CN107500180A - A kind of industrial weight lowering or hoisting gear - Google Patents
A kind of industrial weight lowering or hoisting gear Download PDFInfo
- Publication number
- CN107500180A CN107500180A CN201710703882.1A CN201710703882A CN107500180A CN 107500180 A CN107500180 A CN 107500180A CN 201710703882 A CN201710703882 A CN 201710703882A CN 107500180 A CN107500180 A CN 107500180A
- Authority
- CN
- China
- Prior art keywords
- montant
- threaded rod
- screw mandrel
- support frame
- stepper motor
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
- B66F7/14—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw operated
Abstract
The invention discloses a kind of weight lifting structure,It is connected including the first montant bottom by the first bearing pin with the first roller,Second montant bottom is connected by the second bearing pin with the second roller,First montant and the second montant offer sliding groove and straight trough,The heavy bar is placed in the sliding groove of montant both sides,The first threaded rod is provided with the first screw mandrel stepper motor,The first spiral shell block is provided with first threaded rod,And first threaded rod top be welded with the first iron block,The second threaded rod is provided with the second screw mandrel stepper motor,The second spiral shell block is provided with second threaded rod,And second threaded rod top be welded with the second iron block,Support frame as described above one end is connected by straight trough with spiral shell block,The other end is connected with heavy bar,Structure of the present invention is novel,It is reasonable in design,By being provided with screw mandrel stepper motor,It is achieved thereby that the quick start-stop of lift,And fast up-down function；By being provided with roller, it is convenient for people to move.
Description
Technical field
The present invention relates to weight lifting technology field, more particularly to a kind of industrial weight lowering or hoisting gear.
Background technology
With the continuous development of industry, people are increasing in the convenient demand of weight landing, and current weight landing
Aspect is driven using motor more, but motor has the shortcomings that many at present, it is impossible to quick start-stop is realized, can not
The rotating of motor is realized, current common electric machine can only operate in one direction when in use, if it is desired to it changes direction, just
Need, by electric wire reversal connection, reversion could be realized, it is cumbersome in routine use, and in rotation process can often anxious start-stop, lead
Send a telegraph motivation and the phenomenon burnt out occur.
The content of the invention
The invention aims to overcome the deficiencies in the prior art, there is provided a kind of industrial weight lowering or hoisting gear.
The present invention is to be achieved through the following technical solutions：
A kind of industrial weight lowering or hoisting gear, including including the first montant, the second montant, the first support frame, the second support frame, heavy
Weight bar, the first screw mandrel stepper motor, the second screw mandrel stepper motor, the first roller, the second roller, the first montant bottom pass through
First bearing pin is flexibly connected with the first roller, and the second montant bottom is flexibly connected by the second bearing pin with the second roller, institute
The side for stating the first montant and the second montant offers sliding groove and straight trough, and the heavy bar passes through the cunning installed in both sides
Wheel is vertically disposed in the both sides sliding groove of the first montant and the second montant, and it is perpendicular that the first screw mandrel stepper motor is arranged on first
The side of bar, the first threaded rod is provided with the first screw mandrel stepper motor, is provided with the first threaded rod meshed
The first spiral shell block, and the first threaded rod top is welded with the first iron block, and the second screw mandrel stepper motor is arranged on the second montant
Side, the second threaded rod is provided with the second screw mandrel stepper motor, meshed is provided with the second threaded rod
Two spiral shell blocks, and the second threaded rod top is welded with the second iron block, described first support frame one end is welded by straight trough and the first spiral shell block
Connect in succession, one end is welded to connect with heavy bar bottom, and described second support frame one end passes through straight trough and the second spiral shell block welding
Connection, the other end are welded to connect with heavy bar bottom.
Further, the sliding groove is rectangle sliding groove, and the width of sliding groove is equal with the width of heavy bar, is slided
Slot length is adapted with heavy bar in the distance slided needed for montant, and the depth of sliding groove is 25cm-35cm.
Further, the length of the straight trough and the first support frame and the second support frame are in the distance slided needed for montant
It is adapted, the width of straight trough is then equal with the width of the first support frame and the second support frame, the depth of straight trough and the thickness of montant
It is equal.
Further, the diameter of first iron block is twice of the first threaded rod, and the diameter of second iron block is
Twice of two threaded rods.
