CN105173969A - Safe lifting equipment - Google Patents

Safe lifting equipment Download PDF

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Publication number
CN105173969A
CN105173969A CN201510680613.9A CN201510680613A CN105173969A CN 105173969 A CN105173969 A CN 105173969A CN 201510680613 A CN201510680613 A CN 201510680613A CN 105173969 A CN105173969 A CN 105173969A
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CN
China
Prior art keywords
guide rail
power component
supporting
bracket
conveyor screw
Prior art date
Application number
CN201510680613.9A
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Chinese (zh)
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CN105173969B (en
Inventor
赖建防
吕伟宏
赖皓瀛
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宁波天弘电力器具有限公司
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Priority to CN201510680613.9A priority Critical patent/CN105173969B/en
Publication of CN105173969A publication Critical patent/CN105173969A/en
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Publication of CN105173969B publication Critical patent/CN105173969B/en

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Abstract

The invention provides safe lifting equipment. The safe lifting equipment comprises a carrier, an upper power assembly, a lower power assembly, a lifting assembly, extending guide rails and an electric control assembly; the upper power assembly, the lower power assembly, the lifting assembly and the carrier realize linkage in the same direction; the lifting assembly is matched with the extending guide rails in a spiral manner; the electric control assembly is electrically connected with the power assemblies; the upper power assembly and the lower power assembly drive the lifting assembly to move up and down along the extending guide rails. The safe lifting equipment is high in safety, wide in the application range, and capable of resolving crises and realizing escaping, and belongs to the technical field of lifting equipment.

Description

Safe jacking equipment

Technical field

The invention belongs to jacking equipment technical field, especially relate to that a kind of safety is high, applied range, possess the safe jacking equipment of crisis releasing and escaping function; Can be used as outdoor construction climbing equipment, high level rescues the uses such as (escaping) generating apparatus, fire escape, the escape way in old house, manned elevator.

Background technology

Jacking equipment is the device that a kind of people of realization or thing complete lower and eminence and move back and forth, and the important indicator of jacking equipment is: 1, safety; 2, dismantled and assembled property; 3, crisis releasing and escaping function is possessed.

Lifting mechanism common at present has civilian elevator, companion ladder for building.Civilian elevator requires higher to auxiliary facility, generally cannot operation use out of doors; Adopting cable to realize promoting, easily there is falling accident in cable breaks, in addition, has a power failure and be unfavorable for escape in operation.Companion ladder for building, is applicable to outdoor use, but needs to set up steel pipe support, and build relative complex, cost is also higher; Meanwhile, building companion ladder adopts cable to realize promoting, and cable breaks easily falling accident occurs, and safety is not high.In addition, as there is power-off, when being in high-altitude, being unfavorable for suing and labouring, not possessing crisis releasing and escaping function.

Because outdoor study scene is not quite similar, such as field of electricity construction, needs job execution on pinnacled electric tower, will use lifting climbing equipment, due to the restriction of workyard, adopts existing building companion ladder to there is larger inconvenience; As scene of fire, normal channel is blocked, and does not have actv. jacking equipment to come auxiliary salvage work; So design that a safety is high, applied range, the safe jacking equipment that possesses crisis releasing and escaping function be the technical barrier that current industry urgently breaks through.

Summary of the invention

Technical matters to be solved by this invention is: provide that a kind of safety is high, the safe jacking equipment of applied range.

The technical solution used in the present invention is: a kind of safe jacking equipment, comprise carrier, upper Power Component, lower Power Component, lifting assembly, extensible track and electrically-controlled component, described upper Power Component, lower Power Component, lifting assembly and carrier realize linking in the same way, described lifting assembly and extensible track threaded engagement; Electrically-controlled component is electrically connected with Power Component, and upper Power Component and lower Power Component drive lifting assembly to move up and down along extensible track.

Described extensible track comprises the guide rail that two rows be arranged in parallel, the supporting member composition that each row's guide rail equidistantly arranges by several; Lifting assembly is between two row's guide rails, and lifting assembly is provided with helical orbit, and helical orbit coordinates with the supporting member on extensible track.

