CN105293323A - Ratchet-wheel type air tube elevator - Google Patents

Ratchet-wheel type air tube elevator Download PDF

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Publication number
CN105293323A
CN105293323A CN201510859502.4A CN201510859502A CN105293323A CN 105293323 A CN105293323 A CN 105293323A CN 201510859502 A CN201510859502 A CN 201510859502A CN 105293323 A CN105293323 A CN 105293323A
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China
Prior art keywords
ratchet
pole
airduct
support
type
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CN201510859502.4A
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Chinese (zh)
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CN105293323B (en
Inventor
杨德志
夏春
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China First Metallurgical Group Co Ltd
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China First Metallurgical Group Co Ltd
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Priority to CN201510859502.4A priority Critical patent/CN105293323B/en
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Abstract

The invention discloses a ratchet-wheel type air tube elevator. The elevator comprises a support seat, an air tube bearing mechanism and a ratchet-wheel elevating mechanism, wherein the support seat comprises a support rod, support legs and support frames, the top ends of the support legs are hinged with the support rod, the support legs are uniformly arranged at an interval along the peripheral direction of the support rod, the bottom ends of the support legs are connected with rolling wheels, and the support rod is connected with the support legs through the support frames; the air tube bearing mechanism is composed of a connection part and a support part which are connected, and the connection part is arranged on the support rod in a sleeving manner; and the ratchet-wheel elevating mechanism comprises a base, a ratchet-wheel rope twisting device, a pulley and a rope reel, the base is installed on the support rod, the ratchet-wheel rope twisting device is installed on the base, the pulley is installed at the top of the support rod, and the free end of the rope reel rounds the pulley and is connected with the connection part of the air tube bearing mechanism. The elevator disclosed by the invention is simple in structure, convenient to operate, and labour-saving; the potential safety hazards of indoor overhead working are reduced; and the working efficiency and the working quality are improved.

