CN203998496U - The vertical building hoist of building - Google Patents
The vertical building hoist of building Download PDFInfo
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- CN203998496U CN203998496U CN201420455719.XU CN201420455719U CN203998496U CN 203998496 U CN203998496 U CN 203998496U CN 201420455719 U CN201420455719 U CN 201420455719U CN 203998496 U CN203998496 U CN 203998496U
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- sliding wedge
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Abstract
The utility model discloses the vertical building hoist of a kind of building, comprise lifting mechanism, tower body and cage, described cage comprises two covers, two cover cages are symmetrically set in tower body both sides, between described cage and vertical guide, safety anti-falling device is set, its advantage is: safety anti-falling device adopts moving sliding wedge and quiet sliding wedge to coordinate grip track, and as driver train, drive moving sliding wedge motion with coil spring, at fixed pulley, lose under power state, coil spring drives drive link left-hand revolution, thereby band carry-over bar moves downward, rotate in opposite directions to the inside with two sleeve gears of tooth bar engagement, under the effect of pull bar, drive moving sliding wedge upward movement, thereby locking guide rail, prevent cage tenesmus, guarantee construction safety, and the utility model safety anti-falling device adopts simple machine structure to realize self-locking, maintain easily.
Description
Technical field
The utility model relates to building operation equipment technology field, relates in particular to the vertical building hoist of a kind of building.
Background technology
Building hoist is indispensable vertical transportation machinery in building operation, since First Domestic building hoist in 1973 is born, go through the development of more than 30 year, elevator has had very large change and progress in many aspects such as version, function, purposes, safety devices.
Building hoist is mainly used in city high level and high-rise all kinds of building, and this is main because such building height is very difficult for fulfiling assignment with well cabinet frame, portal frame.In recent years, along with the continuous increase of building height, the demand of the building hoist that antenna height is large is also in continuous increase.Building construction hoist is except being applied in the construction that can also be applied in bridge in skyscraper, in addition, it can also be applied under the multiple construction occasions such as chimney, broadcasting television tower and colliery in large chemical plant's cooling tower, power plant, and building hoist has become a kind of requisite mechanical equipment in construction trade.
Nowadays, building hoist has been widely used on building ground, is bearing the work of vertical transport personnel and goods.But; have no need for reticence; the Performance And Reliability of building hoist is perfect not enough; safety misadventure happens occasionally; caused personnel's injures and deaths and irremediable economic loss, the reason of accident is mainly safety protection device for construction lift existing problems, has caused the safety performance of elevator to decline; thereby for the normal work of building hoist has brought great potential safety hazard, this may cause the generation of accident.Therefore, the reliability of safety guard, integrity directly affect the person and cargo security.
Safety anti-falling device is as building hoist safety guard of paramount importance, and the quality of its performance directly has influence on the safety of workmen and goods.Therefore for building hoist is equipped with a kind of safe and reliable safety anti-falling device, can guarantee that building hoist can not have an accident in the course of the work, thereby guarantee the safety of workmen and goods.
Safety anti-falling device, as the safety guard of building hoist, although made significant headway in performance, along with developing rapidly of building hoist industry, has proposed more and more higher requirement to the performance of safety anti-falling device.The series of problems such as some defects of safety anti-falling device display gradually in continuous test, as higher in poor reliability after low-response, brake equipment wearing and tearing under cryogenic conditions, complex structure, cost of manufacture, maintenance expense height have to be solved.
