CN203769639U - Stair installation device for engineering machinery - Google Patents
Stair installation device for engineering machinery Download PDFInfo
- Publication number
- CN203769639U CN203769639U CN201420154367.4U CN201420154367U CN203769639U CN 203769639 U CN203769639 U CN 203769639U CN 201420154367 U CN201420154367 U CN 201420154367U CN 203769639 U CN203769639 U CN 203769639U
- Authority
- CN
- China
- Prior art keywords
- stair
- fuselage
- engineering machinery
- erecting device
- connecting portion
- 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 - Fee Related
Links
- 238000009434 installation Methods 0.000 title claims abstract description 27
- 238000012423 maintenance Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Ladders (AREA)
Abstract
The utility model provides a stair installation device include with stair (10) install in connecting portion (30) of the fuselage of engineering machine (20), connecting portion (30) have and predetermine length, connecting portion (30) along its length direction's first end (30a) with the fuselage of engineering machine (20) pivotal connection, connecting portion (30) and first end (30a) relative second end (30b) with the connection can be dismantled in the fuselage of engineering machine (20), stair (10) are located connecting portion (30) with in the space that the fuselage of engineering machine (20) encloses. The utility model discloses a be connected the both ends of connecting portion (30) with engineering machine's fuselage (20) respectively, and limit stair (10) in the space that its and engineering machine's fuselage (20) enclose, can conveniently and firmly install idle stair (10) in engineering machine's fuselage (20).
Description
Technical field
The utility model relates to engineering machinery field, relates in particular to engineering machinery stair erecting device.
Background technology
A lot of engineering machinery are all provided with stair and get on or off the bus for operating personnel, in the time that engineering machinery is carried out operation or transport, without using stair, now, stair are mounted on the fuselage of engineering machinery.At present, taking the stair erecting device of rubber tired crane as example, when stair without use time, stair are installed on to walking on platen of rubber tired crane by erecting device, particularly, refer to Fig. 1 and Fig. 2, this erecting device comprises bolt 3, nut 2 and pressing plate 4, for saving installing space, described stair 5 are collapsible, described pressing plate 4 comprises along the compressed part of the width setting of stair and the clamping part that is positioned at the opposite end of compressed part and protrudes out towards stair, when installation, stair 5 are placed horizontally at away on platen 1, the compressed part of described pressing plate 4 is withheld in the top of stair 5, the clamping part restriction stair 5 of compressed part both sides move along self width, for the ease of fixing of stair 5, in described compressed part, be provided with through hole, described bolt 3 is sealed by nut 2 after passing through hole and arranging the connecting hole on platen 1, now, stair 5 are fixed in away on platen 1.
In the time that needs use stair, need operating personnel to walking to use spanner assembling-disassembling bolt and nut on platen, and then stair are taken off.The erecting device of said structure, dismounting is inconvenient, waste time and energy, and stair is installed on away and on platen, occupies away space limited on platen, the layout that hinders other component.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of remove and install convenient and time saving and energy saving engineering mechanical stair erecting device.
The engineering machinery that the utility model provides stair erecting device, comprise the connecting portion that described stair is installed on to the fuselage of described engineering machinery, described connecting portion has preset length, described connecting portion first end is along its length connected with the fuselage pivotable of described engineering machinery, the second end relative with described first end of described connecting portion and the fuselage of described engineering machinery removably connect, and described stair are positioned at the space that the fuselage of described connecting portion and described engineering machinery surrounds.
Further, the fuselage of described first end and described engineering machinery is connected through the hinge.
Further, described in be detachably connected as buckle connect, the fuselage of described engineering machinery and one of them of the second end have the hook portion protruding out, wherein another has the clasp being connected with hook portion.
Further, described erecting device comprises the fixed part between fuselage and the described connecting portion that is connected in described engineering machinery, described fixed part comprises the articulated section being connected with described first end pivotable and the snapping portion being connected with described the second end, and described connecting portion is connected with the fuselage of described engineering machinery by described fixed part.
