CN201132717Y - Single-column and single-cage elevator driven by drawing - Google Patents
Single-column and single-cage elevator driven by drawing Download PDFInfo
- Publication number
- CN201132717Y CN201132717Y CNU2007201146877U CN200720114687U CN201132717Y CN 201132717 Y CN201132717 Y CN 201132717Y CN U2007201146877 U CNU2007201146877 U CN U2007201146877U CN 200720114687 U CN200720114687 U CN 200720114687U CN 201132717 Y CN201132717 Y CN 201132717Y
- Authority
- CN
- China
- Prior art keywords
- cage
- climbing frame
- dragging
- speed limit
- loaded van
- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Abstract
The utility model discloses a single-column single-cage lifter for dragging and driving. The lifter comprises a standard segmented column body, a dragging device, a suspension cage, a climbing frame, speed limiting pulleys, a counterweight box, a wire cable and a frequency conversion distribution box. The lifter is characterized in that the suspension cage, the climbing frame and the counterweight box are arranged and lifted along the standard segmented column body via a guide wheel, the dragging device and the bidirectional speed limiting pulleys which are used for dragging and driving the suspension cage and the counterweight box to life are arranged on the bottom part of the standard segmented column body; a cable storage wheel is arranged on the counterweight box, a falling protector and a broken rope induction switch are arranged on the suspension cage and the climbing frame, the dragging device which is arranged at the lower part is connected with a frictional force wrapping angle arranged between the two speed limiting pulleys in a triangle dragging and driving way. The single-column single-cage lifter for dragging and driving is simple and convenient to be assembled and disassembled; since the mode of the wire cable frictional force utilized for dragging and driving and the motor frequency conversion operation is adopted, both the noise and the production cost are effectively reduced, and the consumed power of the equipment is reduced by more than a half of the previous amount. The lifter is applicable for vertical transportation work in the construction of buildings.
Description
Technical field
The utility model belongs to elevator, specifically a kind of building hoist of people's goods dual-purpose.
Background technology
The single cage body construction elevator that uses has derrick, door frame or all formulas of single upright post type at present.Mainly, reach switch box and form by standard knot support body, pulley, cage, winch or towing machine.The lifting work of cage is then finished along climbing of tooth bar by the traction or the gear of steel rope.
This class building construction hoist still exists following defective and deficiency in the practice:
1, under electric out-of-control condition, very easily produces the cage accident of rushing to summit;
2, in the installation or removal process, lack the personal safety protection;
3, the transmission device energy consumption of Cai Yonging big (generally need 11～22 kilowatts/time);
4, cage stationarity when flat bed is relatively poor;
5, the complete machine productive costs is than higher.
Summary of the invention
The purpose of this utility model is will provide a kind of improved single-column list cage and by people's goods dual-purpose building hoist of towing machine transmission, it can overcome above-mentioned defective of the prior art.
The purpose of this utility model is achieved in that
The single-column single-cage hoist of the utility model traction transmission, comprise standard knot cylinder, towing machine, cage, climbing frame, speed limit pulley, to loaded van, steel rope and frequency conversion switch box, it is characterized in that cage, climbing frame and to loaded van through guide wheel along setting of standard knot cylinder and lifting, towing machine and beidirectional speed limit pulley that its bottom is equipped with traction transmission cage and loaded van is used do dipping and heaving; Described to the storage rope sheave is arranged on the loaded van, on cage, climbing frame, be provided with falling protector and disconnected rope inductive switch, the friction force cornerite between the towing machine of bottom and two the speed limit pulleys is connected setting in the mode of triangle traction transmission.
The stressed roof beam structure of described climbing frame is provided with two groups and is used for driving cage and to the top sheave of loaded van dipping and heaving, drive two of cage, drive is to one of loaded van, be provided with three altogether, the setting of balance lifting train mode is followed successively by: cage-top sheave-top sheave-speed limit pulley-traction wheel-speed limit pulley-top sheave-and to loaded van.Be provided with the little loop wheel machine that standard knot cylinder and attached wall frame are used above the service platform.In addition, climbing frame is provided with and stops layer and use the kinematic support pin, and adapting to positioning support, its work of climbing can be stretched by the top of two chain blocks facing or hydraulic ram and be finished.