Compared with prior art, the beneficial effects of the invention are as follows：Structure of the present invention is novel, reasonable in design, will be original
Motor is changed into screw mandrel stepper motor, by being provided with screw mandrel stepper motor, it is achieved thereby that the quick start-stop of lift,
And can realizes the rising of lift when screw mandrel stepper motor rotates forward, when screw mandrel stepper motor inverts, can, which is realized, rises
The decline of drop machine, so as to reach the effect of more preferable landing weight；By being provided with roller, it is convenient for people to move.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
In figure：The montants of 1- first；The montants of 2- second；The support frames of 3- first；The support frames of 4- second；5- the first screw mandrel stepper motors；
6- the second screw mandrel stepper motors；The rollers of 7- first；The rollers of 8- second；The bearing pins of 9- first；The bearing pins of 10- second；11- sliding grooves；12-
Straight trough；The threaded rods of 13- first；The threaded rods of 14- second；The iron blocks of 15- first；The iron blocks of 16- second；The heavy bars of 17-；The spiral shells of 18- first
Block；19- the second spiral shell blocks.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Refer to a kind of weight lifting structure shown in Fig. 1, including the first montant 1, the second montant 2, the first support frame 3,
Second support frame 4, the first screw mandrel stepper motor 5, the second screw mandrel stepper motor 6, the first roller 7, the second roller 8, heavy bar 17,
Sliding groove 11 is offered in the side of the first montant 1 and the second montant 2, cunning is provided with by bearing pin in the both sides of heavy bar 17
Wheel, the heavy bar 17 are vertically mounted on by two side rollers in the both sides sliding groove 11 of the first montant 1 and the second montant 2, and
Sliding groove 11 is rectangle sliding groove 11, and the width of the sliding groove 11 is equal with the width of heavy bar 17, the length of sliding groove 11
It is adapted with heavy bar 17 in the distance slided needed for montant, the depth of sliding groove 11 is 30cm, by the way that heavy bar 17 is pacified
In sliding groove 11, it can play a part of preferably stablizing heavy bar 17 and heavy bar 17 is slided in sliding groove 11.
The first screw mandrel stepper motor 5 is arranged on the side of the first montant 1, is set on the first screw mandrel stepper motor 5
The first threaded rod 13 is equipped with, the first meshed spiral shell block 18 is provided with the first threaded rod 13, and the first threaded rod 13 pushes up
End is welded with the first iron block 15, and the second screw mandrel stepper motor 6 is arranged on the side of the second montant 2, in the second screw mandrel stepping
The second threaded rod 14 is provided with motor 6, the second meshed spiral shell block 19, and the second spiral shell are provided with the second threaded rod 14
The top of rasp bar 14 is welded with the second iron block 16, and the diameter of the second iron block 16 is twice of the second threaded rod 14, in the first montant 1
Straight trough 12 is offered with the side of the second montant 2, the length of the straight trough 12 exists with the first support frame 3 and the second support frame 4
The distance slided needed for montant is adapted, and the width of straight trough 12 is then equal with the width of the first support frame 3 and the second support frame 4,
The depth of straight trough 12 is equal with the thickness of montant, and described one end of first support frame 3 is welded to connect by straight trough 12 and the first spiral shell block 18,
One end is welded to connect with the heavy bottom of bar 17, and described one end of second support frame 4 is welded by straight trough 12 and the second spiral shell block 19
Connection, one end are welded to connect with the heavy bottom of bar 17, and by using screw mandrel stepper motor, and the work of screw mandrel stepper motor is former
Reason is to utilize electronic circuit, direct current is become into time sharing power supply, multiphase SECO electric current, is stepper motor with this electric current
Power supply, it is achieved thereby that the quick start-stop of lift, and when screw mandrel stepper motor is rotated forward, screw mandrel stepper motor will
Drive the spiral shell block on threaded rod to be rotated forward, so that support frame rises, reach and drive heavy bar 17 to do ascending motion, when
When screw mandrel stepper motor is inverted, screw mandrel stepper motor will drive the spiral shell block on threaded rod to be reversely rotated, so that
Support frame declines, and reaches and drives heavy bar 17 to do descending motion.
