CN105714870A - Construction machine - Google Patents
Construction machine Download PDFInfo
- Publication number
- CN105714870A CN105714870A CN201410729482.4A CN201410729482A CN105714870A CN 105714870 A CN105714870 A CN 105714870A CN 201410729482 A CN201410729482 A CN 201410729482A CN 105714870 A CN105714870 A CN 105714870A
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- Prior art keywords
- pull
- casing
- construction machinery
- base plate
- passage
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Abstract
The invention relates to a construction machine. The construction machine comprises an undercarriage and an upper carriage, wherein the undercarriage is designed as a travelling mechanism; the upper carriage is equipped with a machine shell; the machine shell comprises a side wall; at least one machine shell opening which comprises an access wall is arranged for access to the machine shell; the access wall can be adjusted by an adjusting mechanism to reach an open position; and a horizontal gangway is formed in the area in front of the machine shell opening. According to the construction machine provided by the invention, at least one pull-out element which can be horizontally pulled out between a retraction position and a pull-out position is arranged and horizontally protrudes from the machine shell at the pull-out position; and meanwhile, a base plate is arranged on the pull-out element for forming of the horizontal gangway.
Description
Technical field
The present invention relates to a kind of construction machinery, it underframe (undercarriage) including being designed to walking mechanism and the upper stand (uppercarriage) with casing, this casing has sidewall (sidewall), wherein, at least one casing opening with entering wall (accesswall) is set for entering casing, this entrance wall can be adjusted to open position by governor motion, and forms the passage (gangway) of level in the region before this casing opening.
Background technology
Such as, in the equipment of digging pit or other earth work (earthwork) machinery, such upper stand is adopted.These construction machineries are generally of walking mechanism especially crawler type walking mechanism as underframe, and thereon to fix or to be rotatably laid with upper stand.Therefore, this upper stand can have considerably long distance from ground.Depend on underframe size its often can reach 1 to 2 meter or longer.Generally, in upper stand, the driver element of such as diesel engine, hydraulic pump, current feedback circuit etc it is laid with or for other driver of winch.Thus, the purpose people for maintenance and repair need reliably and securely to enter into the casing of upper stand.
According to the known a kind of construction machinery with upper stand of DE102009050189A1, wherein, all parts of casing can be opened folding in an upward direction.Interconnection with fall protection devices is laid along the flank of casing in a fixed manner.But, the passage so laid in a fixed manner is not the structure space reducing casing internal, it is simply that expand the external dimensions of this construction machinery.
A kind of upper stand with collapsible passage can be obtained from JP6-85148A1.This passage is designed to be positioned over the fence (grating) of outside against sidewall.Would have to forward outboard to and fence must be folded down to set up this passage supporting member.The outward appearance of upper stand is had a negative effect by outside fence, and is exposed to dirt and makes dirty without protecting field.
Known a kind of vehicle with wheel from SU546555A1, thereon can by being considered as that the displaceable track of telescopic rail carrys out dislocation sidewall.Vertical plate is placed to horizontal level for forming passage after dislocation expansion.
For example, it is possible to obtain a kind of common construction machinery from EP2216238A1.Sidewall vertical in this upper stand can rely on governor motion to move straight up.Then, internal protected passage can be folded downwardly to horizontal level to form horizontal channel.This passage only can be formed just now after entering wall and having already turned on, its maneuverability and for the safety of operator in be problem.
Summary of the invention
It is an object of the invention to provide a kind of upper stand, it is simple and easy and compact structure, but easily and simultaneously can set up passage safely.
According to the present invention, its purpose can reach by having the upper stand of the technical characteristic in claim 1.The preferred embodiments of the present invention are brief description in the dependent claims.
Construction machinery according to the present invention, it is characterized in that: at least one pull-out elements with the side wall member of general vertical and the base plate (baseplate) of level is set, this pull-out elements flatly can pull out between retrieving position and pull-out location, this pull-out elements flatly highlights from casing under this pull-out location, and this base plate is attached to the displaceable track of at least two for forming passage under retrieving position and pull-out location.
The basic idea of the present invention is based on the sidewall of at least one general vertical to be provided with the pull-out elements flatly carrying out pulling out.In retrieving position, this pull-out elements is stored in casing or in casing in a space-saving manner.Level pull-out can also be reached by relatively small power or regain when even at large-scale and heavy pull-out elements.It can be achieved by motor or manually.This pull-out elements can pulled into for operator and make adequate space can be used to the such degree of passage.