Utility model content
Technical problem to be solved in the utility model is to provide the vertical building hoist of a kind of building, adopt moving sliding wedge and quiet sliding wedge to coordinate grip track, and as driver train, drive moving sliding wedge motion with coil spring, at fixed pulley, lose under power state, coil spring drives drive link left-hand revolution, thereby band carry-over bar moves downward, rotate in opposite directions to the inside with two sleeve gears of tooth bar engagement, under the effect of pull bar, drive moving sliding wedge upward movement, thereby locking guide rail, prevent cage tenesmus, guarantee construction safety, and the utility model safety anti-falling device adopts simple machine structure to realize self-locking, maintain easily.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: the vertical building hoist of a kind of building, comprise lifting mechanism, tower body and cage, described cage comprises two covers, two cover cages are symmetrically set in tower body both sides, described two cover cage opposite sides all with tower body on the vertical guide bearing fit that arranges, described lifting mechanism is located at tower body inside bottom, the steel rope two ends of lifting mechanism are connected with the cage that is positioned at tower body both sides respectively, described steel rope is walked around the fixed pulley setting of being located on cage top board, described fixed pulley is located on cage top board by means of pulley base, between described cage and vertical guide, safety anti-falling device is set, described safety anti-falling device comprises with pulley base is located at three bearings on cage top board side by side, elastic drive mechanism, depression bar, pipe link, drive link and catch gear, described three bearings are respectively the first bearing, the second bearing and the 3rd bearing, described the first bearing, the second bearing and the 3rd bearing are arranged in order to pulley base one end is installed near tower body one end from cage top board, described depression bar middle part is hinged with the 3rd bearing top, depression bar one end is for dialling prong like, the wheel shaft bearing fit of described shift fork and fixed pulley, the bearing that install at the wheel shaft two ends of fixed pulley is to slide up and down by means of slide block and pulley base and coordinates, described drive link middle part is hinged with the second bearing top, described catch gear is fixed at the first bearing top, and catch gear locking face coordinates with described guide rail, described elastic drive mechanism is between the second bearing and the 3rd bearing, and its top and drive link end are hinged, described drive link is provided with pipe link with depression bar phase near-end level, described depression bar free end contacts with pipe link end face, described drive link free end and described catch gear movable end are hinged.
Described elastic drive mechanism comprises base, vertical coil spring and the spring capping arranging, described base is vertical tubular structure, described coil spring lower end is placed in base, described spring capping is for being inverted tubular structure, described spring capping is sleeved on chassis outer side, described spring capping upper surface is provided with vertical rod, and the horizontal long slot bore arranging on described rod end and described drive link is hinged.
Described catch gear comprises the adapter plate of vertical setting, be located at two groups of track adjusting wheels pair of adapter plate top and bottom, tooth bar, two sleeve gears, the moving sliding wedge of two covers and the quiet sliding wedge of two covers, described adapter plate and the first bearing are fixedly installed, described two groups of track adjusting wheels are to being divided into described guide rail both sides, and roll and coordinate with guide rail outside face, the quiet sliding wedge of described two cover is symmetrically set in adapter plate same side, and be divided into guide rail both sides, the long slot bore that described tooth bar lower end and described drive link end arrange is hinged, described two sleeve gears are divided into described tooth bar both sides, and be fixed at adapter plate the same side, two sleeve gears all mesh with tooth bar, equal hinged pull bar in described two sleeve gear outer rims, the hinged moving sliding wedge in pull bar top, described moving sliding wedge two sides respectively with guide rail and quiet sliding wedge bearing fit.
Described lifting mechanism comprises electrical motor, coupler, electromagnetic blocked brake, retarder, reel, support and steel rope, described support is fixed at tower body bottom, described motor power mouth is connected with reducer power input end by means of coupler, the electromagnetic blocked brake supporting with coupler is set on described support, described reducer power mouth is connected with spool spindle, and described wirerope-winding is on reel.
Described tower body comprises at least two cover standard knots, between adjacent standard knot, by means of bolt, connect, described standard knot is frame-type steel structure, it comprises four main hanging sticks that are arranged in squares, for connecting the horizontal web member of main chord, upper diagonal web member and lower diagonal web member, described every chord member two ends are equipped with vertical bolt block, described in be positioned at the same side two main chords outside by means of connecting panel, be provided with the guide rail parallel with main chord.
