CN105387271B - A kind of airduct installation lifting device stacked to be received - Google Patents
A kind of airduct installation lifting device stacked to be received Download PDFInfo
- Publication number
- CN105387271B CN105387271B CN201510860004.1A CN201510860004A CN105387271B CN 105387271 B CN105387271 B CN 105387271B CN 201510860004 A CN201510860004 A CN 201510860004A CN 105387271 B CN105387271 B CN 105387271B
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- CN
- China
- Prior art keywords
- lifting
- airduct
- worm wheel
- screw rod
- connection projection
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
- B66F3/12—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated comprising toggle levers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
- B66F3/18—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated actuated through worm gearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/44—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with self-contained electric driving motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F2700/00—Lifting apparatus
- B66F2700/04—Jacks with screw and nut
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Handcart (AREA)
Abstract
The present invention proposes a kind of airduct installation lifting device stacked to be received, the device includes foot stool, worm wheel screw rod lifting machine, drive device, hoisting mechanism and rotating mechanism, foot stool bottom is provided with supporting leg, worm wheel screw rod lifting machine is symmetrical to be provided with the top of foot stool, hoisting mechanism carries out airduct installation lifting by worm wheel screw rod lifting machine, and rotating mechanism carries out airduct rotating dress and matched somebody with somebody.The present invention is simple in construction, easy to operate, saves manpower, reduces the potential safety hazard of indoor upper-air operation, improve operating efficiency and work quality.
Description
Technical field
The invention belongs to the technical field of building installation engineering, more particularly to a kind of airduct installation lifting dress stacked to be received
Put.
Background technology
The airduct installing engineering of interior of building is a part critically important in electromechanical installation, and airduct is normally at room
Room top, higher apart from ground distance, whole airduct is made up of multistage, is installed airduct at present and is raised to one firstly the need of by airduct
Fixed height, is positioned over scaffold by airduct first, close to its setting height(from bottom), then by several worker manual elevations to accurate peace
Dress height, make two sections of airducts are relative to connect, now airduct is fixed the connection between two sections of airducts.Carried out down after installing
The installation of one section of airduct, movable Scaffold to new airduct installation site, aforesaid operations are repeated, this mounting means is constructor
Man-made assembly and manual elevation are combined, its efficiency of construction it is low, it is necessary to coordinative construction personnel it is more.In addition, large-scale public field
Institute, airduct straight section is relatively more, can be operated on level land, but for have threeway, joint pipeline section, wind can be placed on ground when assembled
, must turn-over before being installed by large-scale lift on tube top facial planes or on operating platform.
The content of the invention
The technical problems to be solved by the invention are to be directed to above-mentioned problem, there is provided a kind of airduct peace stacked to be received
Lifting device is filled, airduct picking-up, upset and installation can be flexibly carried out in flooring-safe, reduce the safety of indoor upper-air operation
Hidden danger, improve operating efficiency and work quality.
Technical scheme is used by the present invention solves above-mentioned technical problem：A kind of airduct installation lifting dress stacked to be received
Put, it is characterised in that including foot stool, worm wheel screw rod lifting machine, drive device, hoisting mechanism and rotating mechanism, the foot stool bottom
Portion is provided with supporting leg, and the worm wheel screw rod lifting machine is symmetrical to be located at the top of foot stool, and two worm wheel screw rod lifting machines pass through coaxial
Device is connected, and the drive device is connected with the worm wheel screw rod lifting machine of side；The hoisting mechanism include hoisting frame, lifter board and
The lifting threads of lead screw connection of lifting arm, the hoisting frame both ends and worm wheel screw rod lifting machine, hoisting frame center is provided with rotary shaft
Set, both ends are provided with lifting axle sleeve, and described lifting arm one end is connected with lifting axle sleeve phase configuration, the other end with the lifter board；Institute
Stating rotating mechanism includes " ten " font expansion link and swingle, described swingle one end and the rotary sleeve phase configuration, another
End is connected with the crosspoint of " ten " the font expansion link.