The guide rail that two rows of described extensible track be arranged in parallel is divided into the first guide rail and the second guide rail, and the first guide rail is identical with the second guide rail; First guide rail is provided with along its length the identical supporting member of several spacing, second guide rail is equipped with along its length the identical supporting member of several spacing, the distance on Distance geometry second guide rail on the first guide rail between adjacent supports between adjacent supports is equal; Supporting member on supporting member on first guide rail and the second guide rail misplaces and arranges on extensible track length direction, and dislocation distance is the half of the spacing of homonymy adjacent supports.

Described lifting assembly comprises the conveyor screw that excircle is provided with helical orbit, conveyor screw is provided with axial pass-through holes, in conveyor screw through hole, wall circular is provided with the gear teeth, be provided with power transfer assembly in conveyor screw through hole, upper Power Component and lower Power Component are by the transmission of realizable force between power transfer assembly and conveyor screw; Supporting member normal-running fit is in helical orbit.

Described power transfer assembly comprises a columned driving wheel and several planet flower wheels engaged with driving wheel, the tooth mesh of planet flower wheel and conveyor screw through hole inwall, the two ends of driving wheel and planet flower wheel respectively normal-running fit on upper Power Component and lower Power Component.

Described upper Power Component comprises actuator and upper bracket, and upper actuator is fixed on upper bracket, the both sides of described upper bracket and extensible track sliding fit and realize radial spacing; Upper actuator connects with the upper end of driving wheel; Described lower Power Component comprises lower actuator and lower bracket, and lower actuator is fixed on lower bracket, the both sides of described lower bracket and extensible track sliding fit and realize radial spacing; Lower actuator connects with the lower end of driving wheel.

The side of described upper bracket is provided with and is respectively equipped with the sliding upper guide groove of joining with supporting member, and the side of lower bracket is respectively equipped with the sliding lower guide groove of joining with supporting member.

Described spirochetal line of centers and the axis of all supporting members are in same level.

Wearing piece is provided with between described conveyor screw upper end and upper bracket; Described spirochetal lower end and lower between be provided with the wearing piece that can reduce friction.

Described upper actuator and lower actuator are the motor that can realize rotating.

The invention has the beneficial effects as follows: a kind of safe jacking equipment of the present invention possesses following advantage:

1, adopt threaded engagement to realize lifting, because luer engages with possesses auto-lock function, compare cable wire elevating safety higher.

2, the extensible track through strip is basic as lifting, and mechanism is simply easy for installation, can adapt to most complex environment and landform, is especially applicable to scene of fire salvage work, directly can builds along house sidings and be convenient to fire-fighting and rescue; Also be applicable to electric tower construction operation field, be also applicable to civilian elevator, applied range simultaneously.

Accompanying drawing explanation

Fig. 1 is structural representation of the present invention.

Fig. 2 is part-structure schematic diagram of the present invention.

Fig. 3 is part-structure schematic diagram of the present invention.

Fig. 4 is Fig. 3 birds-eye view.

Fig. 5 is painting 3 exploded view.

Fig. 6 is power transfer assembly schematic diagram.

Fig. 7 is conveyor screw schematic diagram.

In figure: 1, upper Power Component, 1.1, upper actuator, 1.2, upper bracket, 1.3, coupler, 2, lower Power Component, 2.1, lower actuator, 2.2, lower bracket, 3, lifting assembly, 3.1, helical orbit, 3.2, conveyor screw, 3.3, the gear teeth, 4, extensible track, 4.1, supporting member, 5, power transfer assembly, 5.1, driving wheel, 5.2, the driven human relations of planet, 6, wearing piece.

Detailed description of the invention

With reference to a kind of safe jacking equipment shown in Fig. 1-Fig. 7, comprise carrier, upper Power Component 1, lower Power Component 2, lifting assembly 3, extensible track 4 and electrically-controlled component, described upper Power Component 1, lower Power Component 2, lifting assembly 3 and carrier realize linking in the same way, described lifting assembly 3 and extensible track 4 threaded engagement; Electrically-controlled component is electrically connected with Power Component, and upper Power Component 1 and lower Power Component 2 drive lifting assembly 3 to move up and down along extensible track 4.

