CN108609481A - A kind of composite plate lifting stiffening device - Google Patents
A kind of composite plate lifting stiffening device Download PDFInfo
- Publication number
- CN108609481A CN108609481A CN201810582608.8A CN201810582608A CN108609481A CN 108609481 A CN108609481 A CN 108609481A CN 201810582608 A CN201810582608 A CN 201810582608A CN 108609481 A CN108609481 A CN 108609481A
- Authority
- CN
- China
- Prior art keywords
- bottom end
- chamber
- bearing
- composite plate
- upper beam
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Warping, Beaming, Or Leasing (AREA)
Abstract
The invention discloses a kind of composite plates to lift stiffening device, it include the upper beam being connect with bottom end rail by hoisting axis, chamber is offered inside the bottom end rail, driving gear and first bearing are equipped in the chamber, the top of the first bearing is pierced by the chamber and the top positioned at bottom end rail, and the bottom end of first bearing outer ring is connect with the driving gear；It is engaged with driven gear on the outside of the driving gear, the driven gear is connected with lead screw by connecting shaft, the screw rodb base with resultant motion is arranged on the lead screw, the top of the screw rodb base is connected by one end of the first rotation axis and fastening plates, and the other end of the fastening plates is connect by the second rotation axis with upper beam.The outer ring that the present invention passes through rotation first bearing so that sliding seat tenses upper beam plate by the first rotation axis, fastening plates and the second rotation axis, greatly enhances the installation stability of upper beam plate.
Description
Technical field
The present invention relates to construction hoisting technology fields more particularly to a kind of composite plate to lift stiffening device.
Background technology
Construction refers to the production activity of engineering construction implementation phase, it is the building course of all kinds of buildings, building
It needs to use composite plate during construction, when composite plate is when being lifted, needs that composite plate is used to lift utensil.
Steel building has obtained vigorous growth in China in recent years, embodies comprehensive effect of the steel construction in terms of building
Benefit develops to high-rise and super high rise structure, Long-Span Steel Space Structures-reticulated shell, rack, truss, suspension cable etc. from general steel construction
Develop to analysis of tensile membrane structures.
The quality of structural steelwork quality makes except material is qualified outside precision height, also to rely on rational mounting process,
Steel Structure Installation method mainly has at present：Mechanical erection, local method installation, native machine combine installation, jacking installation, promote installation, is sliding
Move installation three categories, steel construction from material purchases, make, be installed to finished product, have different requirements to different structures, just pacify
For dress method, combined according to quality project, safety in production, guarantee duration, of low cost, civilized construction aspect factor each
The different characteristics of a engineering formulates best mounting process and hanging method.
Existing composite plate lifting utensil includes bottom end rail and upper beam, is bolted between upper beam and bottom end rail
The both ends of hoisting axis equipped with lifting straight slot there are one installing, upper beam and bottom end rail are fixed with a clamping machine by connecting plate
Structure, since upper beam and bottom end rail are only attached by hoisting axis so that the installation stability of upper beam is poor.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of composite plate lifting proposed is reinforced
Device.
To achieve the goals above, present invention employs following technical solutions：
A kind of composite plate lifts stiffening device, includes the upper beam being connect with bottom end rail by hoisting axis, inside the bottom end rail
Chamber is offered, is equipped with driving gear and first bearing in the chamber, the top of the first bearing is pierced by the chamber simultaneously
Positioned at the top of bottom end rail, the bottom end of first bearing outer ring is connect with the driving gear；It engages in the outside of the driving gear
There are driven gear, the driven gear to be connected with lead screw by connecting shaft, the screw rodb base with resultant motion is arranged on the lead screw,
The top of the screw rodb base is connected by one end of the first rotation axis and fastening plates, and the other end of the fastening plates passes through second turn
Moving axis is connect with upper beam.
The top end face of further scheme, the bottom end rail on the outside of chamber symmetrically offers loose slot, the screw rodb base
Bottom end is located in loose slot and is slidably connected by the madial wall of sliding rail and loose slot.
Further scheme offers through-hole in the bottom end rail between the loose slot and chamber, and the is equipped in the through-hole
Two bearings are connected between the connecting shaft and lead screw by second bearing.
Further scheme, the loose slot are 4 or 6 or 8, and all loose slots circularize cloth around the periphery of chamber
It sets.To keep each fastening plates more uniform to the pulling force of upper beam, avoid damaging upper beam because of pulling force unevenness.
Further scheme, the direction of motion of two lead screws in two loose slots of symmetrical setting is on the contrary, to make pair
Claim the fastening plates for being located at two outside of first bearing simultaneously towards or away from movement, to realize the purpose for tensing upper beam.
Further scheme, the driving gear are set on main shaft, and the both ends of the main shaft are fixed on the side of the chamber
On wall.
Further scheme, offers lifting straight slot on the hoisting axis, the bottom end rail, upper beam both ends pass through respectively
Connecting plate is connect with clamping device.
The driving gear and driven gear are umbellate form.
