CN203430410U - Ladder, ladder assembly and engineering machine - Google Patents
Ladder, ladder assembly and engineering machine Download PDFInfo
- Publication number
- CN203430410U CN203430410U CN201320550908.0U CN201320550908U CN203430410U CN 203430410 U CN203430410 U CN 203430410U CN 201320550908 U CN201320550908 U CN 201320550908U CN 203430410 U CN203430410 U CN 203430410U
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- Prior art keywords
- ladder
- installed part
- engineering machinery
- basis
- utility
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- Expired - Lifetime
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Abstract
The utility model discloses a ladder, a ladder assembly and an engineering machine. The ladder (1) is used for mounting a mounting foundation (6), wherein the mounting foundation (6) is provided with a first mounting piece (2); a second mounting piece (3) is mounted at the mounting end of the ladder (1); the second mounting piece (3) is located on the outer side of the ladder (1) along the width direction; the second mounting piece (3) is supported on the first mounting piece (2) so as to mount the ladder (1) on the mounting foundation (6); the second mounting piece (3) can rotate relative to the first mounting piece (2) to enable the ladder (1) to rotate along the horizontal direction. When the ladder disclosed by the utility model is not used, the ladder can be rotated to a folding position so as to reduce the occupied space, so that the ladder can be conveniently conveyed by a car.
Description
Technical field
The utility model relates to engineering machinery field, particularly, relates to a kind of ladder, a kind of ladder assembly and a kind of engineering machinery.
Background technology
In many engineering machinery, be provided with ladder, because existing ladder installing space is larger, therefore when engineering machinery transportation or transition, bring inconvenience, therefore for convenient transportation usually needs first ladder to be pulled down, during use, install, the amount of labour that has increased so undoubtedly staff has reduced conevying efficiency again.
Utility model content
Ladder assembly and engineering machinery that the purpose of this utility model is to provide a kind of ladder and comprises this ladder, ladder of the present utility model can rotate to folding position when not using, and dwindles occupied space, is convenient to transport with car.
To achieve these goals, the utility model provides a kind of ladder, this ladder is used for being installed on installation basis, wherein, described installation is provided with the first installed part on basis, the installation end of described ladder is provided with the second installed part, described the second installed part is positioned at the outside of described ladder broad ways, it is upper described ladder is installed on to described installation basis that described the second installed part is supported in described the first installed part, and described the second installed part can be with respect to described the first installed part rotation so that described ladder can along continuous straight runs rotation.
Preferably, on described the first installed part, be formed with through hole vertically, described the second installed part comprises the support portion that can insert the axis of rotation in described through hole and be connected in described axis of rotation top, the external diameter of described support portion is greater than the internal diameter of described through hole, so that described the second installed part is supported on described the first installed part.
Preferably, described ladder also comprises for described ladder being fixed on to the first fixed mount of operating position.
Preferably, on described installation basis, be provided with the first connector, described the first fixed mount comprises the second connector and the strut being arranged on described ladder, one end of described strut is articulated with described the first connector, and the other end is removably connected in described the second connector.
Preferably, this ladder has two the first fixed mounts that correspondence is arranged on the both sides of described ladder broad ways, between the described strut of described two the first fixed mounts, by connecting rod, connects.
Preferably, described ladder comprises the main part being obliquely installed, this main part comprises the first bench and the second step from top to bottom successively, and the upper end of described the second step is articulated with the lower end of described the first bench can make described the second step upwards overturn and to be resisted against in described the first bench being obliquely installed.
Preferably, this ladder also comprises for described main part being remained on to the fixture of deployed condition, and in described deployed condition, this fixture is removably fixed described the first bench and described the second step.
Preferably, described ladder also comprises that being positioned at installation end forms horizontally extending platform part.
The utility model also relates to a kind of ladder assembly, and this ladder assembly comprises described ladder and described installation basis.
In addition, the utility model also relates to a kind of engineering machinery, and this project machinery comprises described ladder, described installation basis is the frame of described engineering machinery, or described engineering machinery comprises described ladder assembly, described installation basis is arranged in the frame of described engineering machinery.
Ladder of the present utility model can rotate to folding position by along continuous straight runs, in folding position, ladder roughly with the parallel of basis is installed, due to the length of the ladder width much larger than ladder, thereby, in the folding ladder being positioned at in the ladder of operating position, compare more convenient transportation, when this ladder is applied to after engineering machinery, when engineering machinery is transported, without ladder is pulled down, only need ladder to rotate to folding position from operating position, convenient and swift, time saving and energy saving.
Other feature and advantage of the present utility model partly in detail are described the specific embodiment subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for manual, is used from explanation the utility model, but does not form restriction of the present utility model with the specific embodiment one below.In the accompanying drawings:
Fig. 1 is the schematic perspective view according to ladder of the present utility model, and wherein ladder is fixed on operating position;
Fig. 2 is the schematic perspective view according to ladder of the present utility model, and wherein ladder is positioned at folding position, and the main part of ladder is folded state;
Fig. 3 is the side-looking decomposing schematic representation according to ladder of the present utility model;
Fig. 4 is the enlarged drawing of circle I part in Fig. 3;
Fig. 5 is the process of the overlooking schematic diagram from operating position to folding position according to ladder of the present utility model;
Fig. 6 is the schematic diagram from deployed condition to folded state according to the main part of ladder of the present utility model.