Description

A kind of ratchet-type airduct gig
Technical field
The invention belongs to the technical field of building installation engineering, particularly relate to a kind of ratchet-type airduct gig.
Background technology
The airduct installation work of interior of building is a part very important in electromechanical installation, airduct is generally positioned at top, house, distance ground distance is higher, whole airduct is made up of multistage, and first install airduct at present needs airduct to be raised to certain altitude, first airduct is positioned over scaffold, near its setting height(from bottom), then by several workman manual elevation extremely accurate setting height(from bottom), two sections of airducts are connected, now airduct is fixed to the connection between two sections of airducts.Carry out the installation of next section of airduct after installing, movable Scaffold is to new airduct installation site, and repeat aforesaid operations, this mounting means combines for constructor's man-made assembly and manual elevation, and its operating efficiency is low, and the coordinative construction personnel of needs are many.In addition, airduct installs mechanical equipment volume comparatively greatly, is inconvenient to carry.
Summary of the invention
Technical matters to be solved by this invention is for above-mentioned Problems existing, provides a kind of ratchet-type airduct gig, can carry out airduct picking-up flexibly at flooring-safe, receive folded simple, be easy to carry, decrease the potential safety hazard of indoor upper-air operation, improve work efficiency and workmanship.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of ratchet-type airduct gig, it is characterized in that, comprise bearing, airduct load carrier and ratchet lift system, described bearing comprises pole, supporting leg and support, described supporting leg top and described pole are hinged, arrange along pole circumference uniform intervals, the bottom of supporting leg connects roller, and pole is connected by described support with supporting leg; Described airduct load carrier is made up of the connecting portion be connected and support portion, and described connecting portion is sheathed on pole; Described ratchet lift system comprises base, ratchet twisted rope device, pulley and rope volume, described base is installed on pole, described ratchet twisted rope device installation is on base, and described pulley is installed in pole top, and the free end of described rope volume is walked around pulley and is connected with airduct load carrier.
By such scheme, the sheathed coupling bush in described pole bottom, the sheathed connection projection in bottom, described coupling bush is that circumferentially face uniform intervals is provided with several cylindrical structure to connecting lug, described connection projection is the block structure being provided with several connector having centre hole, coupling bush is hinged with one end of several supporting leg respectively, and connect projection and be hinged respectively by described support and a midleg, the flat board that described support all has hinge hole by two pieces of two ends is symmetrical arranged and forms.
By such scheme, the connecting portion of described airduct load carrier is the cylindrical structure that outer wall top is provided with suspension ring, and connecting portion is coated on described pole, can slide up and down along pole, described support portion is " U " type platy structure, and the side outer wall of support portion is connected with bottom the outer wall of connecting portion.
By such scheme, described ratchet twisted rope device comprises " U " forming roll frame, running roller, ratchet and rotating handles, described " U " forming roll is set up on described base, described running roller is connected with " U " forming roll frame both sides by centre rotational axis, the two ends of described centre rotational axis are stretched out " U " forming roll frame dual-side and are connected with described rotating handles respectively, running roller end face circumferentially uniform intervals is provided with several hook tooth, described ratchet and " U " forming roll frame biside plate are hinged by bearing pin, with described hook tooth phase configuration bottom ratchet.
By such scheme, described base comprises cylindrical sleeves and support plate, and described cylindrical sleeves is coated at described pole, and described support plate one end is connected with cylindrical sleeves outer wall side, and the other end is connected with the bottom surface of described " U " forming roll frame.
By such scheme, described cylindrical sleeves is provided with self-locking device, described pole is provided with knock hole, described self-locking device comprises " U " type bearing, pull bar and spring, and the center of described " U " type bearing is passed in one end of described pull bar, and the termination of the other end is provided with handle, one end of pull bar is circumferentially provided with boss in face, on described spring overcoat and pull bar, both ends of the spring offsets with described boss and " U " type bearing respectively, pull bar and described knock hole phase configuration.
By such scheme, described pole is made up of several slotting pole, and described slotting pole one end is provided with cylindrical socket, and the other end is provided with cylinder boss, and two connected slotting poles are socket-connected by described cylindrical socket and cylinder boss.
The invention has the beneficial effects as follows: provide a kind of ratchet-type airduct gig, adopt ratchet lift system to regulate the absolute altitude of airduct, can carry out airduct picking-up flexibly at flooring-safe, decrease the potential safety hazard of indoor upper-air operation, bearing can be received folded, is easy to carry.
Accompanying drawing explanation
Fig. 1 is the package assembly schematic diagram of one embodiment of the invention.
Fig. 2 is the fractionation structural representation of one embodiment of the invention.