The described towing machine that is installed in the standard knot cylinder of bottom, two speed limit pulleys that its towing machine bottom is provided with at cage, to loaded van are with positive triangle distribution setting.Transmission between towing machine, steel rope is the friction force mode of traction.The standard knot cylinder is except that coxopodite is special, and all the other are general, sets up climbing frame at epimerite, and the guide wheel that its interior angle is equipped with the diagonal angle adjustable clearance contacts with the pipe rail, can climb along the standard knot cylinder and move.
The top of described standard knot cylinder is provided with the hat type suspender, is linked into an integrated entity by two adjusts bar and climbing frame.
The single-column single-cage hoist of the utility model traction transmission owing to adopt towing machine friction force type of drive, guarantees that after the counterweight casing lands cage can not rush to summit; Disposed speed limit pulley, can effectively prevent the accident that causes because of hypervelocity with fall arrest function; The subsidiary conditions of little loop wheel machine and service platform are arranged on climbing frame, improved installation rate, guaranteed personal safety simultaneously, improved the guarantee of safety in production; Easy type of drive has also been saved productive costs, makes plant capacity reduce half (5.5 kilowatts/time) at least.
Description of drawings
Fig. 1 is the structural representation of the utility model traction transmission single-column single-cage hoist.
Fig. 2 is the climbing frame structural representation.
Fig. 3 is hat type hanger structure figure.
Fig. 4 is the birds-eye view of Fig. 3 hat type suspender.
1, chassis; 2, standard knot cylinder; 3, towing machine; 4, speed limit pulley; 5, hypervelocity cut-off switch; 6, guide wheel; 7, cage; 8, automatically controlled; 9, operator's compartment; 10, overload limiting device; 11, disconnected rope inductive switch; 12, falling protector; 13, climbing frame; 14, service platform; 15, guardrail; 16, stressed roof beam structure; 17, top sheave; 18, adjust bar; 19, hat type suspender; 20, little loop wheel machine; 21, steel rope; 22, storage rope sheave; 23, to loaded van; 24, frequency conversion switch box; 25, cage is gone along with sb. to guard him at the end; 26, feet; 27, inhale button bar; 28, screw mandrel; 29, nut handwheel; 30, earrings;
The specific embodiment
Referring to the embodiment accompanying drawing:
The single-column single-cage hoist of traction transmission shown in Figure 1, the standard knot cylinder 2 that includes chassis 1 and be shaped by the standpipe bond pads, pylon is formed in the fixing back of a plurality of standard knot cylinder combinations.Be provided with speed limit pulley 4 and hypervelocity cut-off switch 5 on left and right both sides, the bottom of towing machine 3.This speed limit pulley structure is referring to Chinese patent (application number is 200720108457.X).Described cage 7, one-sided be furnished with guide wheel 6, and along standard knot cylinder 2 roll-slidings, the next door is provided with operator's compartment 9, is built-in with automatically controlled 8.On the girder frame of cage top, be provided with overload limiting device 10, be connected with steel rope 21; And be provided with disconnected rope inductive switch 11 and guardrail 15.Orbital plane is provided with falling protector 12 and limit switch, can guarantee elevating safety.On to loaded van 23, guide wheel 6 and storage rope sheave 22 have been set up.Storage rope sheave 22 places to store as steel rope 21 and uses.From left to right the setting of balance lifting train mode is followed successively by: cage-top sheave-top sheave-speed limit pulley-traction wheel-speed limit pulley-top sheave-and to loaded van, by towing machine control oscilaltion operation.Cage periphery, the end is provided with guardrail 25.Frequency conversion switch box 24 is installed in a side of inlet point door, does the elevating safety protection of electromechanical interlock.