Further, described first end and articulated section are connected through the hinge.
Further, described in be detachably connected as buckle connect, one of them of described snapping portion and the second end has the hook portion protruding out, wherein another has the clasp being connected with hook portion.
Further, be provided with on the first location division and/or described fixed part and be provided with the second location division on described connecting portion, described the first location division (35) and/or the second position point are in the stampeding section of stair along the side on the length direction of described stair.
Further, described erecting device also comprises the installation portion being connected between fixed part and the fuselage of described engineering machinery, and described installation portion is connected with the fuselage pivotable of described engineering machinery, and described fixed part is fixedly connected with described installation portion.
Further, described installation portion comprises the junction plate being connected with described fixed part and the support member being fixedly connected with junction plate, described support member comprises the first rod member of extending along the length direction of described stair and the second rod member perpendicular to this first rod member, the both ends of described the second rod member are provided with the mount pad with connecting hole, and be connected with described fuselage pivotable by the first connecting axle, the end that described the first rod member deviates from described the second rod member is provided with has connecting through hole, and is connected with described fuselage pivotable by the second connecting axle.
The utility model also provides a kind of engineering machinery, comprises fuselage and stair, also comprises above-mentioned stair erecting device, and described stair are installed on described fuselage by described stair erecting device.
The utility model is by being connected the two ends of connecting portion respectively with the fuselage of engineering machinery, and stair are limited in the space that the fuselage of itself and engineering machinery surrounds, and can facilitate and firmly idle stair are installed on the fuselage of engineering machinery.In the time not needing to use stair, make described the second end and fuselage in connection status, stair are placed in the space that connecting portion and described fuselage surround, and now, stair are placed in the correct position of described fuselage by described erecting device; In the time that needs use stair, disconnect the connection of described the second end and fuselage, connecting portion is rotated around the fuselage pivotable junction of described first end and described engineering machinery, after turning to proper angle, stair can be taken out from described stair erecting device, use normal stair, simple, convenient, time saving and energy saving.
Brief description of the drawings
Fig. 1 is the stair of prior art and the front view that stair erecting device is connected;
Fig. 2 is the top view that stair in Fig. 1 and stair erecting device are connected;
Fig. 3 is the stair erecting device structural representation of the utility model one embodiment;
Fig. 4 is the stair erecting device of the utility model one embodiment and the structural representation that stair are connected;
Fig. 5 is the lateral view of Fig. 4;
Fig. 6 is the top view of Fig. 4;
Fig. 7 is installation portion in Fig. 4 structural representation after the connecting axle of one side rotates to an angle.
Fig. 8 is the enlarged drawing of the circle I in Fig. 6.
Symbol description
10, stair 12, stampeding section 20, fuselage 21, Connection Block
30, connecting portion 30a, first end 30b, the second end 31, clasp
32, hinge 35, the first location division 40, fixed part 40a, articulated section
40b, snapping portion 42, hook portion 45, the second location division 50, installation portion
51, support member 52, junction plate 53, mount pad 55, the first connecting axle
56, the second connecting axle
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.Should be understood that, detailed description of the invention described herein only, for description and interpretation the utility model, is not limited to the utility model.