Fig. 3 is the structural representation of the self-locking device of one embodiment of the invention.
Wherein: 1-pole, 2-supporting leg, 3-support, 4-roller, 5-connecting portion, 6-support portion, 7-base, 8-ratchet twisted rope device, 9-pulley, 10-restricts volume, 11-coupling bush, 12-connects projection, 13-cylindrical sleeves, 14-support plate, 15-self-locking device, 16-inserts pole, 17-" U " type bearing, 18-pull bar, 19-spring, 20-handle, 21-boss, 22-knock hole, 23-" U " forming roll frame, 24-running roller, 25-ratchet, 26-rotating handles, 27-hook tooth.
Detailed description of the invention
For understanding the present invention better, below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 1-2, a kind of ratchet-type airduct gig, comprise bearing, airduct load carrier and ratchet lift system, bearing comprises pole 1, supporting leg 2 and support 3, supporting leg top and pole are hinged, arrange along pole circumference uniform intervals, the bottom of supporting leg connects roller 4, and pole is connected by support with supporting leg; Airduct load carrier is made up of the connecting portion 5 be connected and support portion 6, and connecting portion is sheathed on pole; Ratchet lift system comprises base 7, ratchet twisted rope device 8, pulley 9 and rope volume 10, and base is installed on pole, and ratchet twisted rope device installation is on base, and pulley is installed in pole top, and the free end of rope volume is walked around pulley and is connected with airduct load carrier.
The sheathed coupling bush 11 in pole bottom, the sheathed connection projection 12 in bottom, coupling bush is that circumferentially face uniform intervals is provided with several cylindrical structure to connecting lug, connecting projection is the block structure being provided with several connector having centre hole, coupling bush is hinged with one end of several supporting leg respectively, connect projection to be hinged respectively by support and a midleg, the flat board that support all has hinge hole by two pieces of two ends is symmetrical arranged and forms.
The connecting portion of airduct load carrier is the cylindrical structure that outer wall top is provided with suspension ring, connecting portion is coated on pole, can slide up and down along pole, support portion is " U " type platy structure, the side outer wall of support portion is connected with bottom the outer wall of connecting portion, and support portion can be the arc groove of " U " type, its arc radius with columned airduct section radius be installed match, also can be the rectangular recess of " U " type, its length, width and height size and rectangular air duct sectional dimension match.
Ratchet twisted rope device comprises " U " forming roll frame 23, running roller 24, ratchet 25 and rotating handles 26, " U " forming roll is set up on base, running roller is connected with " U " forming roll frame both sides by centre rotational axis, the two ends of centre rotational axis are stretched out " U " forming roll frame dual-side and are connected with rotating handles respectively, running roller end face circumferentially uniform intervals is provided with several hook tooth 27, ratchet and " U " forming roll frame biside plate are hinged by bearing pin, be meshed with hook tooth bottom ratchet, form a kind of one-way intermittent motion mechanism, one direction locks, ratchet is after bearing pin rotates a circle, depart from hook tooth and engage, lockout failure, running roller can freely rotate.
Base comprises cylindrical sleeves 13 and support plate 14, cylindrical sleeves is coated at pole, support plate one end is connected with cylindrical sleeves outer wall side, the other end is connected with the bottom surface of " U " forming roll frame, cylindrical sleeves is provided with self-locking device 15, pole is provided with knock hole 22, pole is made up of several slotting pole 16, insert pole one end and be provided with cylindrical socket, the other end is provided with cylinder boss, the two slotting poles be connected are socket-connected by cylindrical socket and cylinder boss, by changing the length of the quantity adjustment pole of slotting pole to adapt to installation requirement.
As shown in Figure 3, self-locking device comprises " U " type bearing 17, pull bar 18 and spring 19, the center of " U " type bearing is passed in one end of pull bar, the termination of the other end is provided with handle 20, one end of pull bar is circumferentially provided with boss 21 in face, on spring overcoat and pull bar, its two ends offset with boss and " U " type bearing respectively, operating personal is held handle and is upwards pulled pull bar, spring contraction, and pull bar and knock hole depart from, now inner sleeve can be moved to suitable position, operating personal releasing lever, spring reset, pull bar one end is inserted corresponding knock hole and is fixed.
Above-mentioned gig is adopted to carry out the step of airduct installation as follows:
1, device assembles, struts bearing, is set with by base on pole, when the pull bar of self-locking device inserts in knock hole, i.e. and lockable base; Base is installed ratchet twisted rope device, on pole, then continues suit airduct load carrier, pulley is installed, and the free end of rope volume is connected on the suspension ring of connecting portion by pulley;
2, assemble airduct, by the plane of airduct (if airduct threeway, elbow to downward-extension, can by airduct end face down) place on operator's station or level land, the bolt of assembling airduct joint face;
3, promote airduct, the conduit saddle matched is installed, airduct is placed in conduit saddle with airduct sectional area, operation rotating handles, running roller rotates, and is upwards lifted by ratchet, roller rotate rope volume, being risen to rise to by airduct needs absolute altitude, ratchet due to gravity act on the rotation of running roller under constantly rise and fall, when stopping operating, ratchet engages with the hook tooth of running roller, and running roller one direction is locked, and airduct can not glide, finally reinforce Air duct hanging bracket, complete installation.