Substantially, it is possible to any kind of displacement mechanism horizontal displacement for pull-out elements is set.According to the present invention by obtaining a kind of particularly simple and firm layout, this is because the displaceable track of at least two is designed to telescopic rail.Supported so that this mode can be drawn out by this pull-out elements of this track.The two telescopic rail is arranged in the lateral outer region of pull-out elements, thus it flatly can pull out in the way of being similar to drawer.When the pull-out elements of larger lengths, it is also possible at middle section, one or more telescopic rail is set.Preferably, telescopic rail includes the hollow rail being fixed in upper stand, and wherein, inner tracks is supported in the way of axially movable.Pull-out elements is fixed in moveable inner tracks.
The preferred embodiments of the present invention are in that side wall member is formed and enter at least some of of wall.At the open position flatly pulled out, this side wall member is still in the position of general vertical and therefore can form the part of railing or railing preferably as the fall protection devices on passage.Preferably, side wall member is being regained or is being positioned over outside under closed position, thus is formed and externally enter a part for wall and therefore form the sidewall of casing.But, side wall member can also be laid in inner side and the outside by entrance wall may move or adjustable outer wall element is covered.
And, one embodiment of the present of invention can the fact that base plate is undertaken supporting or supporting thereon by least two telescopic rail in find out.Therefore, telescopic rail is designed to base plate and thus be accordingly used in branching carrier or the scaffold of passage.Avoid the need for extra or additional supporting member in this embodiment.
According to embodiments of the invention, it is preferred that base plate is attached to telescopic rail and can be removed when pull-out elements extracts.Base plate is laid on telescopic rail in a fixed manner, even under closed position all in casing or in casing in horizontally disposed.By pulling out this pull-out elements thus forming a ready-made passage, the side wall member vertically placed in this case can serve as the railing for horizontal fall protection.
According to a preferred embodiment of the invention, at least one casing opening extends to the bottom of casing and forms bottom opening, and it is closed by base plate under retrieving position and opens when pull-out location.Thus base plate forms a part for bottom of shell.Edge along base plate can provide sealing.The inside that just can be close to casing when pull-out location from downside is such as close to electromotor.This would be useful being easy to maintenance work.Furthermore, it is possible to form the single casing opening extending to bottom of shell from sidewall.
According to another embodiment of the present invention by obtaining a kind of compact laying, this is because a part of base plate is moveable and can be attached to pull-out elements after pull-out elements is extracted again.This base plate includes standing part and moveable part, and this moveable part can deposit in diverse location as independent part, and only just carries out when pull-out elements pulls out installing to create track.Preferably, the moveable part of base plate can be laid on such as standing part or the inside of side wall member in a folded fashion.Therefore, at retrieving position, a part of base plate can be vertically oriented in the way of being parallel to side wall member.In pull-out location, base plate then may exit off side wall member and is folded into horizontal level on telescopic rail.Alternatively, base plate self is also designed to telescopic plate.
Enter wall to be only made up of side wall member or include some wall elements.Each wall elements can be laid continuously abreast thus forming multilamellar to enter wall.Preferably, entering wall to be formed and be provided above top wall element in side wall member, this top wall element is supported so as to make it open in folding or displaceable mode.Such as, top wall element can vertically upright dislocation or folding, thus top panel area (ceilingarea) in formation rail element.
According to another embodiment of the invention, base plate includes Shell Plate and inner passage plate.Furthermore, it is possible to be arranged to reduce the insulating barrier of noise between Shell Plate and inner passage plate.
According to one embodiment of present invention, for top wall element, under open position, it is formed over protection top board at passage especially beneficial.For this purpose, top wall element can foldably be hinged to the top panel area of upper stand in side thereon, and is moved upwards up to the inclination or folding position that are fixed by locking mechanism by this way.Therefore, by the passage with railing and protection top board, it is possible to form a shielded especially working region resisting all weather conditions when opening casing.In this case, therefore the governor motion for entering wall just includes can carrying out the pull-out elements that pulls out and the fold mechanism for upper wall portions with lower sidewall portions.
In order to further enhance processing safety, advantage according to an embodiment of the invention is exactly arrange installable rail element in the top panel area of passage and/or casing.Such as, this rail element can be arranged in side wall member to increase its height or to provide extra safety suitably local.This installable rail element can also be arranged on the front side of passage.This installable rail element can have collapsible or hinge mechanism, and it is with rod-shaped elements or extendible gear rope or keeps off chain.It is positioned at the protection that the working region that formed can be provided extra by the rail element of top panel area.