Description of reference numerals
1 ladder 2 first installed parts
3 second installed part 4 through holes
5 axis of rotation 6 are installed basis
7 support portion 8 first connectors
9 second connector 10 struts
11 connecting rod 12 main parts
The hinged through hole of 13 platform part 14
15 connecting through holes
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation that not doing contrary explanation, the noun of locality using is as undefined in ladder and the normal service condition of ladder assembly that " upper and lower " normally provides at the utility model with " vertical, level ", and also with consistent with reference to direction shown in accompanying drawing; " inside and outside " refers to inside and outside with respect to the profile of each parts itself.
The utility model provides a kind of ladder, this ladder 1 is installed basis 6 for being installed on, wherein, on described installation basis 6, be provided with the first installed part 2, the installation end of described ladder 1 is provided with the second installed part 3, described the second installed part 3 is positioned at the outside of described ladder 1 broad ways, described the second installed part 3 is supported in described the first installed part 2 described ladder 1 is installed on described installation basis 6, and described the second installed part 3 can be with respect to described the first installed part 2 rotations so that described ladder 1 can along continuous straight runs rotation.
Pass through technique scheme, ladder 1 of the present utility model can rotate to folding position from operating position by along continuous straight runs, in folding position, the side plate of ladder 1 abuts in to be installed on basis 6, referring to Fig. 5, in folding position, ladder 1 roughly parallels with the sidewall that is provided with ladder 1 that basis 6 is installed, due to generally, the length of ladder 1 is much larger than the width of ladder 1, thereby, ladder 1 in folding position and (participation Fig. 5 in operating position, in present embodiment, in operating position, ladder 1 is roughly vertical with the sidewall that is provided with ladder 1 that basis 6 is installed) ladder 1 compare more convenient transportation, when this ladder 1 is applied to after engineering machinery, when engineering machinery is transported, without ladder 1 is pulled down, only need ladder 1 can transport with car to folding position from operating position rotation, convenient and swift.
Wherein, the first installed part 2 can be set to the second installed part 3 the relative rotatable form being applicable to arbitrarily.For example, referring to accompanying drawing, in present embodiment, as a kind of simple structure, on described the first installed part 2, be formed with through hole 4 vertically, described the second installed part 3 comprises the support portion 7 that can insert the axis of rotation 5 in described through hole 4 and be connected in described axis of rotation 5 tops, and the external diameter of described support portion 7 is greater than the internal diameter of described through hole 4, so that described the second installed part 3 is supported on described the first installed part 2.Wherein, axis of rotation 5 can be formed as one with support portion 7, and for example, the second installed part 3 can be for Step Shaft, and this Step Shaft comprises successively support portion 7 and axis of rotation 5 under upper.
Wherein, described the first installed part 2 can be arranged on the sidewall that basis 6 is installed, through hole 4 arranges near basis 6 is installed, referring to Fig. 5, when ladder 1 rotates to folding position, ladder 1 can be close to the sidewall that basis 6 is installed, and, preferably, can also be provided for making ladder 1 to remain on the parts of folding position, for example, setting can be fixed to the parts on the described sidewall that basis 6 is installed by rotation to the ladder 1 of folding position, like this, can make ladder 1 guarantee in transportation stable, prevent that ladder 1 from turning round to operating position.
In addition, preferably, described ladder can also comprise for described ladder 1 being fixed on to the first fixed mount of operating position.
The first fixed mount can be set to applicable form arbitrarily, for example, referring to Fig. 1, in present embodiment, on described installation basis 6, be provided with the first connector 8, described the first fixed mount comprises the second connector 9 and the strut 10 being arranged on described ladder 1, one end of described strut 10 is articulated with described the first connector 8, and the other end is removably connected in described the second connector 9.When ladder 1 rotation is to operating position, the described other end of strut 10 is connected with the second connector 9 and can makes ladder 1 stably remain on operating position and rely on strut 10 to strengthen the intensity of ladder 1 simultaneously; The described other end of strut 10 can correspondingly be provided with through hole with described the second connector 9, connector 8 can for through the described other end with through hole on described the second connector 9 bearing pin so that the described other end is connected with described the second connector 9.
And preferably, this ladder 1 can have two the first fixed mounts that correspondence is arranged on the both sides of described ladder 1 broad ways, and, between the described strut 10 of described two the first fixed mounts, by connecting rod 11, connect, to strengthen the intensity of the first fixed mount.
In addition, preferably, described ladder 1 comprises the main part 12 being obliquely installed, this main part 12 comprises the first bench and the second step from top to bottom successively, and the upper end of described the second step is articulated with the lower end of described the first bench can make described the second step upwards overturn and to be resisted against in described the first bench being obliquely installed.Like this, when ladder 1 is not used, not only can rotate to folding position, and can fold main part 12 to folded state (referring to that described the second step upwards overturns and is resisted against the state in described the first bench being obliquely installed), the overall length of contracting stepladder 1, thus further carry out the occupied space of ladder 1, referring to Fig. 1 and Fig. 2, in folding position and the ladder 1 of main part 12 in folded state take up room littlely, be convenient to transport with car.