The beneficial effect that adopts technique scheme to produce is: adopt moving sliding wedge and quiet sliding wedge to coordinate grip track, and as driver train, drive moving sliding wedge motion with coil spring, at fixed pulley, lose under power state, coil spring drives drive link left-hand revolution, thereby band carry-over bar moves downward, rotate in opposite directions to the inside with two sleeve gears of tooth bar engagement, under the effect of pull bar, drive moving sliding wedge upward movement, thereby locking guide rail, prevent cage tenesmus, guarantee construction safety, and the utility model safety anti-falling device adopts simple machine structure to realize self-locking, maintain easily.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is lifting mechanism structural representation;
Fig. 3 is standard knot structural representation;
Fig. 4 is safety anti-falling device structural representation;
Fig. 5 is locking mechanism structure schematic diagram;
In the accompanying drawings: 1, lifting mechanism; 1-1, electrical motor; 1-2, coupler; 1-3, electromagnetic blocked brake; 1-4, retarder; 1-5, reel; 1-6, support; 1-7, steel rope; 2, tower body; 3, cage; 4, main chord; 5, lower diagonal web member; 6, upper diagonal web member; 7, horizontal web member; 8, bolt block; 9, guide rail; 10, connecting panel; 11, cage top board; 12, guide rail; 13, adapter plate; 14, track adjusting wheel; 15, tooth bar; 16, drive link; 17, driver train; 18, pipe link; 19, depression bar; 20, the first bearing; 21, the second bearing; 22, the 3rd bearing; 23, pulley base; 24, gear; 25, moving sliding wedge; 26, quiet sliding wedge; 27, pull bar.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
For solving existing safety anti-falling device of construction elevator complex structure, climate adaptability is poor, maintenance cost is high is topic, the utility model discloses the vertical building hoist of a kind of building (referring to accompanying drawing 1), comprise lifting mechanism 1, tower body 2 and cage 3, cage 3 comprises two covers, two cover cages 3 are symmetrically set in tower body 2 both sides, two cover cage 3 opposite sides all with tower body 2 on vertical guide 12 bearing fits of setting, lifting mechanism 1 is located at tower body 2 inside bottom, the steel rope 1-7 two ends of lifting mechanism 1 are connected with the cage 3 that is positioned at tower body 2 both sides respectively, steel rope 1-7 walks around the fixed pulley setting of being located on cage 3 top boards, fixed pulley is located on cage 3 top boards by means of pulley base 23, it is characterized in that: between cage 3 and vertical guide 12, safety anti-falling device is set, safety anti-falling device (referring to accompanying drawing 4) comprises with pulley base 23 is located at three bearings on cage top board 11 side by side, elastic drive mechanism 17, depression bar 19, pipe link 18, drive link 16 and catch gear, three bearings are respectively the first bearing 20, the second bearing 21 and the 3rd bearing 22, the first bearing 20, the second bearing 21 and the 3rd bearing 22 are arranged in order to pulley base 23 one end are installed near tower body 2 one end from cage top board 11, depression bar 19 middle parts and the 3rd bearing 22 tops are hinged, depression bar 19 one end are for dialling prong like, the wheel shaft bearing fit of shift fork and fixed pulley, the bearing that install at the wheel shaft two ends of fixed pulley is to slide up and down with pulley base 23 by means of slide block and coordinates, drive link 16 middle parts and the second bearing 21 tops are hinged, catch gear is fixed at the first bearing 20 tops, and catch gear locking face coordinates with guide rail 12, elastic drive mechanism 17 is between the second bearing 21 and the 3rd bearing 22, and its top and drive link 16 ends are hinged, drive link 16 is provided with pipe link 18 with depression bar 19 phase near-end levels, depression bar 19 free ends contact with pipe link 18 end faces, drive link 16 free ends and catch gear movable end are hinged.