Cage is provided with load limiter, falling protector and disconnected rope inductive switch, several steel ropes one end of drawing at towing machine, behind speed limit pulley of its underpart and two top sheaves on the climbing frame, hang down to the cage top, be connected with the load limiter on being located at the cage back timber, and the other end steel rope side that towing machine is drawn hangs down to the connection of the coiling of the storage rope sheave above the loaded van by behind top sheave of another speed limit pulley and top.
Fig. 3,4 is depicted as the constructional drawing of hat type suspender 19.Fig. 4 is that the A of Fig. 3 is to view (birds-eye view).The instrument of setting up as lifting or installation code segmented column body 2.Its middle part is provided with one section screw mandrel 28 and nut handwheel 29, is furnished with the button bar 27 of suction, as clamping standard knot cylinder 2 usefulness flexibly.Behind the height of column that is mounted to setting, the earrings 30 13 of it and climbing frames is connected with each other with two adjusts bar 18, makes the top of standard knot cylinder 2 and climbing frame upper support pin 26 locate simultaneously stressed horizontal the shelving on stupefied of cylinder.
Now in conjunction with its installation of diagram summary, working process:
1, the standard knot cylinder 2 of bottom is entered climbing frame 13 after, be erected on the chassis 1 fastening with high strength bolt;
2, on climbing frame 13, assemble service platform 14, guardrail 15, stressed roof beam structure 16, little loop wheel machine 20, top sheave 17 and falling protector 12, and utilize hat type suspender 19 installation exercises, and stretch down on the top of bottle gouard moved by hands or hydraulic ram, climbing frame 13 saves and the frame height along the liter of cylinder;
3, on end standard knot cylinder 2 crosspieces, install towing machine 3, at cage 7 with to the speed limit pulley 4 of loaded van 23, and hypervelocity cut-off switch 5 is set in its underpart assembling;
4, when climbing frame 13 rises to three joint height, expansion stops layer feet 26, cage 7 can move on the chassis 1 and assemble rolling guide wheel 6, and install loaded van 23 in standard knot cylinder 2 another sides, the bottom of cage 7 girders and climbing frame 13, the interim traction of making the usefulness of climbing connects then;
5, continue the joint work that rises of standard knot cylinder 2, this moment, climbing frame 13 led cage 7, rose to the height that sets simultaneously;
6, behind the arrival purpose height, launch the feet 26 on the climbing frame 13, set up the hat type suspender 19 of the usefulness that binds, and make cylinder and stock form mutual being connected with two adjusts bar 18;
7, connect traction with steel rope 21, to loaded van 23 in, load transmission required to weight, and lay down done on climbing frame 13 and the cage 7 lead fitting temporarily;
8, install the guardrail 25 and the frequency conversion switch box 24 of bottom, regulate steel rope 21 elasticity after stressed in gradation after the energising;
9, continue to install the safety guard of the electromechanical interlock at each position again, and make complete machine, after reaching the elevator standard-required that country sets, can drop into practicality by necessary type test;
When 10, needing dismantlement work, then contrary above process can be for it.
Safety, convenience during this elevator installation exercise can not produce the accident of rushing to summit in the use.Cage and climbing frame all are provided with falling protector, if a certain wire cable rupture can instant stopping alarm.During, drive disk assembly major failure out of control at drg; set two-way speed limiting pulley can carry out gradual work locking to cage or to loaded van; and instantaneous trip working power; and the safety guard at other each position all is provided with by the national standard requirement; adopt the friction force transmission of motor variable-frequency speed-regulating and towing machine; make lifting work more steady, when noise descends, reduced energy consumption significantly.
