CN201756435U - Mass screw rod type lifting platform - Google Patents

Mass screw rod type lifting platform Download PDF

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Publication number
CN201756435U
CN201756435U CN2010202124561U CN201020212456U CN201756435U CN 201756435 U CN201756435 U CN 201756435U CN 2010202124561 U CN2010202124561 U CN 2010202124561U CN 201020212456 U CN201020212456 U CN 201020212456U CN 201756435 U CN201756435 U CN 201756435U
Authority
CN
China
Prior art keywords
screw mandrel
platform
slide block
type lifting
screw rod
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.)
Expired - Lifetime
Application number
CN2010202124561U
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Chinese (zh)
Inventor
何为民
帅珠玲
刘远彬
谢丹
凌家珠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DONGFANG (GUANGZHOU) HEAVY MACHINERY Co Ltd
Original Assignee
DONGFANG (GUANGZHOU) HEAVY MACHINERY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DONGFANG (GUANGZHOU) HEAVY MACHINERY Co Ltd filed Critical DONGFANG (GUANGZHOU) HEAVY MACHINERY Co Ltd
Priority to CN2010202124561U priority Critical patent/CN201756435U/en
Application granted granted Critical
Publication of CN201756435U publication Critical patent/CN201756435U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Types And Forms Of Lifts (AREA)

Abstract

The utility model discloses a mass screw rod type lifting platform, comprising a plurality of supporting columns. The utility model is characterized in that connecting beams are fixedly connected to the top of the supporting columns; tracks are disposed in the inner two sides of the supporting columns; a slide block moves on the track; a integrated platform is connected to the slide block; a lifter is connected to the screw rod; the slide block traverses through and is connected to the screw rod; the top of the supporting columns are respectively provided with lifters connected to the screw rod; the lifters at each side of the integrated platform are connected by means of a driving shaft which is provided with a motor and a gear reducer; the integrated platform is hinged to a follow-up inclined ladder. The utility model has advantages of possessing low producing cost, safe and reliable use and stable operation; having wide application in the producing of mass screw rod type lifting platforms.

Description

A kind of large tracts of land screw mandrel type lifting table
Technical field
The utility model belongs to a kind of lifting table, relates in particular to a kind of screw mandrel type lifting table.
Background technology
The present lifting table that uses, great majority are the electric hydraulic platform, drive lifting platform by the motor-driven hydraulic efficiency pressure system by hydraulic ram, its complex structure, hydraulic part accuracy of manufacture height, easy oil leakage, cause environment for use unclean, product is polluted, and the maintenance technique difficulty is big, cost is also higher; The lifting table that another is made up of pulley, though it does not need power operation, but efficient is not high, during use, and the manual hoist haulage cable, when two groups of pulley room distances are dwindled, lifting support elongates, and platform raises, when two groups of pulley rooms when increasing, lifting support shortens, and platform reduces.In a word, though the pattern of lifting table is a lot, can't find that a kind of cost is low, safe and reliable, the lifting table of smooth operation.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides that a kind of cost is low, safe and reliable, the large tracts of land screw mandrel type lifting table of smooth operation.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of large tracts of land screw mandrel type lifting table, it comprises many support posts, adopt tie-beam to be connected and fixed at its top between each support post, both sides are provided with track in the described many support posts, slide block moves in orbit, combined platform is connected with slide block, elevator is connected with screw mandrel, described slide block cross-under is on screw mandrel, described support post top is respectively arranged with and screw mandrel bonded assembly elevator, adopt transmission shaft to connect on the combined platform between the elevator of every side, transmission shaft is provided with motor and reductor, is hinged with the servo-actuated inclined ladder on the described combined platform;
As improvement of the technical scheme, described combined platform one side is provided with scaling platform, described scaling platform is spurred by the steel rope between the left and right cylinder, the intermediate roll that described steel rope is driven by handwheel connects and drives, and adopts chain between handwheel and the intermediate roll and is connected with the coaxial sprocket wheel of intermediate roll;
As further improvement in the technical proposal, all be separately installed with rotary encoder on the elevator output shaft of both sides on the described combined platform, rotary encoder is with the motor speed of automatically regulating both sides.
The beneficial effects of the utility model are: when combined platform need carry out lifting, as long as starter motor, motor via reducer drives transmission shaft and rotates, transmission shaft drives screw mandrel by elevator and rotates, realize that the slide block of cross-under on screw mandrel moves up and down, thereby make combined platform realize moving up and down at column, the design has that cost of manufacture is low, safe and reliable, the smooth operation characteristics, thereby can be widely used in the making of large tracts of land screw mandrel type lifting table.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of combined platform.
The specific embodiment
With reference to Fig. 1, Fig. 2, a kind of large tracts of land screw mandrel type lifting table, it comprises many support posts 1, adopt tie-beam 11 to be connected and fixed at its top between each support post 1, both sides are provided with track in the described support post 1, slide block 3 moves in orbit, combined platform 2 is connected with slide block 3, elevator 5 is connected with screw mandrel 4, described slide block 3 cross-under are on screw mandrel 4, described support post 1 top is respectively arranged with and screw mandrel 4 bonded assembly elevators 5, adopt transmission shaft 6 to connect on the combined platform 2 between the elevator 5 of every side, transmission shaft 6 is provided with motor 7 and reductor 71, is hinged with servo-actuated inclined ladder 8 on the described combined platform 2, in order to guarantee that combined platform 2 has very failure-free intensity and enough rigidity, the steel structure that it adopts channel-section steel and connecting panel weldering system to form.
This product is in order to extend the use length of combined platform 2, described combined platform 2 one sides are provided with scaling platform 21, described scaling platform 21 is by 73 pullings of the steel rope between the left and right cylinder 71,72, the intermediate roll 75 that described steel rope 73 is driven by handwheel 74 connects and drives, employing chain 76 and be connected with the coaxial sprocket wheel of intermediate roll 75 between handwheel 74 and the intermediate roll 75.When handwheel 74 sprocket wheels and coaxial intermediate roll 75 rotations bottom chain 76 drives, the steel rope 73 that intermediate roll 75 drives between the left and right cylinder 71,72 moves, thereby pulling scaling platform 21 moves horizontally.
May there be error in 7 rotating speeds of motor of considering both sides on the combined platform 2, so on elevator 5 output shafts of both sides, all be separately installed with rotary encoder, motor 7 is by Frequency Converter Control, after coder detects the both sides rotating speed certain error is arranged, with the self-regulation motor rotating speed, it is synchronous to reach bilateral.
When combined platform 2 need carry out lifting, as long as starter motor 7, motor 7 drives transmission shaft 6 by reductor 71 and rotates, transmission shaft 6 rotates by the screw mandrel 4 that elevator 5 drives in the support post 1, realize that the slide block 3 of cross-under on screw mandrel 4 moves up and down, thereby make combined platform 2 realize moving up and down at column 1, the design has that cost of manufacture is low, safe and reliable, the smooth operation characteristics, thereby can be widely used in the making of large tracts of land screw mandrel type lifting table.