The elastic drive mechanism 17 using in safety anti-falling device comprises base, vertical coil spring and the spring capping arranging, base is vertical tubular structure, coil spring lower end is placed in base, spring capping is for being inverted tubular structure, spring capping is sleeved on chassis outer side, spring capping upper surface is provided with vertical rod, the horizontal long slot bore arranging on rod end and drive link 16 is hinged, elastic drive mechanism is in the normal work of elevator, in compressive state, it is in fact a stored energy mechanism, after playing lift F forfeiture, elastic drive mechanism drives drive link rotation, thereby realize locking.
Catch gear (referring to accompanying drawing 5) comprises the adapter plate 13 of vertical setting, be located at two groups of track adjusting wheels of adapter plate 13 top and bottom to 14, tooth bar 15, two sleeve gears 24, the moving sliding wedge 25 of two covers and the quiet sliding wedge 26 of two covers, adapter plate 13 and the first bearing 20 are fixedly installed, two groups of track adjusting wheels are divided into guide rail 12 both sides to 14, and roll and coordinate with guide rail 12 outside faces, the quiet sliding wedge 26 of two covers is symmetrically set in adapter plate 13 same sides, and be divided into guide rail 12 both sides, the long slot bore that tooth bar 15 lower ends and drive link 16 ends arrange is hinged, two sleeve gears 24 are divided into tooth bar 15 both sides, and be fixed at adapter plate 13 the same sides, two sleeve gears 24 all mesh with tooth bar 15, equal hinged pull bar 27 in two sleeve gear 24 outer rims, the pull bar 27 hinged moving sliding wedges 25 in top, moving sliding wedge 25 two sides respectively with guide rail 12 and quiet sliding wedge 26 bearing fits, safety anti-falling device specific works principle is as follows:
Under building hoist normal working, plaing a part under lift F, safety anti-falling device is in off working state, and when lifting mechanism inefficacy or hoist rope fracture, safety anti-falling device is along with cage is done the movement of falling object together, under the effect of driver train, drive drive link to promote moving sliding wedge and upwards do accelerated movement, moving sliding wedge contacts with guide rail gradually and produces braking force, when braking force increases to certain value, whole system is done decelerated movement, finally completes braking.After lifting mechanism or hoist rope recover normal work, play lift and drive pulley upward movement, drive depression bar to rotate, compression coil spring, retracts initial position thereby will move sliding wedge, completes reset, building hoist recovers normal work, performance.
Moving sliding wedge adopts dovetail form with being connected of quiet sliding wedge, and this form guiding accuracy is high, stable drive.The contact surface of moving sliding wedge and guide rail adopts pawl form, in braking procedure, between moving sliding wedge and guide rail, can produce enough large positive pressure like this, thereby guarantee to provide required braking force.
A upgrading of using in the utility model reaches and tower body can adopt conventional structure, lifting mechanism 1(is wherein referring to accompanying drawing 2) comprise electrical motor 1-1, coupler 1-2, electromagnetic blocked brake 1-3, retarder 1-4, reel 1-5, support 1-6 and steel rope 1-7, support 1-6 is fixed at tower body 2 bottoms, electrical motor 1-1 clutch end is connected with retarder 1-4 power intake by means of coupler 1-2, the electromagnetic blocked brake 1-3 that the upper setting of support 1-6 and coupler 1-2 are supporting, retarder 1-4 clutch end is connected with reel 1-5 main shaft, steel rope 1-7 is wrapped on reel 1-5, tower body 2 comprises at least two cover standard knots (referring to accompanying drawing 3), between adjacent standard knot, by means of bolt, connect, standard knot is frame-type steel structure, it comprises four main hanging sticks that are arranged in squares, for connecting the horizontal web member 7 of main chord 4, upper diagonal web member 6 and lower diagonal web member 5, every chord member two ends are equipped with vertical bolt block 8, two main chord 4 outsides that are positioned at the same side are provided with the guide rail parallel with main chord 4 12 by means of connecting panel 10, tower body also comprises underframe, it beam and strut, these several parts are only done brief description in the utility model, underframe is the basis of whole tower body, it is fixed on ground by holding-down bolt, underframe adopts channel-section steel to be bolted and forms, it beam is the upper cover of tower body, larger at building hoist work bearing load, so adopting No. 18 channel-section steel welding uses, the utility model adopts four strut bases, it is fixed on the ground of accomplishing fluently in advance by holding-down bolt, strut plays to support to whole tower body and is arranged symmetrically in tower body both sides, every side is arranged two, the material of strut is common solid drawn pipe.
