CN107651579A - A kind of portable adjustable lifting workbench - Google Patents

A kind of portable adjustable lifting workbench Download PDF

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Publication number
CN107651579A
CN107651579A CN201710821451.5A CN201710821451A CN107651579A CN 107651579 A CN107651579 A CN 107651579A CN 201710821451 A CN201710821451 A CN 201710821451A CN 107651579 A CN107651579 A CN 107651579A
Authority
CN
China
Prior art keywords
adjustable lifting
pedestal
lifting workbench
portable adjustable
rotating shaft
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.)
Granted
Application number
CN201710821451.5A
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Chinese (zh)
Other versions
CN107651579B (en
Inventor
丁忍
邱彦杰
丁洪福
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.)
CRRC Qishuyan Institute Co Ltd
Changzhou CRRC Ruitai Equipment Technology Co Ltd
Original Assignee
CRRC Qishuyan Institute Co Ltd
Changzhou Ruitai Engineering 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 CRRC Qishuyan Institute Co Ltd, Changzhou Ruitai Engineering Machinery Co Ltd filed Critical CRRC Qishuyan Institute Co Ltd
Priority to CN201710821451.5A priority Critical patent/CN107651579B/en
Publication of CN107651579A publication Critical patent/CN107651579A/en
Application granted granted Critical
Publication of CN107651579B publication Critical patent/CN107651579B/en
Active legal-status Critical Current
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/36Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • B66C23/48Manually-movable jib cranes for use in workshops

Abstract

The present invention relates to a kind of portable adjustable lifting workbench, belong to machinery manufacturing technology field.The workbench includes being fixed on moving cart(1)On column(26), the upper end of the column, which supports, has vertical rotating shaft(19)Pedestal(20), the both sides of the pedestal support the runner that at least one pair of horizontal interval is distributed, the runner and mutually connected upper and lower rails respectively(7、8)Composition moves horizontally pair;One end installation capstan winch of the upper rail(13‑1), and other end support pulley(13‑2), the capstan winch is wound with suspends hook in midair by pulley(13‑4)Cable(13‑3).During work, after moving cart is preliminary in place, the cantilever-shaped upper and lower rails of the adjustable lifting workbench of movable type can drive the flexible displacement of capstan winch derricking gear horizontal direction, and upper and lower rails then can be around 360 ° of any rotations of pedestal, so as to conveniently realize the accurate adjustment of Hoisting Position.

Description

A kind of portable adjustable lifting workbench
Technical field
The present invention relates to a kind of workbench, especially a kind of portable adjustable lifting workbench, belong to machine-building skill Art field.
Background technology
In machine industry, the work that operating procedure is more for packaging technology one, workload is larger, existing machinery assembling Technique will use driving to sling parts from material cycling area and be transported to assembling station, and the installation position of part is adjusted by driving a vehicle Put, finally complete assembling and adjustment.Using driving handling, some small-sized parts workloads are bigger, and entirely assemble Journey is longer to the holding time of driving, have impact on the lifting of other large parts and carries work, will necessarily cause lifting The raising of machine job costs and the waste of resource, in addition, using train operation adjustment parts installation site when can not adjust at random, Adjustment precision is poor, uses underaction.
The content of the invention
It is an object of the invention to provide a kind of small volume, in light weight, simple in construction, can meet that small spatial dimension is flexibly moved Dynamic lifting requirements, and the adjustable lifting workbench of safe and reliable movable type.
In order to achieve the above object, the basic scheme of the portable adjustable lifting workbench of the present invention is:Including being fixed on Moving cart(1)On column(26), the upper end of the column, which supports, has vertical rotating shaft(19)Pedestal(20), the pedestal Both sides support the runner that at least one pair of horizontal interval is distributed, the runner and mutually connected upper and lower rails respectively(7、8)Structure Into moving horizontally pair;One end installation capstan winch of the upper rail(13-1), and other end support pulley(13-2), the capstan winch around Have to suspend in midair by pulley and link up with(13-4)Cable(13-3).
During work, after moving cart is preliminary in place, the cantilever-shaped upper and lower rails of the adjustable lifting workbench of movable type can be with The flexible displacement of capstan winch derricking gear horizontal direction is driven, upper and lower rails then can be around 360 ° of any rotations of pedestal, so as to side Just the accurate adjustment of Hoisting Position is realized.
Further improve of the invention is balancing weight of the placement with the horizontal direction free degree in the moving cart (28), hinged balancing pole on the pedestal(27), the upper end of the balancing pole, which has to form with the sliding pin being placed on guide rail, to be moved Move secondary upper guide groove, the lower end of the balancing pole have with installed in balancing weight(28)On sliding pin form prismatic pair under lead Groove.
Therefore, when upper and lower rails indexing, balancing weight is accordingly indexable;When upper and lower rails are stretched in certain limit, match somebody with somebody Pouring weight respective opposed shifts, and keeps supporting gravity to be substantially in moving cart supporting surface so as to adjust automatically, avoids inclining Turn over, it is ensured that safety.
Further, the column is by the cylinder being fixed on bottom plate and the internal thread plug screw group being fixed at the top of cylinder Into.Be connected stiffener plate between the bottom plate and cylinder.
Further, the fixed bearing block with vertical undergauge stepped hole in the plug screw.
Also further, the lower end of the bearing block is installed rotating shaft by journal bearing and trapped, the upper end that the rotating shaft is trapped Thrust axis is respectively provided between face and the undergauge step lower surface and undergauge step upper surface and the lower surface of pedestal of bearing block Hold.
Further, lower end and rotating shaft are inserted in the endoporus of the pedestal trap and be connected and the vertical rotating shaft of axial constraint.
Another further, the interior level that forms of caulking groove up and down respectively embedded in mutually connected upper and lower rails of the runner is moved Dynamic pair.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, the accompanying drawing of preferred embodiment is given below.
Fig. 1 is the structural representation of embodiments of the invention one.
Fig. 2 is Fig. 1 A-A sectional views.
Fig. 3 is Fig. 1 B-B sectional views.
Fig. 4 is Fig. 1 column supporting structural schematic diagram.
Fig. 5 is the structural representation of embodiments of the invention two.
Embodiment
Embodiment one
As shown in Figures 1 to 4, column 26 is fixed in moving cart 1 the adjustable lifting workbench of the movable type of the present embodiment, on Pedestal 20 of the end support with vertical rotating shaft 19, its concrete structure is referring to Fig. 3 and Fig. 4, and column 26 is by being welded on bottom plate 26-4 Cylinder 26-2 and be welded at the top of cylinder 26-2 internal thread plug screw 26-1 composition, between bottom plate 26-4 and cylinder 26-2 Weld stiffener plate 26-3.Screwed in plug screw 26-1 and fix the bearing block 22 with vertical undergauge stepped hole, under bearing block 22 End traps 23 by the installation rotating shaft of radial needle bearing 24, and rotating shaft is trapped 23 upper surface and the undergauge step lower end of bearing block Thrust bearing 21 is respectively provided between face and undergauge step upper surface and the lower surface of pedestal 20, is inserted in the endoporus of pedestal 20 Lower end is trapped by fastening screw nut and rotating shaft to be connected and the vertical rotating shaft 19 of axial constraint, so as to constitute rotate freely, load Reliable column supporting structural.Due to the outer ring radial positioning by needle bearing, supported using bearing as rotation, therefore rub It is small to wipe resistance, alleviates the abrasion of rotary part.
The both sides of pedestal 20 support the runner 15 that a pair of anterior-posterior horizontals are spaced apart respectively, its concrete structure as shown in Fig. 2 The bearing pin 17 fixed both ends by propping up tight bolt 14 in the lateral aperture of pedestal 20 and stretched out, the both ends of bearing pin 17 are installed as runner 15 Bearing, and by the axially position of spacer 16.Runner 15 up and down respectively embedded in both ends it is mutual by cover plate 11 and contiguous block 4 respectively In the caulking groove of connected upper and lower rails 7,8, composition moves horizontally pair.One end of upper rail 7 capstan winch 13- is installed by capstan winch seat 5 1, and the other end supports pulley 13-2, capstan winch 13-1 to be wound with the cable by pulley 13-2 suspention hooks 13-4 by pulley base 9 13-3, form lifting piece 13.
During assembling, moving cart is pushed into station annex, workpiece to be assembled is sling by hand capstan, can be by leading The flexible displacement of rail horizontal direction and 360 ° of rotation combinations around pedestal, conveniently realize and are accurately hung to workpiece arbitrarily Required assembling position, then control capstan winch to fall.
Embodiment two
The adjustable lifting workbench of the movable type of the present embodiment is as shown in figure 5, with embodiment one except that in moving cart Balancing weight 28 of the placement with the horizontal direction free degree, hinged balancing pole 27 on pedestal 20, the upper end of the balancing pole 27 have with The sliding pin being placed on upper rail 7 forms the upper guide groove of prismatic pair, and lower end has to be formed with the sliding pin on balancing weight 28 The lower guide channel of prismatic pair.
So, when the workpiece sling is with upper and lower rails indexing, balancing weight is accordingly indexable;When workpiece is stretched with upper and lower rails During contracting, the displacement of balancing weight respective opposed, therefore can remain that supporting gravity is in moving cart supporting surface, even if part It is heavier, handling transfer safety is also ensured that, while meeting that small spatial dimension flexibly moves lifting requirements conscientiously, ensures safety Reliably.

Claims (8)

1. a kind of portable adjustable lifting workbench, including it is fixed on moving cart(1)On column(26), the column Upper end support has vertical rotating shaft(19)Pedestal(20), the both sides of the pedestal support at least one pair of horizontal interval to be distributed respectively Runner, the runner and mutually connected upper and lower rails(7、8)Composition moves horizontally pair;One end installation of the upper rail Capstan winch(13-1), and other end support pulley(13-2), the capstan winch is wound with suspends hook in midair by pulley(13-4)Cable (13-3).
2. portable adjustable lifting workbench according to claim 1, it is characterised in that:Disposed in the moving cart Balancing weight with the horizontal direction free degree(28), hinged balancing pole on the pedestal(27), the upper end of the balancing pole has Form the upper guide groove of prismatic pair with the sliding pin that is placed on guide rail, the lower end of the balancing pole have with installed in balancing weight(28) On sliding pin form prismatic pair lower guide channel.
3. portable adjustable lifting workbench according to claim 1 or 2, it is characterised in that:The column is by fixing Cylinder on bottom plate and the internal thread plug screw composition being fixed at the top of cylinder.
4. portable adjustable lifting workbench according to claim 3, it is characterised in that:Fixation has in the plug screw The bearing block of vertical undergauge stepped hole.
5. portable adjustable lifting workbench according to claim 4, it is characterised in that:The lower end of the bearing block leads to Cross journal bearing installation rotating shaft to trap, the upper surface and the undergauge step lower surface of bearing block and undergauge platform that the rotating shaft is trapped Thrust bearing is respectively provided between rank upper surface and the lower surface of pedestal.
6. portable adjustable lifting workbench according to claim 5, it is characterised in that:Inserted in the endoporus of the pedestal Load the vertical rotating shaft for holding connected simultaneously axial constraint of being trapped with rotating shaft.
7. portable adjustable lifting workbench according to claim 6, it is characterised in that:The runner is distinguished up and down Formed in the caulking groove of mutually connected upper and lower rails and move horizontally pair.
8. portable adjustable lifting workbench according to claim 7, it is characterised in that:Between the bottom plate and cylinder Be connected stiffener plate.
CN201710821451.5A 2017-09-13 2017-09-13 A kind of mobile adjustable lifting workbench Active CN107651579B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710821451.5A CN107651579B (en) 2017-09-13 2017-09-13 A kind of mobile adjustable lifting workbench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710821451.5A CN107651579B (en) 2017-09-13 2017-09-13 A kind of mobile adjustable lifting workbench

Publications (2)

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CN107651579A true CN107651579A (en) 2018-02-02
CN107651579B CN107651579B (en) 2019-09-10

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108584751A (en) * 2018-06-18 2018-09-28 南京高传电机制造有限公司 A kind of transfer device when electronics rotor processing
CN108637772A (en) * 2018-06-18 2018-10-12 南京高传电机制造有限公司 A kind of transhipment support construction of rotor
CN108750968A (en) * 2018-04-24 2018-11-06 句容市有色金属铸造厂 A kind of straight pipe welding transfer tooling
CN109653295A (en) * 2018-12-28 2019-04-19 连云港华泰石油化工机械有限公司 A kind of counterweight balance water fetching device
CN110562842A (en) * 2019-10-12 2019-12-13 北京理工大学 Rotary type object moving device
CN110562842B (en) * 2019-10-12 2024-05-03 北京理工大学 Rotary type object moving device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2337095A1 (en) * 1976-01-05 1977-07-29 Pernot Alain Mechanical hoist for relatively small objects - has vertical column powered by motor with movable horizontal arm connected by slide
CN203486785U (en) * 2013-09-09 2014-03-19 杨扬 Column rotary crane
CN204057776U (en) * 2014-07-31 2014-12-31 芜湖合建路桥机械有限公司 A kind of change triangle start lifting rope rope tower crane
CN205312923U (en) * 2016-01-18 2016-06-15 浏阳方圆液压有限公司 Novel rotatory lifting device
CN205802807U (en) * 2016-07-07 2016-12-14 澧县厚发科技事务所 A kind of household building elevator
CN106564818A (en) * 2016-10-12 2017-04-19 国网山东省电力公司栖霞市供电公司 Electric hoisting device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2337095A1 (en) * 1976-01-05 1977-07-29 Pernot Alain Mechanical hoist for relatively small objects - has vertical column powered by motor with movable horizontal arm connected by slide
CN203486785U (en) * 2013-09-09 2014-03-19 杨扬 Column rotary crane
CN204057776U (en) * 2014-07-31 2014-12-31 芜湖合建路桥机械有限公司 A kind of change triangle start lifting rope rope tower crane
CN205312923U (en) * 2016-01-18 2016-06-15 浏阳方圆液压有限公司 Novel rotatory lifting device
CN205802807U (en) * 2016-07-07 2016-12-14 澧县厚发科技事务所 A kind of household building elevator
CN106564818A (en) * 2016-10-12 2017-04-19 国网山东省电力公司栖霞市供电公司 Electric hoisting device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108750968A (en) * 2018-04-24 2018-11-06 句容市有色金属铸造厂 A kind of straight pipe welding transfer tooling
CN108750968B (en) * 2018-04-24 2020-11-13 句容市有色金属铸造厂 Frock is transported in welding of straight tube spare
CN108584751A (en) * 2018-06-18 2018-09-28 南京高传电机制造有限公司 A kind of transfer device when electronics rotor processing
CN108637772A (en) * 2018-06-18 2018-10-12 南京高传电机制造有限公司 A kind of transhipment support construction of rotor
CN109653295A (en) * 2018-12-28 2019-04-19 连云港华泰石油化工机械有限公司 A kind of counterweight balance water fetching device
CN109653295B (en) * 2018-12-28 2020-10-20 连云港华泰石油化工机械有限公司 Counter weight balance water intake device
CN110562842A (en) * 2019-10-12 2019-12-13 北京理工大学 Rotary type object moving device
CN110562842B (en) * 2019-10-12 2024-05-03 北京理工大学 Rotary type object moving device

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Address after: 213011 No.99, Wuyi Road, Changzhou City, Jiangsu Province

Patentee after: Changzhou CRRC Ruitai Equipment Technology Co.,Ltd.

Patentee after: CRRC QISHUYAN INSTITUTE Co.,Ltd.

Address before: 213011 No.99, Wuyi Road, Changzhou City, Jiangsu Province

Patentee before: CHANGZHOU RUITAI ENGINEERING MACHINERY Co.,Ltd.

Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd.

CP01 Change in the name or title of a patent holder
CP03 Change of name, title or address

Address after: 213011 No.99, Wuyi Road, Changzhou City, Jiangsu Province

Patentee after: Changzhou CRRC Ruitai Equipment Technology Co.,Ltd.

Country or region after: China

Patentee after: CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co.,Ltd.

Address before: 213011 No.99, Wuyi Road, Changzhou City, Jiangsu Province

Patentee before: Changzhou CRRC Ruitai Equipment Technology Co.,Ltd.

Country or region before: China

Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd.

CP03 Change of name, title or address