Pass through the second rotation axis after upper beam plate is bolted on the top of hoisting axis, then by the top of fastening plates
It is rotatably installed in the bottom of upper beam plate, the bottom end of fastening plates passes through the top of the first rotation axis and the screw rodb base being located in loose slot
End connection.Then the outer ring of first bearing is rotated, since the bottom end of first bearing is connect with driving gear, and driving gear passes through
Main shaft is mounted on the inside of chamber, then the outer ring rotating of first bearing drives driving gear to be rotated around main shaft in chamber,
Again since the outside of driving gear is meshed with multiple driven gears simultaneously, then driving gear drives multiple driven gears to exist simultaneously
The inside of chamber is rotated, and the connecting shaft that multiple driven gears are connected through drives lead screw rotation, the then silk coordinated with it
Pole socket is for linear motion along lead screw.Since the direction of rotation of symmetrically arranged two lead screw is on the contrary, two to be then located along the same line
Screw rodb base is simultaneously towards or away from movement.As shown in Figure 1, working as back movement simultaneously（I.e. simultaneously far from first bearing）, then at this time
Fastening plates tense downwards upper beam, to greatly enhance installation stability of the upper beam plate on hoisting axis.
The both ends of fastening plates are connect by rotation axis with upper and lower crossbeam respectively in the present invention, facilitate fastening plates with lead screw
The change in direction when seat is mobile.
The present invention is economical and practical, after upper beam plate is bolted on the top of hoisting axis, by carrying out rotation the
The outer ring of one bearing so that screw rodb base tenses upper beam plate by the first rotation axis, fastening plates and the second rotation axis,
Greatly enhance the installation stability of upper beam plate.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the portions A enlarged cross-sectional view in Fig. 1.
In figure：1- bottom end rails, 2- chambers, 3- lead screws, 4- first bearings, 5- driving gears, 6- main shafts, 7- loose slots, 8-
Through-hole, 9- connecting shafts, 10- driven gears, 11- screw rodb bases, the first rotation axis of 12-, 13- hoisting axis, 14- liftings straight slot, on 15-
Crossbeam, the second rotation axis of 16-, 17- fastening plates, 18- connecting plates, 19- clamping devices, 20- second bearings.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-2, a kind of composite plate lifts stiffening device, includes the upper cross being connect with bottom end rail 1 by hoisting axis 13
Beam 15, offers lifting straight slot 14 on hoisting axis 13, the bottom end rail 1, upper beam 15 both ends respectively by connecting plate 18 with
Clamping device 19 connects.
It offers chamber 2 inside the bottom end rail 1, is equipped with driving gear 5 and first bearing 4 in the chamber 2, described the
The top of one bearing 4 is pierced by the chamber 2 and the top positioned at bottom end rail 1, bottom end and the driving tooth of 4 outer ring of first bearing
5 connection of wheel；The outside of the driving gear 5 is engaged with driven gear 10, and the driven gear 10 is connected with silk by connecting shaft 9
Bar 3, is arranged with the screw rodb base 11 with resultant motion on the lead screw 3, the top of the screw rodb base 11 by the first rotation axis 12 with
One end of fastening plates 17 connects, and the other end of the fastening plates 17 is connect by the second rotation axis 16 with upper beam 15.
Further scheme, the top end face positioned at the bottom end rail 1 in 2 outside of chamber symmetrically offer loose slot 7, the screw rodb base
11 bottom end is located in loose slot 7 and is slidably connected by the madial wall of sliding rail and loose slot 7.
Further scheme offers through-hole 8 in the bottom end rail 1 between the loose slot 7 and chamber 2, is set in the through-hole 8
There is second bearing 20, is connected by second bearing 20 between the connecting shaft 9 and lead screw 3.
Further scheme, the loose slot 7 are 4 or 6 or 8, and all loose slots 7 are around the periphery of chamber 2 cyclization
Shape is arranged.
Further scheme, the direction of motion for being located at two lead screws 3 in two loose slots 7 of symmetrical setting are opposite.
Further scheme, the driving gear 5 are set on main shaft 6, and the both ends of the main shaft 6 are fixed on the chamber 2
Side wall on.