In a word, the utility model adopts moving sliding wedge and quiet sliding wedge to coordinate grip track, and as driver train, drive moving sliding wedge motion with coil spring, at fixed pulley, lose under power state, coil spring drives drive link left-hand revolution, thereby band carry-over bar moves downward, rotate in opposite directions to the inside with two sleeve gears of tooth bar engagement, under the effect of pull bar, drive moving sliding wedge upward movement, thereby locking guide rail, prevents cage tenesmus, guarantees construction safety, and the utility model safety anti-falling device adopts simple machine structure to realize self-locking, maintain easily.
Claims (5)
1. the vertical building hoist of building, comprise lifting mechanism (1), tower body (2) and cage (3), described cage (3) comprises two covers, two cover cages (3) are symmetrically set in tower body (2) both sides, described two cover cage (3) opposite sides all go up with tower body (2) vertical guide (12) bearing fit arranging, described lifting mechanism (1) is located at tower body (2) inside bottom, steel rope (1-7) two ends of lifting mechanism (1) are connected with the cage (3) that is positioned at tower body (2) both sides respectively, described steel rope (1-7) is walked around the fixed pulley setting of being located on cage (3) top board, described fixed pulley is located on cage (3) top board by means of pulley base (23), it is characterized in that: between described cage (3) and vertical guide (12), safety anti-falling device is set, described safety anti-falling device comprises with pulley base (23) is located at three bearings on cage top board (11) side by side, elastic drive mechanism (17), depression bar (19), pipe link (18), drive link (16) and catch gear, described three bearings are respectively the first bearing (20), the second bearing (21) and the 3rd bearing (22), described the first bearing (20), the second bearing (21) and the 3rd bearing (22) are arranged in order to pulley base (23) one end is installed near tower body (2) one end from cage top board (11), described depression bar (19) middle part is hinged with the 3rd bearing (22) top, depression bar (19) one end is for dialling prong like, the wheel shaft bearing fit of described shift fork and fixed pulley, the bearing that install at the wheel shaft two ends of fixed pulley is to slide up and down with pulley base (23) by means of slide block and coordinates, described drive link (16) middle part is hinged with the second bearing (21) top, described catch gear is fixed at the first bearing (20) top, and catch gear locking face coordinates with described guide rail (12), described elastic drive mechanism (17) is positioned between the second bearing (21) and the 3rd bearing (22), and its top and drive link (16) end is hinged, described drive link (16) is provided with pipe link (18) with depression bar (19) phase near-end level, described depression bar (19) free end contacts with pipe link (18) end face, described drive link (16) free end and described catch gear movable end are hinged.
2. the vertical building hoist of building according to claim 1, it is characterized in that: described elastic drive mechanism (17) comprises base, vertical coil spring and the spring capping arranging, described base is vertical tubular structure, described coil spring lower end is placed in base, described spring capping is for being inverted tubular structure, described spring capping is sleeved on chassis outer side, described spring capping upper surface is provided with vertical rod, and the upper horizontal long slot bore arranging of described rod end and described drive link (16) is hinged.