Described extensible track 4 comprises the guide rail that two rows be arranged in parallel, and the supporting member 4.1 that each row's guide rail equidistantly arranges by several forms; Lifting assembly 3 is between two row's guide rails, and lifting assembly 3 is provided with helical orbit 3.1, and helical orbit 3.1 coordinates with the supporting member 4.1 on extensible track 4.Described supporting member 4.1 is roller, bearing or similar rolling member.Reduce the friction force between conveyor screw 3.2.

The guide rail that two rows of described extensible track 4 be arranged in parallel is divided into the first guide rail and the second guide rail, and the first guide rail is identical with the second guide rail; First guide rail is provided with along its length the identical supporting member of several spacing 4.1, the distance second guide rail is equipped with along its length on Distance geometry second guide rail on the identical supporting member of several spacing 4.1, first guide rail between adjacent supports 4.1 between adjacent supports 4.1 is equal; Supporting member 4.1 on first guide rail and the supporting member 4.1 on the second guide rail misplace and arrange on extensible track 4 length direction, and dislocation distance is the half of the spacing of homonymy adjacent supports 4.1.Any one supporting member 4.1 on first guide rail is in the centre of two adjacent supports on positive subtend second guide rail on extensible track length direction.Two adjacent supports on its positive subtend second guide rail are divided equally by the axis on any one supporting member 4.1 namely on the first guide rail.

Described lifting assembly 3 comprises the conveyor screw 3.2 that excircle is provided with helical orbit 3.1, conveyor screw 3.2 is provided with axial pass-through holes, in conveyor screw 3.2 through hole, wall circular is provided with the gear teeth 3.3, be provided with power transfer assembly 5 in conveyor screw 3.2 through hole, upper Power Component 1 and lower Power Component 2 pass through the transmission of realizable force between power transfer assembly 5 and conveyor screw 3.2; Supporting member 4.1 normal-running fit is in helical orbit 3.1.It is to reduce the weight of conveyor screw 3.2 own, reducing inertia that conveyor screw 3.2 is designed to the through object of axis by the present invention.In addition as another embodiment, also only can design annular gear teeth respectively at the two ends up and down of conveyor screw 3.2, each group Power Component connects a Poewr transmission mechanism respectively, is equivalent to two groups of Power Components and does not contact each other, work together; This power transfer assembly can make planet gear reducing mechanism.In addition, except adopting gear driven between above-mentioned actuator and power transfer assembly, sprocket wheel also can be adopted to drive.

Described power transfer assembly 5 comprises a columned driving wheel 5.1 and several planet flower wheels 5.2 engaged with driving wheel 5.1, planet flower wheel 5.2 engages with the gear teeth 3.3 of conveyor screw 3.2 through hole inwall, the two ends of driving wheel 5.1 and planet flower wheel 5.2 respectively normal-running fit on upper Power Component 1 and lower Power Component 2.

Described upper Power Component 1 comprises actuator 1.1 and upper bracket 1.2, and upper actuator 1.1 is fixed on upper bracket 1.2, the both sides of described upper bracket 1.2 and extensible track 4 sliding fit and realize radial spacing; Upper actuator 1.1 is connected with the upper end of driving wheel 5.1 by coupler 1.3; Described lower Power Component 2 comprises lower actuator 2.1 and lower bracket 2.2, and lower actuator 2.1 is fixed on lower bracket 2.2, the both sides of described lower bracket 2.2 and extensible track 4 sliding fit and realize radial spacing; Lower actuator 2.1 connects with the lower end of driving wheel 5.1.Described carrier can with upper bracket 1.1 or lower bracket 1.2 or be both connected, all passable.

The side of described upper bracket 1.2 is provided with and is respectively equipped with the sliding upper guide groove 1.2.1 joined with supporting member 4.1, and the side of lower bracket 2.2 is respectively equipped with the sliding lower guide groove 2.2.1 joined with supporting member 4.1.

The line of centers of described conveyor screw 3.2 and the axis of all supporting members 4.1 are in same level.

Wearing piece 6 is provided with between described conveyor screw 3.2 upper end and upper bracket 1.2; The lower end of described conveyor screw 3.2 and lower between be provided with the wearing piece 6 that can reduce friction.Described wearing piece 6 thrust barings.

Described upper actuator 1.1 and lower actuator 2.1 are the motor that can realize rotating.

The present invention, as further improvement, is also provided with storage battery as backup power, storage battery can be adopted to continue to provide power as having a power failure.Hand-operated mechanism can be increased, the coupler 1.3 that upper actuator 1.1 matches realizes hand action through a right angle gear group and a handle, drive coupler 1.3 to rotate by handle, so just can, when power failure, drive driving wheel to rotate by handle.Can also intelligent monitor system be increased, can Long-distance Control be realized, easy and simple to handle.Real-time control service condition.Also be provided with Based Intelligent Control assembly, long-distance video can be realized, converse, propaganda directed to communicate; Move and capture picture and forwarding information, also possess remote monitoring and SOS function simultaneously.

Principle of work of the present invention is: Power Component 1 and lower Power Component 2 in startup, and drive conveyor screw 3.2 to rotate, conveyor screw 3.2 is up successively along the supporting member 4.1 on extensible track 4, drives carrier movement, realizes up-and-down movement.A kind of safe jacking equipment of the present invention possesses following advantage:

1, adopt threaded engagement to realize lifting, because luer engages with possesses auto-lock function, compare cable wire elevating safety higher.

2, the extensible track through strip is basic as lifting, and mechanism is simply easy for installation, can adapt to most complex environment and landform, is especially applicable to scene of fire salvage work, directly can builds along house sidings and be convenient to fire-fighting and rescue; Also be applicable to electric tower construction operation field, be applicable to civilian elevator, applied range.

Claims (10)

