03-20 | 2012-07-25 | 曼斯顿电梯(浙江)有限公司 | Self-discharging energy-saving mechanical device of construction hoist |
| CN103342268A (en) * | 2013-07-10 | 2013-10-09 | 嘉兴市华东建设机械有限公司 | Building hoist head frame with built-in balance weight |
| CN104444711A (en) * | 2014-10-05 | 2015-03-25 | 王秋源 | Double-box continuous type lifter for building |
| CN105752808A (en) * | 2014-12-13 | 2016-07-13 | 哈尔滨市三和佳美科技发展有限公司 | Assembly type elevator |
-
2009
- 2009-03-27 CN CN200920084555U patent/CN201385974Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602784A (en) * | 2012-03-20 | 2012-07-25 | 曼斯顿电梯(浙江)有限公司 | Self-discharging energy-saving mechanical device of construction hoist |
| CN103342268A (en) * | 2013-07-10 | 2013-10-09 | 嘉兴市华东建设机械有限公司 | Building hoist head frame with built-in balance weight |
| CN103342268B (en) * | 2013-07-10 | 2015-10-21 | 嘉兴市华东建设机械有限公司 | The counterweight Construction hoist with built-in headstock |
| CN104444711A (en) * | 2014-10-05 | 2015-03-25 | 王秋源 | Double-box continuous type lifter for building |
| CN104444711B (en) * | 2014-10-05 | 2016-06-29 | 王秋源 | For building pair of case continuous lifting machine |
| CN105752808A (en) * | 2014-12-13 | 2016-07-13 | 哈尔滨市三和佳美科技发展有限公司 | Assembly type elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20150327 |
|
| EXPY | Termination of patent right or utility model |