3. the vertical building hoist of building according to claim 2, it is characterized in that: described catch gear comprises the adapter plate (13) of vertical setting, be located at two groups of track adjusting wheels of adapter plate (13) top and bottom to (14), tooth bar (15), two sleeve gears (24), the moving sliding wedge (25) of two covers and two cover quiet sliding wedges (26), described adapter plate (13) is fixedly installed with the first bearing (20), described two groups of track adjusting wheels are divided into described guide rail (12) both sides to (14), and roll and coordinate with guide rail (12) outside face, the described two quiet sliding wedges of cover (26) are symmetrically set in adapter plate (13) same side, and be divided into guide rail (12) both sides, the long slot bore that described tooth bar (15) lower end and described drive link (16) end arrange is hinged, described two sleeve gears (24) are divided into described tooth bar (15) both sides, and be fixed at adapter plate (13) the same side, two sleeve gears (24) all mesh with tooth bar (15), equal hinged pull bar (27) in described two sleeve gears (24) outer rim, the hinged moving sliding wedge in pull bar (27) top (25), described moving sliding wedge (25) two sides respectively with guide rail (12) and quiet sliding wedge (26) bearing fit.
4. the vertical building hoist of building according to claim 3, it is characterized in that: described lifting mechanism (1) comprises electrical motor (1-1), coupler (1-2), electromagnetic blocked brake (1-3), retarder (1-4), reel (1-5), support (1-6) and steel rope (1-7), described support (1-6) is fixed at tower body (2) bottom, described electrical motor (1-1) clutch end is connected with retarder (1-4) power intake by means of coupler (1-2), the electromagnetic blocked brake (1-3) that the upper setting of described support (1-6) and coupler (1-2) are supporting, described retarder (1-4) clutch end is connected with reel (1-5) main shaft, described steel rope (1-7) is wrapped on reel (1-5).
5. the vertical building hoist of building according to claim 4, it is characterized in that: described tower body (2) comprises at least two cover standard knots, between adjacent standard knot, by means of bolt, connect, described standard knot is frame-type steel structure, it comprises four main hanging sticks that are arranged in squares, be used for connecting the horizontal web member (7) of main chord (4), upper diagonal web member (6) and lower diagonal web member (5), described every chord member two ends are equipped with vertical bolt block (8), described two main chords (4) outside that is positioned at the same side is provided with the guide rail (12) parallel with main chord (4) by means of connecting panel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420455719.XU CN203998496U (en) | 2014-08-13 | 2014-08-13 | The vertical building hoist of building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420455719.XU CN203998496U (en) | 2014-08-13 | 2014-08-13 | The vertical building hoist of building |
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| Publication Number | Publication Date |
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| CN203998496U true CN203998496U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420455719.XU Expired - Fee Related CN203998496U (en) | 2014-08-13 | 2014-08-13 | The vertical building hoist of building |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183497A (en) * | 2016-08-26 | 2016-12-07 | 温州市宝饰五金制品有限公司 | A kind of five metals makes of lamp socket trade mark marking press equipment |
| CN106185530A (en) * | 2016-07-29 | 2016-12-07 | 上海汉神机电股份有限公司 | Safety anti-falling device |
| CN107902567A (en) * | 2017-12-14 | 2018-04-13 | 天津京龙工程机械有限公司 | A kind of new elevator system for depending on tower crane |
| CN110130655A (en) * | 2019-04-26 | 2019-08-16 | 浙江高而基钢构材料有限公司 | A kind of hoistway alien invasion installation tipper |
-
2014
- 2014-08-13 CN CN201420455719.XU patent/CN203998496U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185530A (en) * | 2016-07-29 | 2016-12-07 | 上海汉神机电股份有限公司 | Safety anti-falling device |
| CN106183497A (en) * | 2016-08-26 | 2016-12-07 | 温州市宝饰五金制品有限公司 | A kind of five metals makes of lamp socket trade mark marking press equipment |
| CN106183497B (en) * | 2016-08-26 | 2018-09-04 | 叶宝义 | A kind of hardware making lamp holder trade mark marking press equipment |
| CN107902567A (en) * | 2017-12-14 | 2018-04-13 | 天津京龙工程机械有限公司 | A kind of new elevator system for depending on tower crane |
| CN110130655A (en) * | 2019-04-26 | 2019-08-16 | 浙江高而基钢构材料有限公司 | A kind of hoistway alien invasion installation tipper |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20160813 |