Claims (4)
1, a kind of single-column single-cage hoist of traction transmission, comprise standard knot cylinder (2), towing machine (3), cage (7), climbing frame (13), speed limit pulley (4), to loaded van (23), steel rope (21) and frequency conversion switch box (24), it is characterized in that cage (7), climbing frame (13) and loaded van (23) is provided with and lifting along standard knot cylinder (2) through guide wheel (6), its bottom is equipped with the top sheave (17) that drives climbing frame, traction transmission cage (7) and towing machine (3) and beidirectional speed limit pulley (4) that loaded van (23) is used do dipping and heaving; It is described to storage rope sheave (22) is arranged on the loaded van (23), in cage (7), climbing frame (13) is provided with falling protector (12) and disconnected rope inductive switch (11), and the friction force cornerite between the towing machine of bottom (3) and two the speed limit pulleys (4) is connected setting in the mode of triangle traction transmission.
2, the single-column single-cage hoist of traction transmission according to claim 1, the stressed roof beam structure (16) that it is characterized in that described climbing frame (13) is provided with two groups and is used for driving cage (7) and to the top sheave (17) of loaded van (23) dipping and heaving, drive two of cage, drive is to one of loaded van, be provided with three altogether, the setting of balance lifting train mode is followed successively by: cage (7)-top sheave (17)-top sheave (17)-speed limit pulley (4)-traction wheel-speed limit pulley (4)-top sheave (17)-and to loaded van (23).
3, the single-column single-cage hoist of traction transmission according to claim 1, it is characterized in that the described towing machine (3) that is installed in the standard knot cylinder of bottom, two speed limit pulleys (4) that its towing machine (3) bottom is provided with at cage, to loaded van are with positive triangle distribution setting.
4, the single-column single-cage hoist of traction transmission according to claim 1 is characterized in that the top of described standard knot cylinder is provided with hat type suspender (19), is linked into an integrated entity by two adjusts bar (18) and climbing frame (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201146877U CN201132717Y (en) | 2007-09-18 | 2007-09-18 | Single-column and single-cage elevator driven by drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201146877U CN201132717Y (en) | 2007-09-18 | 2007-09-18 | Single-column and single-cage elevator driven by drawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201132717Y true CN201132717Y (en) | 2008-10-15 |
Family
ID=40060992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201146877U Expired - Fee Related CN201132717Y (en) | 2007-09-18 | 2007-09-18 | Single-column and single-cage elevator driven by drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201132717Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107128768A (en) * | 2017-07-06 | 2017-09-05 | 中国十七冶集团有限公司 | A kind of construction elevator falling proof device |
| CN108341335A (en) * | 2017-01-21 | 2018-07-31 | 张家界航空工业职业技术学院 | A kind of gantry tower crane |
| CN108975177A (en) * | 2018-10-08 | 2018-12-11 | 焦卫宁 | A kind of New Type Construction Hoist |
| CN109987533A (en) * | 2017-12-31 | 2019-07-09 | 广东庞源工程机械租赁有限公司 | A kind of internally climbing tower crane jack up drilling platform |
| CN112525572A (en) * | 2020-11-17 | 2021-03-19 | 中建三局集团有限公司 | Multi-interface rapid installation test platform |
-
2007
- 2007-09-18 CN CNU2007201146877U patent/CN201132717Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108341335A (en) * | 2017-01-21 | 2018-07-31 | 张家界航空工业职业技术学院 | A kind of gantry tower crane |
| CN107128768A (en) * | 2017-07-06 | 2017-09-05 | 中国十七冶集团有限公司 | A kind of construction elevator falling proof device |
| CN109987533A (en) * | 2017-12-31 | 2019-07-09 | 广东庞源工程机械租赁有限公司 | A kind of internally climbing tower crane jack up drilling platform |
| CN109987533B (en) * | 2017-12-31 | 2023-12-29 | 广东庞源工程机械有限公司 | Self-elevating platform of internal climbing tower crane |
| CN108975177A (en) * | 2018-10-08 | 2018-12-11 | 焦卫宁 | A kind of New Type Construction Hoist |
| CN112525572A (en) * | 2020-11-17 | 2021-03-19 | 中建三局集团有限公司 | Multi-interface rapid installation test platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081015 Termination date: 20110918 |