If opening opportunity shell opener and not being directly adjacent to when entering wall and position in the existing travel region of the drivers' cab of driver or upper stand, then just can arranging one or several more pull-out elements.This pull-out elements can be the base plate that can simply move that can carry out dislocation between retrieving position and pull-out location, and the substrate pulled out under retrieving position is moved in casing.The substrate pulled out under pull-out location can position close to formation at another passage of casing opening part.Can also arrange and especially folding rail element can be installed.Certainly, if there is certain distance to passage, then base plate can also carry out folding or installing in a different manner.
The present invention includes having upper stand and the construction machinery of the underframe being designed to walking mechanism, and wherein, this construction machinery is characterised by: this upper stand is designed according to aforementioned invention.Particularly, this construction machinery is the construction machinery for foundation engineering, dig pit as especially such as using especially in special foundation engineering equipment, vibrator or piling equipment.Underframe is provided with crawler belt.
Accompanying drawing explanation
Below, further describe the present invention by embodiment illustrated schematically in the figures, there is shown:
Fig. 1 is the first axonometric chart entering the upper stand that wall is closed according to the present invention；
Fig. 2 is another axonometric chart entering the upper stand that wall is closed according to Fig. 1；
Fig. 3 is the axonometric chart entering the upper stand that wall is opened according to Fig. 1；
Fig. 4 is the axonometric chart entering the upper stand that wall is opened according to Fig. 2；
Fig. 5 is observed by Fig. 4 and the upper stand opened again of door.
Detailed description of the invention
In fig 1 and 2, namely enter wall 30 in closed mode according to the upper stand 10 for construction machinery of the present invention to be in closedown and display.Upper stand 10 includes the chest shape casing 12 supported by basic framework 14.This chest shape casing 12 includes the sidewall 20 closed by top panel area 18 at top.Sidewall 20 has the entrance wall 30 can opened and be described more fully hereinafter in.
As known for various construction machineries equipment of especially digging pit, it is laid with the drivers' cab 16 of driver in the front side of upper stand 10.
For the sake of clarity, any attachment device is removed to a great extent to show upper stand 10.Middle section in casing 12 can install rope winch and mast.Different types of driving can be held inside casing 12 and control parts, the especially pith of diesel driven machine, hydraulic pump and mechanical control unit.
Upper stand 10 is attached on underframe especially crawler type walking mechanism.Owing to the size of this underframe on construction machinery is quite big, it is impossible to easily enter casing 12 from the outside.Enter wall 30 and can be adjusted to the open position according to Fig. 3 to Fig. 5 from the closed position shown in Fig. 1 and Fig. 2.According to the present invention, it is provided with the pull-out elements 50 of flatly pull-out or dislocation.Pull-out elements 50 has base plate 52, and it provides at the bigger telescopic rail 54 relying on installation ball bearing when entering wall 30 and is used for moving horizontally.Moving horizontally and can realize either manually or by detent mechanism, this detent mechanism can have extension spring, drive motor or positioning cylinder.
By opening entrance wall 30 and base plate 52, casing 12 causes casing opening 22.Casing opening 22 extends continuously to the bottom of casing 12 from the side.In order to safety enters casing opening 22, the wall 30 that enters of general vertical has the lower sides element 56 being laid in a position-stable manner on telescopic rail 54.In the illustrated embodiment, on telescopic rail 54, paliform base plate 52 also it is laid with in all cases.In this embodiment, the opening of the casing 12 obtained by the outside dislocation of side wall member 56 is produced while base plate is moved out of to form passage.Base plate 52 includes the Shell Plate of bottom and the paliform channel plate on top.
The top wall element 32 entering wall 30 is pivotally bearing in top panel area 18 so that it is can pivot upwardly with enlarger shell opener 22.Top wall element 32 can be preferably secured to obliquity, so that the protection that is formed over of the unlimited working region that top wall element 32 is in casing 12 is pushed up.This is especially beneficial under severe weather conditions.
In pull-out location, the side wall member 56 pulled out concurrently forms railing.As may infer that from Fig. 4, for this purpose stiffening frame 58 can be set in the inside of side wall member 56 especially.
For further safety measure, it is possible to set up collapsible or installable rail element 40 in the top panel area 18 above casing opening 22.Especially rail element 40 will ensure that personnel will not fall into unlimited working region.