In addition, ladder 1 can also comprise that, for described main part 12 being remained on to the fixture of deployed condition, in described deployed condition, this fixture is removably fixed described the first bench and described the second step.For example, the first bench and the second step include at the terraced beam of both sides and are connected in the pedal between the terraced beam of both sides, one end connected to one another at the first bench and the second step, on ladder beam, be formed with respectively along hinged through hole 14 and the connecting through hole 15 of the width of ladder, axis of rotation is articulated and connected the first bench and the second step through the hinged through hole 14 on the first bench and the second step, and bearing pin removably connects connecting through hole 15 on the first bench and the second step so that the first bench and the second step are remained on to deployed condition.
And described ladder 1 can also comprise that being positioned at installation end forms horizontally extending platform part 13, this platform part 13 can be combined with the upper surface that basis 6 is installed, to facilitate staff to reach and install basis 6 from ladder 1.
The utility model also relates to a kind of ladder assembly, and this ladder assembly comprises according to ladder 1 of the present utility model and described installation basis 6.
On the other hand, the utility model also relates to a kind of engineering machinery, this project machinery comprises according to ladder 1 of the present utility model, wherein, the frame that described installation basis 6 is described engineering machinery, or this project machinery comprises according to ladder assembly of the present utility model, described installation basis 6 is arranged in the frame of described engineering machinery.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail; but; the utility model is 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.
It should be noted that in addition, each concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present utility model, also can be combined, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a ladder, this ladder (1) is installed basis (6) for being installed on, it is characterized in that, on described installation basis (6), be provided with the first installed part (2), the installation end of described ladder (1) is provided with the second installed part (3), described the second installed part (3) is positioned at the outside of described ladder (1) broad ways, described the second installed part (3) is supported in described the first installed part (2) described ladder (1) is installed on described installation basis (6), and described the second installed part (3) can be with respect to described the first installed part (2) rotation so that described ladder (1) can along continuous straight runs rotation.
2. ladder according to claim 1, it is characterized in that, on described the first installed part (2), be formed with through hole (4) vertically, described the second installed part (3) comprises the axis of rotation (5) that can insert in described through hole (4) and the support portion (7) that is connected in described axis of rotation (5) top, the external diameter of described support portion (7) is greater than the internal diameter of described through hole (4), so that described the second installed part (3) is supported on described the first installed part (2).
3. ladder according to claim 1, is characterized in that, described ladder (1) also comprises for described ladder (1) being fixed on to the first fixed mount of operating position.
4. ladder according to claim 3, it is characterized in that, described installation is provided with the first connector (8) on basic (6), described the first fixed mount comprises the second connector (9) and the strut (10) being arranged on described ladder (1), one end of described strut (10) is articulated with described the first connector (8), and the other end is removably connected in described the second connector (9).
5. ladder according to claim 4, it is characterized in that, this ladder (1) has two the first fixed mounts that correspondence is arranged on the both sides of described ladder (1) broad ways, between the described strut (10) of described two the first fixed mounts, by connecting rod (11), connects.
6. according to the ladder described in any one in claim 1-5, it is characterized in that, described ladder (1) comprises the main part (12) being obliquely installed, this main part (12) comprises the first bench and the second step from top to bottom successively, and the upper end of described the second step is articulated with the lower end of described the first bench can make described the second step upwards overturn and to be resisted against in described the first bench being obliquely installed.
7. ladder according to claim 6, it is characterized in that, this ladder (1) also comprises that, for described main part (12) being remained on to the fixture of deployed condition, in described deployed condition, this fixture is removably fixed described the first bench and described the second step.
8. ladder according to claim 1, is characterized in that, described ladder (1) also comprises that being positioned at installation end forms horizontally extending platform part (13).
9. a ladder assembly, is characterized in that, this ladder assembly comprises the ladder described in any one (1) and described installation basis (6) in claim 1-8.
10. an engineering machinery, it is characterized in that, described engineering machinery comprises according to the ladder (1) described in any one in claim 1-8, the frame that described installation basis (6) is described engineering machinery, or, described engineering machinery comprises ladder assembly according to claim 9, and described installation basis (6) is arranged in the frame of described engineering machinery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320550908.0U CN203430410U (en) | 2013-09-05 | 2013-09-05 | Ladder, ladder assembly and engineering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320550908.0U CN203430410U (en) | 2013-09-05 | 2013-09-05 | Ladder, ladder assembly and engineering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203430410U true CN203430410U (en) | 2014-02-12 |
Family
ID=50059455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320550908.0U Expired - Lifetime CN203430410U (en) | 2013-09-05 | 2013-09-05 | Ladder, ladder assembly and engineering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203430410U (en) |
-
2013
- 2013-09-05 CN CN201320550908.0U patent/CN203430410U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140212 |
|
| CX01 | Expiry of patent term |