1. a safe jacking equipment, it is characterized in that: comprise carrier, upper Power Component (1), lower Power Component (2), lifting assembly (3), extensible track (4) and electrically-controlled component, described upper Power Component (1), lower Power Component (2), lifting assembly (3) and carrier realize linking in the same way, described lifting assembly (3) and extensible track (4) threaded engagement; Electrically-controlled component is electrically connected with Power Component, and upper Power Component (1) and lower Power Component (2) drive lifting assembly (3) to move up and down along extensible track (4).
2. safe jacking equipment according to claim 1, is characterized in that: described extensible track (4) comprises the guide rail that two rows be arranged in parallel, supporting member (4.1) composition that each row's guide rail equidistantly arranges by several; Lifting assembly (3) is between two row's guide rails, and lifting assembly (3) is provided with helical orbit (3.1), and helical orbit (3.1) coordinates with the supporting member (4.1) on extensible track (4).
3. safe jacking equipment according to claim 2, is characterized in that: the guide rail that two rows of described extensible track (4) be arranged in parallel is divided into the first guide rail and the second guide rail, and the first guide rail is identical with the second guide rail; First guide rail is provided with along its length the identical supporting member of several spacing (4.1), second guide rail is equipped with along its length the identical supporting member of several spacing (4.1), the distance on Distance geometry second guide rail on the first guide rail between adjacent supports (4.1) between adjacent supports (4.1) is equal; Supporting member (4.1) on first guide rail misplaces with the supporting member (4.1) on the second guide rail and arranges on extensible track (4) length direction, and dislocation distance is the half of the spacing of homonymy adjacent supports (4.1).
4. safe jacking equipment according to claim 3, it is characterized in that: described lifting assembly (3) comprises the conveyor screw (3.2) that excircle is provided with helical orbit (3.1), conveyor screw (3.2) is provided with axial pass-through holes, in conveyor screw (3.2) through hole, wall circular is provided with the gear teeth (3.3), be provided with power transfer assembly (5) in conveyor screw (3.2) through hole, upper Power Component (1) and lower Power Component (2) are by the transmission of realizable force between power transfer assembly (5) and conveyor screw (3.2); Supporting member (4.1) normal-running fit is in helical orbit (3.1).
5. safe jacking equipment according to claim 4, it is characterized in that: described power transfer assembly (5) comprises a columned driving wheel (5.1) and several planet flower wheels (5.2) engaged with driving wheel (5.1), planet flower wheel (5.2) engages with the gear teeth (3.3) of conveyor screw (3.2) through hole inwall, the two ends of driving wheel (5.1) and planet flower wheel (5.2) respectively normal-running fit on upper Power Component (1) and lower Power Component (2).
6. safe jacking equipment according to claim 5, it is characterized in that: described upper Power Component (1) comprises actuator (1.1) and upper bracket (1.2), upper actuator (1.1) is fixed on upper bracket (1.2), the both sides of described upper bracket (1.2) and extensible track (4) sliding fit and realize radial spacing; Upper actuator (1.1) connects with the upper end of driving wheel (5.1); Described lower Power Component (2) comprises lower actuator (2.1) and lower bracket (2.2), lower actuator (2.1) is fixed on lower bracket (2.2), the both sides of described lower bracket (2.2) and extensible track (4) sliding fit and realize radial spacing; Lower actuator (2.1) connects with the lower end of driving wheel (5.1).
7. safe jacking equipment according to claim 6, it is characterized in that: the side of described upper bracket (1.2) is provided with and is respectively equipped with the sliding upper guide groove (1.2.1) of joining with supporting member (4.1), the side of lower bracket (2.2) is respectively equipped with the sliding lower guide groove (2.2.1) of joining with supporting member (4.1).
8. safe jacking equipment according to claim 4, is characterized in that: the line of centers of described conveyor screw (3.2) and the axis of all supporting members (4.1) are in same level.
9. the safe jacking equipment according to claim 6 or 7, is characterized in that: be provided with wearing piece (6) between described conveyor screw (3.2) upper end and upper bracket (1.2); The lower end of described conveyor screw (3.2) and lower between be provided with the wearing piece (6) that can reduce friction.
10. safe jacking equipment according to claim 6, is characterized in that: described upper actuator (1.1) and lower actuator (2.1) are the motor that can realize rotating.
CN201510680613.9A 2015-10-20 2015-10-20 Safe lifting device CN105173969B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510680613.9A CN105173969B (en) 2015-10-20 2015-10-20 Safe lifting device

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Application Number Priority Date Filing Date Title
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CN105173969A true CN105173969A (en) 2015-12-23
CN105173969B CN105173969B (en) 2018-05-29

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105936459A (en) * 2016-06-23 2016-09-14 袁望画 Elevator
CN108313922A (en) * 2018-02-11 2018-07-24 苏州市优福通铝合金升降机械有限公司 The rotating loading lifting platform of multifunctional nut

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2040895U (en) * 1988-09-04 1989-07-12 林有 Screw elevator
US5636705A (en) * 1995-05-24 1997-06-10 St-Germain; Andre Apparatus for moving a work platform along a rail
WO2008141508A1 (en) * 2007-05-18 2008-11-27 Mingjin Chen A rotary elevator
CN103588067A (en) * 2013-11-05 2014-02-19 李羊林 Spiral safe cordless elevator
CN104828678A (en) * 2015-05-20 2015-08-12 中国长江三峡集团公司 Spin-orbit-type construction lifting device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2040895U (en) * 1988-09-04 1989-07-12 林有 Screw elevator
US5636705A (en) * 1995-05-24 1997-06-10 St-Germain; Andre Apparatus for moving a work platform along a rail
WO2008141508A1 (en) * 2007-05-18 2008-11-27 Mingjin Chen A rotary elevator
CN103588067A (en) * 2013-11-05 2014-02-19 李羊林 Spiral safe cordless elevator
CN104828678A (en) * 2015-05-20 2015-08-12 中国长江三峡集团公司 Spin-orbit-type construction lifting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105936459A (en) * 2016-06-23 2016-09-14 袁望画 Elevator
CN108313922A (en) * 2018-02-11 2018-07-24 苏州市优福通铝合金升降机械有限公司 The rotating loading lifting platform of multifunctional nut

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