Claims (3)

1. large tracts of land screw mandrel type lifting table, it comprises many support posts (1), adopt tie-beam (11) to be connected and fixed at its top between each support post (1), it is characterized in that: the interior both sides of described many support posts (1) are provided with track, slide block (3) moves in orbit, combined platform (2) is connected with slide block (3), elevator (5) is connected with screw mandrel (4), described slide block (3) cross-under is on screw mandrel (4), described support post (1) top is respectively arranged with and screw mandrel (4) bonded assembly elevator (5), adopt transmission shaft (6) to connect between the elevator (5) of the last every side of combined platform (2), transmission shaft (6) is provided with motor (7) and reductor (71), is hinged with servo-actuated inclined ladder (8) on the described combined platform (2).
2. a kind of large tracts of land screw mandrel type lifting table according to claim 1, it is characterized in that: described combined platform (2) one sides are provided with scaling platform (21), described scaling platform (21) is spurred by the steel rope (73) between the left and right cylinder (71,72), the intermediate roll (75) that described steel rope (73) is driven by handwheel (74) connects and drives, and adopts chain (76) between handwheel (74) and the intermediate roll (75) and is connected with the coaxial sprocket wheel of intermediate roll (75).
3. a kind of large tracts of land screw mandrel type lifting table according to claim 1 is characterized in that: all be separately installed with rotary encoder on the elevator (5) of the last both sides of described combined platform (2), rotary encoder is with motor (7) rotating speed of automatically regulating both sides.
CN2010202124561U 2010-05-26 2010-05-26 Mass screw rod type lifting platform Expired - Lifetime CN201756435U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202124561U CN201756435U (en) 2010-05-26 2010-05-26 Mass screw rod type lifting platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202124561U CN201756435U (en) 2010-05-26 2010-05-26 Mass screw rod type lifting platform

Publications (1)

Publication Number Publication Date
CN201756435U true CN201756435U (en) 2011-03-09

Family

ID=43643704

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202124561U Expired - Lifetime CN201756435U (en) 2010-05-26 2010-05-26 Mass screw rod type lifting platform

Country Status (1)

Country Link
CN (1) CN201756435U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102400548A (en) * 2011-11-17 2012-04-04 柳雪春 Four-lead screw lifting device
CN102974788A (en) * 2012-12-12 2013-03-20 青岛云路新能源科技有限公司 Liquid level control system of belt spraying packet and realization method thereof
CN105064727A (en) * 2015-08-24 2015-11-18 杭州佳合舞台设备有限公司 Passageway device of lifting grandstand
CN106513275A (en) * 2016-11-05 2017-03-22 汕头市新青罐机有限公司 Intelligent dryer
CN107791574A (en) * 2017-11-23 2018-03-13 中安重工自动化装备有限公司 Press inclined ladder attachment structure
CN110203339A (en) * 2018-09-17 2019-09-06 中国船舶工业集团公司第七0八研究所 A kind of design method of inclined ladder for ship

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102400548A (en) * 2011-11-17 2012-04-04 柳雪春 Four-lead screw lifting device
CN102400548B (en) * 2011-11-17 2014-01-15 柳雪春 Four-lead screw lifting device
CN102974788A (en) * 2012-12-12 2013-03-20 青岛云路新能源科技有限公司 Liquid level control system of belt spraying packet and realization method thereof
CN102974788B (en) * 2012-12-12 2014-12-10 青岛云路新能源科技有限公司 Liquid level control system of belt spraying packet and realization method thereof
CN105064727A (en) * 2015-08-24 2015-11-18 杭州佳合舞台设备有限公司 Passageway device of lifting grandstand
CN106513275A (en) * 2016-11-05 2017-03-22 汕头市新青罐机有限公司 Intelligent dryer
CN107791574A (en) * 2017-11-23 2018-03-13 中安重工自动化装备有限公司 Press inclined ladder attachment structure
CN110203339A (en) * 2018-09-17 2019-09-06 中国船舶工业集团公司第七0八研究所 A kind of design method of inclined ladder for ship

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Granted publication date: 20110309