Refer to Fig. 3-Fig. 7, the stair erecting device that the utility model provides comprises the connecting portion 30 that described stair 10 is installed on to the fuselage 20 of described engineering machinery, described connecting portion 30 has preset length, described connecting portion 30 first end 30a is along its length connected with fuselage 20 pivotables of described engineering machinery, the second end 30b that described connecting portion 30 is relative with first end 30a and the fuselage 20 of described engineering machinery removably connect, and described stair 10 are positioned at the space that described connecting portion 30 and the fuselage 20 of described engineering machinery surround.The utility model is by being connected the two ends of connecting portion 30 respectively with the fuselage 20 of engineering machinery, and stair 10 are limited in the space that the fuselage 20 of itself and engineering machinery surrounds, can facilitate and firmly idle stair 10 are installed on the fuselage 20 of engineering machinery.Be understandable that, the fuselage 20 of engineering machinery herein can be positioned at horizontal plane, also can be positioned at perpendicular, also can be positioned at inclined-plane, therefore, erecting device of the present utility model can be placed in idle stair 10 clear position of described fuselage 20 easily.It is pointed out that stair 10 are installed on described fuselage 20 described in the utility model, refer in the time not needing to use stair 10, the correct position that idle stair 10 are placed in to fuselage 20 by described stair 10 erecting devices is for using next time.; in the time not needing to use stair 10, make described the second end 30b and fuselage 20 in connection status, stair 10 are placed in the space that connecting portion 30 and described fuselage 20 surround; now, stair 10 are placed in the correct position of described fuselage 20 by described erecting device; In the time that needs use stair 10, disconnect the connection of described the second end 30b and fuselage 20, connecting portion 30 is rotated around the fuselage 20 pivotable junctions of described first end 30a and described engineering machinery, after turning to proper angle, stair 10 can be taken out from described stair erecting device, use normal stair 10, simple, convenient, time saving and energy saving.
The shape of described connecting portion 30 is not limit, and as long as having preset length, stair 10 can be surrounded in the space that the fuselage 20 of itself and engineering machinery surrounds.The shape of connecting portion 30 can be for example but be not limited to long plate shape, chain, shaft-like.
It should be noted that, described stair 10 are positioned at described connecting portion 30 and the space that the fuselage 20 of described engineering machinery surrounds, and refer to the projection of described stair 10 on its length direction and are positioned at the space that described connecting portion 30 and the fuselage 20 of described engineering machinery surround.
In unshowned embodiment, the fuselage 20 of described first end 30a and described engineering machinery is realized pivotable by hinge 32 and is connected.
In unshowned embodiment, described in be detachably connected as buckle connect, the fuselage 20 of described engineering machinery and one of them of the second end 30b have the hook portion 42 protruding out, wherein another has the clasp 31 being connected with hook portion 42.
In order to facilitate the connection of connecting portion 30, described stair erecting device in the present embodiment also comprises the fixed part 40 between fuselage 20 and the described connecting portion 30 that is connected in described engineering machinery, described fixed part 40 comprises the articulated section 40a being connected with described first end 30a pivotable and the 40b of snapping portion being connected with described the second end 30b, and described connecting portion 30 is connected with the fuselage 20 of described engineering machinery by described fixed part 40.Further, described articulated section 40a and the 40b of snapping portion are the structure protruding out towards described connecting portion 30, are convenient to attended operation.
Further, please again consult Fig. 3, in the present embodiment, described first end 30a with articulated section 40a by hinge 32(hinge) realize pivotable and be connected, described first end 30a can drive connecting portion 30 to rotate relative to described articulated section 40a by hinge 32.Hinge 32 is standard parts and components, in the time that hinge 32 need to be changed, can directly buy, and is convenient for changing.Be understandable that, described first end 30a can be to be also connected by bearing pin with articulated section 40a.
In order to facilitate connection and the dismounting of described the second end 30b and the 40b of snapping portion, described the second end 30b with the 40b of snapping portion can be but be not limited to buckle and be connected.In the utility model, described buckle connects one of them that refer to two parts that are connected and has thrust, when wherein another has clasp 31, two parts that are connected with it by connection, only described clasp 31 need be fastened on thrust, can realize the connection of two parts.Refer to Fig. 8, such as but not limited to, one of them of the described snapping 40b of portion and the second end 30b has protruding hook portion 42, wherein another has the clasp 31 being connected with hook portion 42, in the time that the 40b of snapping portion need to be connected with the second end 30b, described clasp 31 is fastened in described hook portion 42, can realize the connection of the 40b of snapping portion and the second end 30b, bolt screw than prior art connects, connection of the present utility model and convenient disassembly, quick, dismantle component without wasting time and energy, time saving and energy saving.