By such scheme, the foot stool includes left column, central post and right column, and branch is provided with the top of the left and right column
Seat, the worm wheel screw rod lifting machine are installed on the bearing, are arranged the first branch sleeve in the middle part of left and right column, bottom is arranged
First connection projection, the central post middle part are arranged the second connection projection, and bottom is arranged the second branch sleeve, first connection
Sleeve is provided with the cylindrical structure of three pairs of connection lugs for circumferentially face uniform intervals, and second branch sleeve is outer peripheral face pair
Claim the cylindrical structures for being provided with two pairs of connection lugs, the first connection projection be provided with centre bore be provided with three connectors
Block structure, the second connection projection is the rhombus block structure for being provided with centre bore, the first branch sleeve respectively with two
One end of supporting leg and connecting rod is hinged, and the other end of supporting leg is connected with roller, the connecting rod other end and the second branch sleeve phase
Be hinged, for the first connection projection respectively by articulated slab with being hinged in the middle part of supporting leg and connecting rod, the second connection projection passes through hinge respectively
With being hinged in the middle part of connecting rod, the flat board that the articulated slab is provided with hinge hole by two pieces of both ends is symmetrical arranged to be formed fishplate bar.
By such scheme, the hoisting frame is the rectangular block architecture that both sides are provided with screw shell, the screw shell and institute
Lifting leading screw phase configuration is stated, the lifting arm is " Z " type right-angle folding knee, and one end is through the lifting axle sleeve and by fastening spiral shell
Bolt is connected, and the other end is provided with screw block, and the screw block is connected with adjusting screw one end, and the adjusting screw other end is provided with hand
Handle, the lifter board are right-angle folding bent plate, and the both ends of a side are provided with adjusting nut, and the adjusting nut matches with adjusting screw
Put.
By such scheme, " ten " the font expansion link is connected by two expansion link right-angled intersections to be formed, the expansion link
Both ends be equipped with connecting plate, described swingle one end is connected through the rotary sleeve and by fastening bolt.
By such scheme, the top of the central post is provided with handle, and uniform intervals are provided with several positioning holes, institute on outer surface
State the second connection projection center and be provided with self-locking device.
By such scheme, the self-locking device includes U-typed bearing, pull bar and spring, and one end of the pull bar passes through institute
State the center of U-typed bearing, the termination of the other end is provided with handle, and circumferentially face is provided with boss for one end of pull bar, outside the spring
On set and pull bar, both ends of the spring offsets with the boss and U-typed bearing respectively, pull bar and the positioning hole phase configuration.
By such scheme, the drive device is motor or manual rocking handle.
The beneficial effects of the invention are as follows：A kind of airduct installation lifting device stacked to be received is provided, lifted using Screw of Worm Gear
Machine machine adjusts the absolute altitude of airduct, by rotating support will be liftoff after airduct rotated, convenient installation, play a stage and individually may be used
Airduct absolute altitude is finely tuned, makes installation accurate, can flexibly carry out airduct picking-up, upset and installation in flooring-safe, reduce interior
The potential safety hazard of work high above the ground, using foot stool stacked to be received, it is convenient for carrying and places.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the structural representation of the foot stool softened state of one embodiment of the invention.
Fig. 3 is that the foot stool of one embodiment of the invention receives the structural representation of overlapping state.
Fig. 4 is the hoisting mechanism of one embodiment of the invention and the structural representation of rotating mechanism.
Fig. 5 is the structural representation of the self-locking device of one embodiment of the invention.
Wherein：1- foot stools, 2- worm wheel screw rod lifting machines, 3- lifting leading screws, 4- left columns, 5- central posts, 6- right columns, 7-
Hoisting frame, 8- lifter boards, 9- lifting arms, 10- rotary sleeves, 11- lifting axle sleeves, 12- " ten " font expansion link, 13- swingles,
14- fastening bolts, 15- screw blocks, 16- adjusting screws, 17- handles, 18- adjusting nuts, 19- rollers, 20- connecting plates, 21-
U-typed bearing, 22- pull bars, 23- springs, 24- handles, 25- boss, 26- self-locking devices, 27- bearings, the adapter sleeves of 28- first
Cylinder, the connection projections of 29- first, the branch sleeves of 30- second, the connection projections of 31- second, 32- supporting legs, 33- connecting rods, 34- articulated slabs,
35- handles, 36- positioning holes.
Embodiment
To more fully understand the present invention, the invention will be further described with reference to the accompanying drawings and examples.
As Figure 1-3, a kind of airduct installation lifting device stacked to be received, including foot stool 1, worm wheel screw rod lifting machine 2, drive
Dynamic device, hoisting mechanism and rotating mechanism, foot stool bottom are provided with supporting leg 32, and worm wheel screw rod lifting machine is symmetrical to be provided with foot stool top
On the bearing 27 that portion is set, two worm wheel screw rod lifting machines are connected by coaxial device, and drive device can be motor or manual
Rocking handle, drive device are connected with the worm wheel screw rod lifting machine of side, ensure two worm wheel screw rod lifting machine synchronizations by coaxial device
Lifting.
Foot stool includes left column 4, central post 5 and right column 6, and bearing, left and right column middle part are provided with the top of left and right column
The first branch sleeve 28 is arranged, bottom is arranged the first connection projection 29, and the second connection projection 31, bottom set are arranged in the middle part of central post
If the second branch sleeve 30, the first branch sleeve is provided with the cylindrical structure of three pairs of connection lugs for circumferentially face uniform intervals,
Second branch sleeve is the cylindrical structure that outer peripheral face is arranged with two pairs of connection lugs, and the first connection projection is to be provided with center
The block structure for being provided with three connectors in hole, the second connection projection is the rhombus block structure for being provided with centre bore, and first connects
The one end of sleeve respectively with two supporting legs and connecting rod 33 is hinged, and the other end of supporting leg is connected with roller 19, the connecting rod other end with
Second branch sleeve is hinged, and respectively by articulated slab 34 with being hinged in the middle part of supporting leg and connecting rod, second connects the first connection projection
Projection is connect respectively by articulated slab with being hinged in the middle part of connecting rod, the flat board that articulated slab is provided with hinge hole by two pieces of both ends is symmetrically set
Put and form.
The top of central post is provided with handle 35, and uniform intervals are provided with several positioning holes 36, the second connection projection on outer surface
Center is provided with self-locking device 6, and self-locking device includes U-typed bearing 21, pull bar 22 and spring 23, and one end of pull bar passes through
The center of U-typed bearing, the termination of the other end are provided with handle 24, and circumferentially face is provided with boss 25, spring overcoat for one end of pull bar
With on pull bar, its both ends offsets (see Fig. 5) with boss and U-typed bearing respectively, and operating personnel hold handle and pull up pull bar,
Spring contraction, pull bar depart from positioning hole, now the second connection projection can be moved into suitable position, operating personnel unclamp
Pull bar, spring reset, pull bar one end are inserted corresponding positioning hole and fixed.
As shown in figure 4, hoisting mechanism includes hoisting frame 7, lifter board 8 and lifting arm 9, hoisting frame both ends and Screw of Worm Gear liter
The lifting leading screw 3 of drop machine is threadedly coupled, and its center is provided with rotary sleeve 10, and both ends are provided with lifting axle sleeve 11, lifting arm one end with
Axle sleeve phase configuration is lifted, the other end is connected with lifter board；Rotating mechanism includes " ten " font expansion link 12 and swingle 13, rotation
Bar one end and rotary sleeve phase configuration, the other end are connected with the crosspoint of " ten " font expansion link.
Hoisting frame is the rectangular block architecture that both sides are provided with screw shell, screw shell and lifting leading screw phase configuration, lifting arm
For " Z " type right-angle folding knee, one end is connected through lifting axle sleeve and by fastening bolt 14, and the other end is provided with screw block 15, silk
Thick stick seat is connected with the one end of adjusting screw 16, and the adjusting screw other end is provided with handle 17, and lifter board is right-angle folding bent plate, a side
Both ends are provided with adjusting nut 18, adjusting nut and adjusting screw phase configuration, and by rotary handle, the height progress to lifter board is micro-
Adjust.
" ten " font expansion link is connected by two expansion link right-angled intersections to be formed, and the both ends of expansion link are equipped with connecting plate
20, swingle one end is connected through rotary sleeve and by fastening bolt, and the length of telescopic bar of " ten " font expansion link is according to wind
Tube section size adjusting, the section installation of rectangular air duct and circular duct can be met, pass through connecting plate and rectangular air duct and circle
Airduct is installed by connector.
The step of carrying out airduct installation using said apparatus is as follows：
1st, equipment is installed, and is shifted airduct installation lifting device stacked to be received onto job site, is required that assembling carries according to absolute altitude
Rise screw mandrel；
2nd, airduct is assembled, the plane of airduct is put (if airduct threeway, elbow extend downwardly, can be by airduct top surface down)
Put on operating desk or level land, assemble the bolt of three joint faces of airduct, " ten " font expansion link is overhanging, and and air duct flange
Connection, start motor, drive worm wheel screw rod lifting machine lifting hoisting frame, " ten " font expansion link is rotated by 90 °, completes wind
The bolt fastening of last one side is managed, then also goes back to former angle；
3rd, airduct is lifted, lifter board is overhanging, support to after airduct, unclamp the company of " ten " font expansion link and airduct
Connect, and " ten " font expansion link of retracting, now, lifter board bears weight completely, and then rising to rise to by airduct needs absolute altitude, finally
Air duct hanging bracket is reinforced, completes installation.
Airduct erecting device at least two stacked to be received is used together.
Claims (7)
1. a kind of airduct installation lifting device stacked to be received, it is characterised in that including foot stool, worm wheel screw rod lifting machine, driving dress
Put, hoisting mechanism and rotating mechanism, the foot stool bottom are provided with supporting leg, the worm wheel screw rod lifting machine is symmetrical to be located at foot stool
Top, two worm wheel screw rod lifting machines are connected by coaxial device, and the drive device is connected with the worm wheel screw rod lifting machine of side；
The hoisting mechanism includes the lifting silk of hoisting frame, lifter board and lifting arm, the hoisting frame both ends and worm wheel screw rod lifting machine
Thick stick is threadedly coupled, and hoisting frame center is provided with rotary sleeve, and both ends are provided with lifting axle sleeve, and described lifting arm one end is with lifting axle sleeve phase
Configuration, the other end are connected with the lifter board；The rotating mechanism includes " ten " font expansion link and swingle, the swingle
One end and the rotary sleeve phase configuration, the other end are connected with the crosspoint of " ten " the font expansion link.
2. a kind of airduct installation lifting device stacked to be received according to claim 1, it is characterised in that the foot stool includes
Left column, central post and right column, the left and right column top are provided with bearing, and the worm wheel screw rod lifting machine is installed in described
On bearing, the first branch sleeve is arranged in the middle part of left and right column, bottom is arranged the first connection projection, is arranged in the middle part of the central post
Second connection projection, bottom are arranged the second branch sleeve, and first branch sleeve is provided with three pairs for circumferentially face uniform intervals
The cylindrical structure of lug is connected, second branch sleeve is the cylindrical drum knot that outer peripheral face is arranged with two pairs of connection lugs
Structure, the first connection projection are the block structure for being provided with three connectors for being provided with centre bore, the second connection projection
To be provided with the rhombus block structure of centre bore, the one end of the first branch sleeve respectively with two supporting legs and connecting rod is hinged, supporting leg
The other end be connected with roller, the connecting rod other end is hinged with the second branch sleeve, first connection projection passes through hinge respectively
Fishplate bar in the middle part of supporting leg and connecting rod with being hinged, and the second connection projection in the middle part of connecting rod respectively by articulated slab with being hinged, the hinge
The flat board that fishplate bar is provided with hinge hole by two pieces of both ends, which is symmetrical arranged, to be formed.
3. a kind of airduct installation lifting device stacked to be received according to claim 1, it is characterised in that the hoisting frame is
Both sides are provided with the rectangular block architecture of screw shell, the screw shell and the lifting leading screw phase configuration, and the lifting arm is " Z "
Type right-angle folding knee, one end are connected through the lifting axle sleeve and by fastening bolt, and the other end is provided with screw block, the leading screw
Seat is connected with adjusting screw one end, and the adjusting screw other end is provided with handle, and the lifter board is right-angle folding bent plate, a side
Both ends be provided with adjusting nut, the adjusting nut and adjusting screw phase configuration.
A kind of 4. airduct installation lifting device stacked to be received according to claim 1, it is characterised in that " ten " font
Expansion link is connected by two expansion link right-angled intersections to be formed, and the both ends of the expansion link are equipped with connecting plate, the swingle one
End is connected through the rotary sleeve and by fastening bolt.
5. a kind of airduct installation lifting device stacked to be received according to claim 2, it is characterised in that the central post
Top is provided with handle, and uniform intervals are provided with several positioning holes on outer surface, and the second connection projection center is provided with self-locking
Device.
A kind of 6. airduct installation lifting device stacked to be received according to claim 5, it is characterised in that the self-locking device
Including U-typed bearing, pull bar and spring, one end of the pull bar passes through the center of the U-typed bearing, and the termination of the other end is set
Have a handle, circumferentially face is provided with boss for one end of pull bar, the spring overcoat with pull bar, both ends of the spring respectively with the boss
And U-typed bearing offsets, pull bar and the positioning hole phase configuration.
A kind of 7. airduct installation lifting device stacked to be received according to claim 1, it is characterised in that the drive device
For motor or manual rocking handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860004.1A CN105387271B (en) | 2015-11-30 | 2015-11-30 | A kind of airduct installation lifting device stacked to be received |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860004.1A CN105387271B (en) | 2015-11-30 | 2015-11-30 | A kind of airduct installation lifting device stacked to be received |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105387271A CN105387271A (en) | 2016-03-09 |
| CN105387271B true CN105387271B (en) | 2017-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510860004.1A Active CN105387271B (en) | 2015-11-30 | 2015-11-30 | A kind of airduct installation lifting device stacked to be received |
Country Status (1)
| Country | Link |
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| CN (1) | CN105387271B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110402991B (en) * | 2019-09-05 | 2021-03-05 | 田梅 | Auxiliary fixing support for livestock cattle and sheep |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001079048A (en) * | 1999-09-17 | 2001-03-27 | Takahiro Iijima | Movable bed lift |
| JP2003119849A (en) * | 2001-10-05 | 2003-04-23 | Sekisui Chem Co Ltd | Washing device |
| US20080054238A1 (en) * | 2006-09-01 | 2008-03-06 | R.L. Craig, Inc. | Hoist support post and method of forming same |
| CN202967578U (en) * | 2012-11-23 | 2013-06-05 | 陕西子竹电子有限公司 | Lifting structure of bedding face aluminum substrate output machine |
| CN203021253U (en) * | 2012-12-26 | 2013-06-26 | 徐州川一工程机械有限公司 | Mechanical synchronous lifting mechanism |
| CN203903909U (en) * | 2014-04-24 | 2014-10-29 | 中国有色（沈阳）冶金机械有限公司 | Simple lifting platform |
| CN204778692U (en) * | 2015-05-28 | 2015-11-18 | 天津富东制罐有限公司 | Bung panel hoisting device |
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| CN105387271A (en) | 2016-03-09 |
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