Claims (7)

1. a ratchet-type airduct gig, it is characterized in that, comprise bearing, airduct load carrier and ratchet lift system, described bearing comprises pole, supporting leg and support, described supporting leg top and described pole are hinged, arrange along pole circumference uniform intervals, the bottom of supporting leg connects roller, and pole is connected by described support with supporting leg; Described airduct load carrier is made up of the connecting portion be connected and support portion, and described connecting portion is sheathed on pole; Described ratchet lift system comprises base, ratchet twisted rope device, pulley and rope volume, described base is installed on pole, described ratchet twisted rope device installation is on base, and described pulley is installed in pole top, and the free end of described rope volume is walked around pulley and is connected with airduct load carrier.
2. a kind of ratchet-type airduct gig according to claim 1, it is characterized in that, the sheathed coupling bush in described pole bottom, the sheathed connection projection in bottom, described coupling bush is that circumferentially face uniform intervals is provided with several cylindrical structure to connecting lug, described connection projection is the block structure being provided with several connector having centre hole, coupling bush is hinged with one end of several supporting leg respectively, connect projection to be hinged respectively by described support and a midleg, the flat board that described support all has hinge hole by two pieces of two ends is symmetrical arranged and forms.
3. a kind of ratchet-type airduct gig according to claim 1, it is characterized in that, the connecting portion of described airduct load carrier is the cylindrical structure that outer wall top is provided with suspension ring, connecting portion is coated on described pole, can slide up and down along pole, described support portion is " U " type platy structure, and the side outer wall of support portion is connected with bottom the outer wall of connecting portion.
4. a kind of ratchet-type airduct gig according to claim 1, it is characterized in that, described ratchet twisted rope device comprises " U " forming roll frame, running roller, ratchet and rotating handles, described " U " forming roll is set up on described base, described running roller is connected with " U " forming roll frame both sides by centre rotational axis, the two ends of described centre rotational axis are stretched out " U " forming roll frame dual-side and are connected with described rotating handles respectively, running roller end face circumferentially uniform intervals is provided with several hook tooth, described ratchet and " U " forming roll frame biside plate are hinged by bearing pin, with described hook tooth phase configuration bottom ratchet.
5. a kind of ratchet-type airduct gig according to claim 4, it is characterized in that, described base comprises cylindrical sleeves and support plate, and described cylindrical sleeves is coated at described pole, described support plate one end is connected with cylindrical sleeves outer wall side, and the other end is connected with the bottom surface of described " U " forming roll frame.
6. a kind of ratchet-type airduct gig according to claim 5, it is characterized in that, described cylindrical sleeves is provided with self-locking device, described pole is provided with knock hole, described self-locking device comprises " U " type bearing, pull bar and spring, the center of described " U " type bearing is passed in one end of described pull bar, the termination of the other end is provided with handle, one end of pull bar is circumferentially provided with boss in face, on described spring overcoat and pull bar, both ends of the spring offsets with described boss and " U " type bearing respectively, pull bar and described knock hole phase configuration.
7. a kind of ratchet-type airduct gig according to claim 1, it is characterized in that, described pole is made up of several slotting pole, and described slotting pole one end is provided with cylindrical socket, the other end is provided with cylinder boss, and two connected slotting poles are socket-connected by described cylindrical socket and cylinder boss.
CN201510859502.4A 2015-11-30 2015-11-30 A kind of ratchet-type airduct elevator Active CN105293323B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114201049A (en) * 2021-12-23 2022-03-18 东莞市迈迅通讯设备有限公司 Wearing equipment and system based on wireless communication

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU880940A1 (en) * 1980-01-03 1981-11-15 Предприятие П/Я В-2878 Lateral-thrust hoist
CN2656390Y (en) * 2003-05-29 2004-11-17 周培信 Folding indoor hoister
CN201132738Y (en) * 2007-11-12 2008-10-15 上海市安装工程有限公司 Acoustical barrier column tool car
CN201634364U (en) * 2010-04-11 2010-11-17 孙梦媛 Small hand-type cantilever winch
CN201722116U (en) * 2010-07-16 2011-01-26 青岛铁马机械有限公司 Plate lifter
CN103318808A (en) * 2013-05-27 2013-09-25 中国建筑股份有限公司 Air duct installation lifter
CN104953507A (en) * 2015-06-30 2015-09-30 国网山东招远市供电公司 Device and method for lifting wire during distribution line construction

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU880940A1 (en) * 1980-01-03 1981-11-15 Предприятие П/Я В-2878 Lateral-thrust hoist
CN2656390Y (en) * 2003-05-29 2004-11-17 周培信 Folding indoor hoister
CN201132738Y (en) * 2007-11-12 2008-10-15 上海市安装工程有限公司 Acoustical barrier column tool car
CN201634364U (en) * 2010-04-11 2010-11-17 孙梦媛 Small hand-type cantilever winch
CN201722116U (en) * 2010-07-16 2011-01-26 青岛铁马机械有限公司 Plate lifter
CN103318808A (en) * 2013-05-27 2013-09-25 中国建筑股份有限公司 Air duct installation lifter
CN104953507A (en) * 2015-06-30 2015-09-30 国网山东招远市供电公司 Device and method for lifting wire during distribution line construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114201049A (en) * 2021-12-23 2022-03-18 东莞市迈迅通讯设备有限公司 Wearing equipment and system based on wireless communication

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