Described fixed part 40 and connecting portion 30 corresponding setting one by one, and along being provided with plural described connecting portion 30 on the length direction of described stair 10.Be that the equal correspondence of each connecting portion 30 arranges a fixed part 40, along connecting portion 30 and fixed part 40 that multiple correspondences are set on the length direction of described stair 10, can increase the stability that stair 10 are installed.
In the time that described stair 10 are positioned at the space that described connecting portion 30 and fixed part 40 surround, described connecting portion 30 and fixed part 40 can limit stair 10 along moving on its width.Further, in order to prevent that stair 10 from moving along its length, on described connecting portion 30 and/or fixed part 40, be provided with the stampeding section (12) that is positioned at stair (10) along the location division on the length direction of described stair (10).In the present embodiment, described connecting portion 30 is provided with the first location division 35, on described fixed part 40, be provided with the second location division 45, in the time that described stair 10 are positioned at connecting portion 30 and fixed part 40, the stampeding section 12 that described the first location division 35 and the second location division 45 lay respectively at stair 10 is along the both sides on the length direction of described stair (10), thereby prevents that stair 10 from moving along its length
It should be noted that, the stampeding section 12 of described stair 10 refers to when stair 10 are during in normal work, the position of trampling for staff, and the both sides of described stampeding section 12 refer to along the both sides on the length direction of stair 10.
Be understandable that, described fixed part 40 can be to be both directly connected with described fuselage 20, can be to be also indirectly connected with fuselage 20 by miscellaneous part, and in the present embodiment, described fixed part 40 is connected with described fuselage 20 indirectly by installation portion 50.
Described installation portion 50 is arranged between the fuselage 20 of fixed part 40 and described engineering machinery, and the shape of described installation portion 50 is not limit, for example, can be tabular, the tower structure that also can be made up of many connecting rods.Refer to Fig. 4, in the present embodiment, described installation portion 50 is tower structure, and particularly, described installation portion 50 comprises the junction plate 52 being connected with described fixed part 40 and the support member 51 being fixedly connected with junction plate 52.For the ease of the connection of described fixed part 40 and junction plate 52, the position that described fixed part 40 is connected with described junction plate 52 becomes tabular, described junction plate 52 is also corresponding with it tabular, described junction plate 52 is preferably bolt with the connected mode of fixed part 40 or screw is connected, when fixed part 40 or installation portion 50 damage and need to change time, only demounting bolt need to be changed to corresponding parts.Described support member 51 comprises the first rod member of extending along the length direction of described stair 10 and the second rod member perpendicular to this first rod member, and described junction plate 52 has certain thickness and is sheathed on described the first rod member, and is fixedly connected with it; Described the second rod member is preferably fixedly installed on the end of the first rod member.In the time that stair 10 are placed in described fuselage 20 by needs, plane and the installation portion 50 at described stair 10 places are fitted, the first end 30a of described connecting portion 30 and the second end 30b lay respectively at the both sides of described stair 10 widths, described fixed part 40 is positioned at the side that described stair 10 deviate from connecting portion 30 places, along the projection of the length direction of described stair 10, described fixed part 40 and connecting portion 30 surround a closed loop space, described stair 10 are positioned at this closed loop space, now, described stair 10 are also positioned at the space that described connecting portion 30 and described fuselage 20 surround.Described fixed part 40 and installation portion 50 are fixed the position of stair 10, and described installation portion 50 is for being mounted to fixed part 40 correct position of described fuselage 20.It is to be noted, stair 10 are placed in to the correct position of described fuselage 20, referring to this position neither affects the installation of other component in engineering machinery, do not increase the horizontal of engineering machinery yet, longitudinal size, therefore, inside or the surface of the position of being blocked by described stair 10 on described fuselage 20, may be provided with component, when needs are changed these component or when maintenance overhaul, just need to remove described stair 10 and stair erecting device, so can cause complex operation, in order to address this problem, refer to Fig. 4, in the present embodiment, the both ends of described the second rod member are at least provided with the mount pad 53 with connecting hole, and be connected with described fuselage 20 pivotables by the first connecting axle 55, the end that described the first rod member deviates from described the second rod member has connecting through hole, and be connected with described fuselage 20 pivotables by the second connecting axle 57.Connecting through hole on mount pad 53 and the second rod member on described the first rod member lays respectively at installation portion 50 along the opposite end on stair 10 length directions, when changing or when maintenance overhaul above-mentioned component, only need to extract described the first connecting axle 55 or the second connecting axle 57, make installation portion 50 drive fixed part 40, connecting portion 30 and stair 10 rotate around the connecting axle of not extracting, after turning to certain angle, can change or maintenance overhaul above-mentioned parts, without removing stair erecting device, after band replacing or maintenance overhaul finish, by extremely original position of stair erecting device rotation, insert the above-mentioned connecting axle of extracting 51.
Above-mentioned support member 51 is simple in structure, consumptive material is few and easy to process.But the structure of support member 51 of the present utility model is not limited to the structure of foregoing description.
The utility model also provides a kind of engineering machinery, comprises fuselage 20, stair 10 and above-mentioned stair erecting device.Particularly, on this fuselage 20, be provided with and described mount pad 53 and connecting through hole Connection Block 21 one to one, on described Connection Block 21, be provided with the axis hole coordinating with described mount pad 53 and connecting through hole respectively, be arranged in by described the first connecting axle in the connecting hole of described axis hole and mount pad 53, and described the second connecting axle is arranged in connecting through hole and axis hole, described installation portion 50 is connected with Connection Block 21 pivotables.
Usually, the horizontal plane of engineering machinery fuselage 20 is mounting platform, for the installation of many component, and be subject to the impact of engineering machinery size, the limited space of mean level face and layout are very compact, therefore, stair erecting device of the present utility model is preferably installed on the vertical plane of described fuselage 20, so, do not need to occupy own just compact crowded installing space in engineering machinery, can save space.
Below describe by reference to the accompanying drawings a preferred embodiment of the present utility model in detail, still, be not limited to the detail in above-mentioned embodiment.Within the scope of technical conceive of the present utility model, can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
Claims (10)
1. engineering mechanical stair erecting device, it is characterized in that, comprise the connecting portion (30) that described stair (10) is installed on to the fuselage (20) of described engineering machinery, described connecting portion (30) has preset length, described connecting portion (30) first end (30a) is along its length connected with fuselage (20) pivotable of described engineering machinery, the second end (30b) relative with described first end (30a) of described connecting portion (30) removably connects with the fuselage (20) of described engineering machinery, described stair (10) are positioned at the space that the fuselage (20) of described connecting portion (30) and described engineering machinery surrounds.
2. engineering mechanical stair erecting device as claimed in claim 1, is characterized in that, the fuselage (20) of described first end (30a) and described engineering machinery is connected by hinge (32).
3. engineering mechanical stair erecting device as claimed in claim 1, it is characterized in that, the described buckle that is detachably connected as connects, the fuselage (20) of described engineering machinery and one of them of the second end (30b) have the hook portion (42) protruding out, and wherein another has the clasp (31) being connected with hook portion (42).
4. engineering mechanical stair erecting device as claimed in claim 1, it is characterized in that, described erecting device comprises the fixed part (40) between fuselage (20) and the described connecting portion (30) that is connected in described engineering machinery, described fixed part (40) comprises the articulated section (40a) being connected with described first end (30a) pivotable and the snapping portion (40b) being connected with described the second end (30b), and described connecting portion (30) is connected with the fuselage (20) of described engineering machinery by described fixed part (40).
5. engineering mechanical stair erecting device as claimed in claim 4, is characterized in that, described first end (30a) is connected by hinge (32) with articulated section (40a).
6. engineering mechanical stair erecting device as claimed in claim 4, it is characterized in that, the described buckle that is detachably connected as connects, one of them of described snapping portion (40b) and the second end (30b) has the hook portion (42) protruding out, and wherein another has the clasp (31) being connected with hook portion (42).
7. engineering mechanical stair erecting device as claimed in claim 4, it is characterized in that, on described connecting portion (30), be provided with on the first location division (35) and/or described fixed part (40) and be provided with the second location division (45), described the first location division (35) and/or the second location division (45) are positioned at the stampeding section (12) of stair (10) along the side on the length direction of described stair (10).
8. engineering mechanical stair erecting device as claimed in claim 4, it is characterized in that, described erecting device also comprises the installation portion (50) between the fuselage (20) that is connected in fixed part (40) and described engineering machinery, described installation portion (50) is connected with fuselage (20) pivotable of described engineering machinery, and described fixed part (40) is fixedly connected with described installation portion (50).
9. engineering mechanical stair erecting device as claimed in claim 8, it is characterized in that, described installation portion (50) comprises the junction plate (52) being connected with described fixed part (40) and the support member (51) being fixedly connected with junction plate (52), described support member (51) comprises the first rod member of extending along the length direction of described stair (10) and the second rod member perpendicular to this first rod member, the both ends of described the second rod member are provided with the mount pad (53) with connecting hole, and be connected with described fuselage (20) pivotable by the first connecting axle (55), the end that described the first rod member deviates from described the second rod member is provided with has connecting through hole, and be connected with described fuselage (20) pivotable by the second connecting axle (57).
10. an engineering machinery, comprise fuselage (20) and stair (10), it is characterized in that, also comprise the stair erecting device described in claim 1-9 any one, described stair (10) are installed on described fuselage (20) by described stair erecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420154367.4U CN203769639U (en) | 2014-04-01 | 2014-04-01 | Stair installation device for engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420154367.4U CN203769639U (en) | 2014-04-01 | 2014-04-01 | Stair installation device for engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203769639U true CN203769639U (en) | 2014-08-13 |
Family
ID=51286840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420154367.4U Expired - Fee Related CN203769639U (en) | 2014-04-01 | 2014-04-01 | Stair installation device for engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203769639U (en) |
-
2014
- 2014-04-01 CN CN201420154367.4U patent/CN203769639U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203769639U (en) | Stair installation device for engineering machinery | |
| CN205774098U (en) | A kind of glass cutting equipment conversion scribing wheel | |
| CN202988088U (en) | Conveying chain with attached plate | |
| CN201113342Y (en) | Electric power transmission facility bird-controlling device | |
| CN207824375U (en) | The displacement corrector of pitch variable bearings for wind power generating set | |
| CN204689523U (en) | Jack | |
| CN2901800Y (en) | Fan fixing structure | |
| CN103395342B (en) | A kind of trolley wheel dismounting dolly | |
| CN204151463U (en) | Sapphire single-crystal furnace structure | |
| CN204068537U (en) | Electric machine support | |
| CN202687395U (en) | Conveying roller fixing structure capable of being rapidly dismounted and mounted of belt conveyor | |
| CN220822575U (en) | Electric power supporting device for electric power installation | |
| CN202190166U (en) | Motor end shield | |
| CN218878372U (en) | Conveyer belt of drying machine | |
| CN206917932U (en) | A kind of blower fan device for quickly disassembling | |
| CN218447845U (en) | Quick switching device for realizing different types of components of typesetter | |
| CN204010552U (en) | Display panel | |
| CN203352529U (en) | Modularization frequency converter | |
| CN204365740U (en) | A kind of orientation silicon steel continuous annealing line uncoiler baffle plate locking device | |
| CN211400400U (en) | Reservoir convenient to installation | |
| CN216407373U (en) | Energy-saving hydraulic control system's air cooling device | |
| CN203051899U (en) | Flow rate control valve for tap water conveying pipe | |
| CN203381430U (en) | Trolley wheel disassembling and assembling trolley | |
| CN219446411U (en) | Carton printing device convenient to dismantle printing roller | |
| CN215158212U (en) | Transmission track and transmission equipment that can dismantle fast |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20160401 |