The bottom of first montant 1 is flexibly connected by the first bearing pin 9 with the first roller 7, and the bottom of the first montant 1 leads to
Cross the second bearing pin 10 to be flexibly connected with the second roller 8, by being provided with roller in montant bottom, can be convenient for people to when in use
Move.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (3)
- A kind of 1. industrial weight lowering or hoisting gear, it is characterised in that：Including the first montant（1）, the second montant（2）, first support Frame（3）, the second support frame（4）, the first screw mandrel stepper motor（5）, the second screw mandrel stepper motor（6）, the first roller（7）, second Roller（8）, heavy bar（17）, first montant（1）Bottom passes through the first bearing pin（9）With the first roller（7）It is flexibly connected, institute State the second montant（2）Bottom passes through the second bearing pin（10）With the second roller（8）It is flexibly connected, first montant（1）With second Montant（2）Side offer sliding groove（11）And straight trough（12）, the heavy bar（17）Pass through the cunning installed in both sides Wheel is vertically disposed in the first montant（1）With the second montant（2）Both sides sliding groove（11）In, the first screw mandrel stepper motor （5）Installed in the first montant（1）Side, the first screw mandrel stepper motor（5）On be provided with the first threaded rod（13）, first Threaded rod（13）On be provided with the first meshed spiral shell block（18）, and the first threaded rod（13）Top is welded with the first iron block （15）, the second screw mandrel stepper motor（6）Installed in the second montant（2）Side, in the second screw mandrel stepper motor（6）On set It is equipped with the second threaded rod（14）, the second threaded rod（14）On be provided with the second meshed spiral shell block（19）, and the second screw thread Bar（14）Top is welded with the second iron block（16）, first support frame（3）One end passes through straight trough（12）With the first spiral shell block（18） It is welded to connect, one end and heavy bar（17）Bottom is welded to connect, second support frame（4）One end passes through straight trough（12）With Second spiral shell block（19）It is welded to connect, the other end and heavy bar（17）Bottom is welded to connect；The sliding groove（11）To be rectangular Shape sliding groove, the width of sliding groove and heavy bar（17）Width it is equal, sliding groove（11）Length and heavy bar（17）In montant Needed for the distance slided be adapted, sliding groove（11）Depth be 25cm-35cm.
- A kind of 2. industrial weight lowering or hoisting gear according to claim 1, it is characterised in that：The straight trough（12）Length With the first support frame（3）With the second support frame（4）It is adapted in the distance slided needed for montant, straight trough（12）Width then with First support frame（3）With the second support frame（4）Width it is equal, straight trough（12）Depth it is equal with the thickness of montant.
- A kind of 3. industrial weight lowering or hoisting gear according to claim 1, it is characterised in that：First iron block（15）'s Diameter is the first threaded rod（13）Twice, second iron block（16）Diameter be the second threaded rod（14）Twice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710703882.1A CN107500180A (en) | 2017-08-16 | 2017-08-16 | A kind of industrial weight lowering or hoisting gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710703882.1A CN107500180A (en) | 2017-08-16 | 2017-08-16 | A kind of industrial weight lowering or hoisting gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107500180A true CN107500180A (en) | 2017-12-22 |
Family
ID=60692237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710703882.1A Withdrawn CN107500180A (en) | 2017-08-16 | 2017-08-16 | A kind of industrial weight lowering or hoisting gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107500180A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104671146A (en) * | 2013-11-28 | 2015-06-03 | 大连渤海起重机器股份有限公司 | Synchronous walk lifting bearing platform |
| CN105347245A (en) * | 2015-11-30 | 2016-02-24 | 中国一冶集团有限公司 | Worm gear leading screw type lifting device for mounting of air duct |
| CN105645304A (en) * | 2016-04-07 | 2016-06-08 | 孙丽君 | Lifting device controlled by screw rod step motors |
| CN106044635A (en) * | 2016-07-27 | 2016-10-26 | 合肥航航空设备有限公司 | Three-supporting-arm type double-column lift |
| CN106185694A (en) * | 2016-07-22 | 2016-12-07 | 合肥航航空设备有限公司 | Planer-type lifting machine with trailing type end plate |
-
2017
- 2017-08-16 CN CN201710703882.1A patent/CN107500180A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104671146A (en) * | 2013-11-28 | 2015-06-03 | 大连渤海起重机器股份有限公司 | Synchronous walk lifting bearing platform |
| CN105347245A (en) * | 2015-11-30 | 2016-02-24 | 中国一冶集团有限公司 | Worm gear leading screw type lifting device for mounting of air duct |
| CN105645304A (en) * | 2016-04-07 | 2016-06-08 | 孙丽君 | Lifting device controlled by screw rod step motors |
| CN106185694A (en) * | 2016-07-22 | 2016-12-07 | 合肥航航空设备有限公司 | Planer-type lifting machine with trailing type end plate |
| CN106044635A (en) * | 2016-07-27 | 2016-10-26 | 合肥航航空设备有限公司 | Three-supporting-arm type double-column lift |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171222 |
|
| WW01 | Invention patent application withdrawn after publication |