Pass through second after upper beam plate 15 is bolted on the top of hoisting axis 13, then by the top of fastening plates 17
Rotation axis 16 is rotatably installed in the bottom of upper beam plate 15, and the bottom end of fastening plates 17 by the first rotation axis 12 and is located at loose slot
The top of screw rodb base 11 in 7 connects.Then the outer ring of first bearing 4, the bottom end due to first bearing 4 and driving gear are rotated
5 connections, and driving gear 5 is mounted on the inside of chamber 2 by main shaft 6, then the outer ring rotating of first bearing 4 drives driving gear
5 are rotated in chamber 2 around main shaft 6, and since the outside of driving gear 5 is meshed with multiple driven gears 10 simultaneously, then
Driving gear 5 drives multiple driven gears 10 to be rotated in the inside of chamber 2 simultaneously, and multiple driven gears 10 are connected through
Connecting shaft 9 drive lead screw 3 to rotate, then the screw rodb base 11 coordinated with it is for linear motion along lead screw 3.Due to symmetrically arranged two
The direction of rotation of lead screw on the contrary, two screw rodb bases 11 being then located along the same line simultaneously towards or away from movement.As shown in Figure 1,
When simultaneously back movement（I.e. simultaneously far from first bearing 4）, then fastening plates 17 tense downwards upper beam 15 at this time, to greatly
Enhance installation stability of the upper beam plate 15 on hoisting axis 13.And when simultaneously relative motion when, then at this time fastening plates 17 to
On loosen upper beam 15.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of composite plate lifts stiffening device, including passes through hoisting axis（13）With bottom end rail（1）The upper beam of connection（15）,
It is characterized in that：The bottom end rail（1）Inside offers chamber（2）, the chamber（2）It is interior to be equipped with driving gear（5）And first axle
It holds（4）, the first bearing（4）Top be pierced by the chamber（2）And it is located at bottom end rail（1）Top, first bearing（4）Outside
The bottom end of circle and the driving gear（5）Connection；The driving gear（5）Outside be engaged with driven gear（10）, it is described from
Moving gear（10）Pass through connecting shaft（9）It is connected with lead screw（3）, the lead screw（3）On be arranged with the screw rodb base with resultant motion（11）,
The screw rodb base（11）Top pass through the first rotation axis（12）With fastening plates（17）One end connection, the fastening plates（17）'s
The other end passes through the second rotation axis（16）With upper beam（15）Connection.
2. a kind of composite plate according to claim 1 lifts stiffening device, it is characterised in that：Positioned at chamber（2）Outside
Bottom end rail（1）Top end face symmetrically offer loose slot（7）, the screw rodb base（11）Bottom end be located at loose slot（7）It is interior and lead to
Cross sliding rail and loose slot（7）Madial wall be slidably connected.
3. a kind of composite plate according to claim 1 lifts stiffening device, it is characterised in that：The loose slot（7）With chamber
Room（2）Between bottom end rail（1）In offer through-hole（8）, the through-hole（8）It is interior to be equipped with second bearing（20）, the connecting shaft
（9）With lead screw（3）Between pass through second bearing（20）Connection.
4. a kind of composite plate according to claim 1 lifts stiffening device, it is characterised in that：The loose slot（7）It is 4
Or 6 or 8, all loose slots（7）Around chamber（2）Periphery circularize arrangement.
5. a kind of composite plate according to claim 1 lifts stiffening device, it is characterised in that：Positioned at the two of symmetrical setting
Loose slot（7）Two interior lead screws（3）The direction of motion it is opposite.
6. a kind of composite plate according to claim 1 lifts stiffening device, it is characterised in that：The driving gear（5）Set
It is located at main shaft（6）On, the main shaft（6）Both ends be fixed on the chamber（2）Side wall on.
7. a kind of composite plate according to claim 1 lifts stiffening device, it is characterised in that：The hoisting axis（13）On open
Equipped with lifting straight slot（14）, the bottom end rail（1）, upper beam（15）Both ends pass through connecting plate respectively（18）With clamping device
（19）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810582608.8A CN108609481A (en) | 2018-06-07 | 2018-06-07 | A kind of composite plate lifting stiffening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810582608.8A CN108609481A (en) | 2018-06-07 | 2018-06-07 | A kind of composite plate lifting stiffening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108609481A true CN108609481A (en) | 2018-10-02 |
Family
ID=63664967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810582608.8A Pending CN108609481A (en) | 2018-06-07 | 2018-06-07 | A kind of composite plate lifting stiffening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108609481A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500145A (en) * | 2017-08-26 | 2017-12-22 | 姚平社 | A kind of Mobile hoisting takes off bar apparatus |
| CN107747200A (en) * | 2017-11-02 | 2018-03-02 | 界首市永顺服饰有限公司 | A kind of clothes processing drying unit of homogeneous heating |
| CN107892232A (en) * | 2018-01-03 | 2018-04-10 | 中国建筑第七工程局有限公司 | A kind of composite plate lifts utensil |
| CN208561432U (en) * | 2018-06-07 | 2019-03-01 | 中国能源建设集团安徽电力建设第二工程有限公司 | A kind of composite plate lifting stiffening device |
-
2018
- 2018-06-07 CN CN201810582608.8A patent/CN108609481A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500145A (en) * | 2017-08-26 | 2017-12-22 | 姚平社 | A kind of Mobile hoisting takes off bar apparatus |
| CN107747200A (en) * | 2017-11-02 | 2018-03-02 | 界首市永顺服饰有限公司 | A kind of clothes processing drying unit of homogeneous heating |
| CN107892232A (en) * | 2018-01-03 | 2018-04-10 | 中国建筑第七工程局有限公司 | A kind of composite plate lifts utensil |
| CN208561432U (en) * | 2018-06-07 | 2019-03-01 | 中国能源建设集团安徽电力建设第二工程有限公司 | A kind of composite plate lifting stiffening device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination |