CN104512842A - Engine base assembly for aerial work platform - Google Patents
Engine base assembly for aerial work platform Download PDFInfo
- Publication number
- CN104512842A CN104512842A CN201410830694.1A CN201410830694A CN104512842A CN 104512842 A CN104512842 A CN 104512842A CN 201410830694 A CN201410830694 A CN 201410830694A CN 104512842 A CN104512842 A CN 104512842A
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- Prior art keywords
- leg
- wheel
- crossbeams
- hinged
- straight
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Classifications
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- 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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses an engine base assembly for an aerial work platform. The engine base assembly for the aerial work platform comprises two crossbeams, a plurality of crossbeam connecting plates used for connecting the two crossbeams, and two wheel assembly mounting seats used for mounting wheel assemblies, the two wheel assembly mounting seats are respectively arranged at the front and rear ends of the crossbeams, each wheel assembly mounting seat is provided with a U-shaped wheel assembly mounting groove, a triangular straight arm hinge plate is welded and fixed at the outer lateral surface of one end of each crossbeam, the straight arm hinge plates are arranged vertically, a hinge reinforcing plate is fixed between the two straight arm hinge plates, and a hinge seat used for hinging to a telescopic arm of the aerial work platform is fixed at the inner side of each of the two straight arm hinge plates. Wheel beams can be arranged in the U-shaped wheel assembly mounting grooves to provide firmer connection for the wheel beams; by means of the mounting mode of the straight arm hinge plates, a firmer lower support point is provided for the telescopic arm of the aerial work platform.
Description
Technical field
The present invention relates to a kind of support assembly for high-altitude operation platform.
Background technology
High-altitude operation platform (Aerial work platform) is the product of serving the mobility aloft work such as every profession and trade aloft work, equipment installation, maintenance.High-altitude operation platform Related product mainly contains: the large class of scissor aerial work platform, in-vehicle high-altitude operation platform, crank type aerial working platform, self-propelled aloft working platform, aluminum alloy high-altitude operation platform, double-cylinder type high-altitude operation platform six.
Because working condition is complicated in high-altitude operation platform operation process, require very high to the load-bearing property on chassis, the problem must considered in design process during the chassis structure that therefore how project organization is more firm, load-carrying properties are better.
Summary of the invention
The object of the invention is to overcome above shortcomings in prior art, and a kind of reasonable in design is provided, more firmly, the support assembly for high-altitude operation platform that load-carrying properties are better.
The present invention's adopted technical scheme that solves the problem is:
A kind of support assembly for high-altitude operation platform, it is characterized in that: support assembly comprises two crossbeams, for connecting multiple crossbeam connecting panel and two wheel set mount pads for installing wheel assembly of two crossbeams, two wheel set mount pads arrange the rear and front end of crossbeam respectively, wheel set mount pad is provided with the wheel set mounting groove of U-shaped, the lateral surface of one end of two crossbeams is all welded with straight-arm articulated slab triangular in shape, straight-arm articulated slab is vertically arranged, the upper end of two straight-arm articulated slabs exceeds the upper surface of two crossbeams, hinged reinforcement version is fixed with between two straight-arm articulated slabs, the inner side of two straight-arm articulated slabs is all fixed with the hinged seat for hinged high-altitude operation platform telescopic boom.Wheel crossbeam can be built in the wheel set mounting groove of U-shaped, more firmly can connect for wheel crossbeam provides, and the set-up mode of straight-arm articulated slab is that high-altitude operation platform telescopic boom provides more firmly lower support point.
As preferably, one end on support assembly arranges two feet assemblies, described feet assembly comprises two leg connecting arms, two leg pipe links and two supporting disks, two leg connecting arms are arranged on one end of support assembly also in Eight characters shape, one end of leg pipe link is hinged to be arranged on leg connecting arm, supporting disk is hinged to be arranged on leg pipe link, and hingedly on leg connecting arm is provided with leg oil cylinder, and piston rod and the leg pipe link of leg oil cylinder are hinged.The lateral surface of the other end of two crossbeams is all welded with feet assembly adapter plate, described feet assembly adapter plate is vertically arranged, installation brace panel is fixed with between two feet assembly adapter plates, feet assembly adapter plate offers the mounting hole for plugging leg connecting arm, one end of described leg connecting arm is inserted mounting hole and is weldingly fixed on and installs on brace panel, and the outer wall of leg connecting arm welds with the edge of mounting hole.Adopt in this way, the mounting means of leg connecting arm is not only simple and convenient, and can provide more many bonding areas for leg connecting arm, improve weld strength, and the mechanical support provided point is more, improves the bulk strength supported.
The present invention compared with prior art, have the following advantages and effect: wheel crossbeam can be built in the wheel set mounting groove of U-shaped, more firmly can connect for wheel crossbeam provides, the set-up mode of straight-arm articulated slab is that high-altitude operation platform telescopic boom provides more firmly lower support point; The mounting means of leg connecting arm is not only simple and convenient, and can provide more many bonding areas for leg connecting arm, improve weld strength, and the mechanical support provided point is more, improves the bulk strength supported.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention chassis structure.
Fig. 2 is the structural representation on another visual angle of embodiment of the present invention chassis structure.
Fig. 3 is the mounting structure schematic diagram of embodiment of the present invention wheel set.
Fig. 4 is the structural representation of embodiment of the present invention wheel set.
Fig. 5 is the structural representation of embodiment of the present invention wheel crossbeam.
Fig. 6 is the structural representation of embodiment of the present invention wheel mount pad.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the present invention is described in further detail, and following examples are explanation of the invention and the present invention is not limited to following examples.
See Fig. 1-Fig. 6, the present embodiment the present embodiment is used for the chassis structure of high-altitude operation platform, comprise support assembly 1, wheel set 2, wherein, support assembly 1 comprises two crossbeams 11, for connecting multiple crossbeam connecting panels 12 and two wheel set mount pads 13 for installing wheel assembly 2 of two crossbeams 11, two wheel set mount pads 13 arrange the rear and front end of crossbeam 11 respectively, wheel set mount pad 13 is the integral structure of a monoblock steel plate punched, wheel set mount pad 13 is provided with the wheel set mounting groove of U-shaped.The lateral surface of one end of two crossbeams 11 is all welded with straight-arm articulated slab 14 triangular in shape, straight-arm articulated slab 14 is vertically arranged, the upper end of two straight-arm articulated slabs 14 exceeds the upper surface of two crossbeams, the inner side being fixed with hinged reinforcement version 15, two straight-arm articulated slabs 14 between two straight-arm articulated slabs is all fixed with the hinged seat 16 for hinged high-altitude operation platform telescopic boom.Described wheel set 2 comprises wheel crossbeam 21, steering hardware, levelling gear and be arranged on the drive wheel assembly at wheel crossbeam 21 two ends, wheel crossbeam 21 is rotatably installed in wheel set mounting groove by crossbeam turning cylinder, thus all provided support a little by the rear and front end that wheel set mounting groove is crossbeam turning cylinder, improve in wheel crossbeam 21 rotation process, machinery integral intensity, described drive wheel assembly comprises wheel mount pad 22, wheel electrical machine 23 and wheel 24, wheel 24 is rotatably installed on wheel mount pad 22, and drive wheel 24 to rotate by the wheel electrical machine 23 on wheel mount pad 22.
Levelling gear comprises leveling cyclinder 25, and every secondary wheel set 2 is provided with two leveling cyclinders 25, and two leveling cyclinders 25 on every secondary wheel set 2 lay respectively at the both sides of wheel set mount pad 13.One end of leveling cyclinder 25 is hinged on support assembly 1, and the other end of leveling cyclinder 25 is hinged on wheel crossbeam 21.By controlling two leveling cyclinders 25 on every secondary wheel 24, the angle of wheel set mount pad 13 relative wheel crossbeam 21 can be regulated, when wheel 24 for the chassis structure of high-altitude operation platform is on uneven ground, wheel crossbeam 21 can tilt to some extent with the fluctuating of landing ground, also adjustment two leveling cyclinders 25 can be passed through, reconditioner seat assembly 1 to level, make the whole chassis structure for high-altitude operation platform can carry out operation under comparatively pulsation-free state, improve safety performance, ensure also can construct under the road conditions of complexity.
One end on support assembly 1 arranges two feet assemblies 5, described feet assembly 5 comprises two leg connecting arms, 51, two leg pipe links 52 and two supporting disks 53, two leg connecting arms 51 are arranged on one end of support assembly 1 also in Eight characters shape, one end of leg pipe link 52 is hinged to be arranged on leg connecting arm 51, supporting disk 53 is hinged to be arranged on leg connecting arm 51, and hingedly on leg connecting arm 51 being provided with leg oil cylinder 54, piston rod and the leg pipe link 52 of leg oil cylinder 54 are hinged.Described wheel crossbeam 21 comprises the two panels crossbeam steel plate 211 vertically arranged, the U-shaped hinged seat 213 being arranged on the cross-beam connecting plate 212 between two panels crossbeam steel plate 211 and being arranged between two panels crossbeam steel plate 211, wheel crossbeam 21 bearing pin is horizontally disposed with, wherein, U-shaped hinged seat 213 is the integral structure of a monoblock steel plate punched, thus the mount pad rotation slot formed on U-shaped hinged seat 213 for holding wheel mount pad 22, the two sides of U-shaped hinged seat 213 are welded on the inwall of two panels crossbeam steel plate 211 respectively, U-shaped hinged seat 213 offers upper and lower two the first hinge holes, described wheel mount pad 22 comprises the wheel mount pad base plate 221 vertically arranged, oil cylinder connecting strap 222, synchronizing bar connecting strap 223 and two panels rotate installation sheet 224 relative to what distribute up and down, two panels is rotated on installation sheet 224 and is all offered the second hinge hole, one end of oil cylinder connecting strap 222 and one end of synchronizing bar connecting strap 223 are provided with rectangular-shaped welding breach, the face that welding two of breach is mutually right angle is weldingly fixed on respectively on wheel mount pad base plate 221 and is mutually on rectangular base plate front and bottom panel side, oil cylinder connecting strap 222, synchronizing bar connecting strap 223, two panels is rotated the equal relative wheel mount pad base plate 221 of installation sheet 224 and is vertically arranged, wherein, between oil cylinder connecting strap 222 and synchronizing bar connecting strap 223, synchronizing bar connecting strap 223 and wherein a slice are rotated between installation sheet 224, wherein a slice rotation installation sheet 224 and another sheet rotate between installation sheet 224, another sheet rotates installation sheet 224 and is provided with between oil cylinder connecting strap 222 for strengthening that wheel mount pad 22 is integrally-built welds reinforcement 225, thus make oil cylinder connecting strap 222, synchronizing bar connecting strap 223 and wheel mount pad base plate 221 can have larger face of weld, while reducing materials, improve overall intensity, stable operation under making it go for various complex road condition.Oil cylinder connecting strap 222, synchronizing bar connecting strap 223 offers respectively oil cylinder hinge hole and synchronizing bar hinge hole, first hinge hole of top and the second hinge hole of top are by the first pinned connection, first hinge hole of below and the second hinge hole of below are by the second pinned connection, the axis of the first bearing pin, the axis of the second bearing pin coexists on a vertical curve, thus drive wheel assembly integral is rotatably installed in the two ends of wheel crossbeam 21, the upper and lower side of drive wheel assembly is by the first bearing pin, second hinge is in mount pad rotation slot, while drive wheel assembly provides stable being rotationally connected, integral structure is more simple and practical, and better space layout can be realized.
Steering hardware comprises one and turns to Connection Block 26, two to turn to adjustment oil cylinder 27 and a synchronization regulation bar 28, wherein, the two panels pin-joint piece 263 turn to Connection Block 26 to comprise connecting element 261 cylindrically and be arranged on two panels pin-joint piece 262 on the left of connecting element, be arranged on two panels pin-joint piece 263 on the right side of connecting element, being arranged on the two panels pin-joint piece 262 on the left of connecting element, being arranged on the right side of connecting element is provided with the 3rd hinge hole.Two panels pin-joint piece 262 on the left of connecting element is parallel to each other, and the two panels pin-joint piece 263 on the right side of connecting element is parallel to each other.Two panels pin-joint piece 262 on the left of one end of connecting element 261, connecting element, the two panels pin-joint piece 263 on the right side of connecting element are all weldingly fixed on crossbeam steel plate 211.One turns to one end of adjustment oil cylinder 27 to be arranged between the two panels pin-joint piece 262 on the left of connecting element, one is turned to and regulates one end of oil cylinder 27 to be rotatably installed in by the 3rd bearing pin be located on the two panels pin-joint piece 262 on the left of connecting element to turn on Connection Block 26, another root turns to and regulates one end of oil cylinder 27 to be arranged between the two panels pin-joint piece 263 on the right side of connecting element, another root is turned to and regulates one end of oil cylinder 27 to be rotatably installed in by the 3rd bearing pin be located on the two panels pin-joint piece 263 on the right side of connecting element to turn on Connection Block 26, one turns to the other end of adjustment oil cylinder 27 and another root to turn to the other end of adjustment oil cylinder 27 to be hinged on the oil cylinder hinge hole of correspondence position wheel mount pad 22 respectively, the two ends of synchronization regulation bar 28 be hinged on respectively be positioned at wheel crossbeam 21 two ends synchronizing bar hinge hole on.Thus pass through, driving to turn to regulates the wheel mount pad 22 of oil cylinder 27 with motor car wheel crossbeam 21 two ends to rotate, and the synchronism of wheel mount pad 22 rotation process is realized by synchronization regulation bar 28, avoid turning to asynchronous by two drive wheels at the two ends of the wheel crossbeam 21 regulating oil cylinder power inequality to bring, the wheel 24 caused damages, thus improves smoothness and the safety of steering procedure.
The lateral surface of the other end of two crossbeams 11 is all welded with feet assembly adapter plate 17, described feet assembly adapter plate 17 is vertically arranged, be fixed with between two feet assembly adapter plates 17 and brace panel 18 is installed, feet assembly adapter plate 17 offers the mounting hole for plugging leg connecting arm 51, one end of described leg connecting arm 51 is inserted mounting hole and is weldingly fixed on and installs on brace panel 18, and the outer wall of leg connecting arm 51 welds with the edge of mounting hole.Adopt in this way, the mounting means of leg connecting arm 51 is not only simple and convenient, and can provide more many bonding areas for leg connecting arm 51, improve weld strength, and the mechanical support provided point is more, improves the bulk strength supported.
Above content described in this specification sheets is only casehistory made for the present invention.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of specification sheets of the present invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.
Claims (2)
1. the support assembly for high-altitude operation platform, it is characterized in that: support assembly comprises two crossbeams, for connecting multiple crossbeam connecting panel and two wheel set mount pads for installing wheel assembly of two crossbeams, two wheel set mount pads arrange the rear and front end of crossbeam respectively, wheel set mount pad is provided with the wheel set mounting groove of U-shaped, the lateral surface of one end of two crossbeams is all welded with straight-arm articulated slab triangular in shape, straight-arm articulated slab is vertically arranged, the upper end of two straight-arm articulated slabs exceeds the upper surface of two crossbeams, hinged reinforcement version is fixed with between two straight-arm articulated slabs, the inner side of two straight-arm articulated slabs is all fixed with the hinged seat for hinged high-altitude operation platform telescopic boom.
2. the support assembly for high-altitude operation platform according to claim 1, it is characterized in that: the one end on support assembly arranges two feet assemblies, described feet assembly comprises two leg connecting arms, two leg pipe links and two supporting disks, two leg connecting arms are arranged on one end of support assembly also in Eight characters shape, one end of leg pipe link is hinged to be arranged on leg connecting arm, supporting disk is hinged to be arranged on leg pipe link, and hingedly on leg connecting arm being provided with leg oil cylinder, piston rod and the leg pipe link of leg oil cylinder are hinged.The lateral surface of the other end of two crossbeams is all welded with feet assembly adapter plate, described feet assembly adapter plate is vertically arranged, installation brace panel is fixed with between two feet assembly adapter plates, feet assembly adapter plate offers the mounting hole for plugging leg connecting arm, one end of described leg connecting arm is inserted mounting hole and is weldingly fixed on and installs on brace panel, and the outer wall of leg connecting arm welds with the edge of mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410830694.1A CN104512842A (en) | 2014-12-28 | 2014-12-28 | Engine base assembly for aerial work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410830694.1A CN104512842A (en) | 2014-12-28 | 2014-12-28 | Engine base assembly for aerial work platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104512842A true CN104512842A (en) | 2015-04-15 |
Family
ID=52788769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410830694.1A Pending CN104512842A (en) | 2014-12-28 | 2014-12-28 | Engine base assembly for aerial work platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104512842A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842965A (en) * | 2015-05-26 | 2015-08-19 | 浙江鼎力机械股份有限公司 | Aerial work platform traveling chassis with pit protection structure |
| CN106115570A (en) * | 2016-08-10 | 2016-11-16 | 合肥永升机械有限公司 | Vehicle frame under a kind of high-altitude operation vehicle |
| CN112238305A (en) * | 2020-09-25 | 2021-01-19 | 诺力智能装备股份有限公司 | Welding device and welding method suitable for high-altitude platform chassis |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4331215A (en) * | 1980-02-12 | 1982-05-25 | Jlg Industries, Inc. | Controls for aerial lift platform apparatus |
| US5997013A (en) * | 1997-07-23 | 1999-12-07 | Upright, Inc. | Chassis stabilization system |
| CN101143693A (en) * | 2007-09-14 | 2008-03-19 | 许树根 | High-altitude operation platform with steering device |
| CN101955143A (en) * | 2010-10-09 | 2011-01-26 | 浙江鼎力机械有限公司 | Safe locking valve for straight arm type aerial work platform |
| CN201980202U (en) * | 2011-04-12 | 2011-09-21 | 湖南中联重科专用车有限责任公司 | Support leg structure of engineering vehicle and engineering vehicle having same |
| EP2298597B1 (en) * | 2009-09-18 | 2013-03-20 | Humbaur GmbH | Vehicle, in particular vehicle trailer |
| CN202864854U (en) * | 2012-10-24 | 2013-04-10 | 浙江鼎力机械股份有限公司 | Bridge type aerial work platform |
| CN103963845A (en) * | 2014-04-25 | 2014-08-06 | 广州电力机车有限公司 | Dumper frame |
| CN204369518U (en) * | 2014-12-28 | 2015-06-03 | 浙江鼎力机械股份有限公司 | For the support assembly of high-altitude operation platform |
-
2014
- 2014-12-28 CN CN201410830694.1A patent/CN104512842A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4331215A (en) * | 1980-02-12 | 1982-05-25 | Jlg Industries, Inc. | Controls for aerial lift platform apparatus |
| US5997013A (en) * | 1997-07-23 | 1999-12-07 | Upright, Inc. | Chassis stabilization system |
| CN101143693A (en) * | 2007-09-14 | 2008-03-19 | 许树根 | High-altitude operation platform with steering device |
| EP2298597B1 (en) * | 2009-09-18 | 2013-03-20 | Humbaur GmbH | Vehicle, in particular vehicle trailer |
| CN101955143A (en) * | 2010-10-09 | 2011-01-26 | 浙江鼎力机械有限公司 | Safe locking valve for straight arm type aerial work platform |
| CN201980202U (en) * | 2011-04-12 | 2011-09-21 | 湖南中联重科专用车有限责任公司 | Support leg structure of engineering vehicle and engineering vehicle having same |
| CN202864854U (en) * | 2012-10-24 | 2013-04-10 | 浙江鼎力机械股份有限公司 | Bridge type aerial work platform |
| CN103963845A (en) * | 2014-04-25 | 2014-08-06 | 广州电力机车有限公司 | Dumper frame |
| CN204369518U (en) * | 2014-12-28 | 2015-06-03 | 浙江鼎力机械股份有限公司 | For the support assembly of high-altitude operation platform |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842965A (en) * | 2015-05-26 | 2015-08-19 | 浙江鼎力机械股份有限公司 | Aerial work platform traveling chassis with pit protection structure |
| CN106115570A (en) * | 2016-08-10 | 2016-11-16 | 合肥永升机械有限公司 | Vehicle frame under a kind of high-altitude operation vehicle |
| CN106115570B (en) * | 2016-08-10 | 2018-10-09 | 合肥永升机械有限公司 | Vehicle frame under a kind of high-altitude operation vehicle |
| CN112238305A (en) * | 2020-09-25 | 2021-01-19 | 诺力智能装备股份有限公司 | Welding device and welding method suitable for high-altitude platform chassis |
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Application publication date: 20150415 |
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| RJ01 | Rejection of invention patent application after publication |