Also having in the region with the ladder 24 leading to top panel area 18 in the region of the drivers' cab 16 of driver, pull-out elements 50 can be designed to the simple base plate 52 carrying out pulling out.Continuous print passage 60 just can be formed by base plate 52 that is so adjacent to each other and that position.In the region of ladder 24, sidewall 20 can be designed to via hinge 28 around the pivotable gating element 26 of vertical pivotal line.When completing maintenance and operation work, pull-out elements 50 can by motor or return to the retrieving position according to Fig. 1 and Fig. 2 in a manual manner less arduously from pull-out location.At this retrieving position accepted, especially protection base plate 52 is with dirt-proof or infringement.
Claims (9)
1. a construction machinery, including being designed to the underframe of walking mechanism and the upper stand with casing, this casing has sidewall, wherein, at least one casing opening with entering wall is set to enter described casing, this entrance wall can rely on governor motion to be adjusted to open position, and forms the passage of level in the region before described casing opening
Wherein,
-at least one pull-out elements with the side wall member of general vertical and the base plate of level is set, this pull-out elements can rely on the displaceable track of at least two flatly to pull out between retrieving position and pull-out location, described pull-out elements flatly highlights from described casing under this pull-out location, and
-described base plate is attached to the displaceable track of at least two for forming described passage under described retrieving position and pull-out location.
2. construction machinery according to claim 1, it is characterised in that the displaceable track of at least two is designed to telescopic rail.
3. construction machinery according to claim 1, it is characterised in that described side wall member forms at least some of of described entrance wall.
4. construction machinery according to claim 1, it is characterized in that, at least one casing opening described extends to the bottom of described casing and forms bottom opening, and described bottom opening is closed by described base plate under described retrieving position and opens under described pull-out location.
5. construction machinery according to claim 1, it is characterised in that described base plate includes Shell Plate and inner passage plate.
6. construction machinery according to claim 1, it is characterised in that being provided above top wall element in order to form described entrance wall in described side wall member, described top wall element carries out supporting so as to make it open in collapsible or displaceable mode.
7. construction machinery according to claim 6, it is characterised in that be formed over protection top by described top wall element at described passage under described open position.
8. construction machinery according to claim 1, it is characterised in that the top panel area at described passage and/or described casing arranges installable rail element.
9. construction machinery according to claim 1, it is characterised in that some pull-out elements are set on the housing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410729482.4A CN105714870B (en) | 2014-12-05 | 2014-12-05 | Construction machinery |
| HK16111178.3A HK1223135A1 (en) | 2014-12-05 | 2016-09-23 | Construction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410729482.4A CN105714870B (en) | 2014-12-05 | 2014-12-05 | Construction machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105714870A true CN105714870A (en) | 2016-06-29 |
| CN105714870B CN105714870B (en) | 2018-06-29 |
Family
ID=56143274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410729482.4A Active CN105714870B (en) | 2014-12-05 | 2014-12-05 | Construction machinery |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105714870B (en) |
| HK (1) | HK1223135A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU546555A1 (en) * | 1974-12-27 | 1977-02-15 | Центральное Конструкторское Бюро Главстроймеханизации | Turntable jib platform |
| EP2216238A1 (en) * | 2009-02-06 | 2010-08-11 | CASAGRANDE SpA | Bodywork for an operating machine and operating machine comprising said bodywork |
| CN102414366A (en) * | 2009-04-30 | 2012-04-11 | 美卓造纸机械公司 | Service platform arrangement for a fiber web machine |
| CN104131877A (en) * | 2013-05-03 | 2014-11-05 | 迪尔公司 | Temperature control system of machine, and method thereof |
| CN203924177U (en) * | 2013-10-16 | 2014-11-05 | 迪尔公司 | Work machine and excavator |
-
2014
- 2014-12-05 CN CN201410729482.4A patent/CN105714870B/en active Active
-
2016
- 2016-09-23 HK HK16111178.3A patent/HK1223135A1/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU546555A1 (en) * | 1974-12-27 | 1977-02-15 | Центральное Конструкторское Бюро Главстроймеханизации | Turntable jib platform |
| EP2216238A1 (en) * | 2009-02-06 | 2010-08-11 | CASAGRANDE SpA | Bodywork for an operating machine and operating machine comprising said bodywork |
| CN102414366A (en) * | 2009-04-30 | 2012-04-11 | 美卓造纸机械公司 | Service platform arrangement for a fiber web machine |
| CN104131877A (en) * | 2013-05-03 | 2014-11-05 | 迪尔公司 | Temperature control system of machine, and method thereof |
| CN203924177U (en) * | 2013-10-16 | 2014-11-05 | 迪尔公司 | Work machine and excavator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105714870B (en) | 2018-06-29 |
| HK1223135A1 (en) | 2017-07-21 |
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