CN202829508U - Aerial work platform and engineering device - Google Patents
Aerial work platform and engineering device Download PDFInfo
- Publication number
- CN202829508U CN202829508U CN201220465458.0U CN201220465458U CN202829508U CN 202829508 U CN202829508 U CN 202829508U CN 201220465458 U CN201220465458 U CN 201220465458U CN 202829508 U CN202829508 U CN 202829508U
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- entrance door
- altitude operation
- platform
- operation platform
- column
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Abstract
The utility mode provides an aerial work platform. An inlet door of the aerial work platform is capable of rotating around a stand column of the aerial work platform. The aerial work platform further comprises a limiting structure. The limiting structure comprises pins and holes. The pins and the holes are mutually matched. When the inlet door rotates towards the outer side of the aerial work platform to a scheduled angle, the pins and the holes are matched with each other. The relative positions of the inlet door and the stand column are fixed. Provided is an engineering device further. According to the aerial work platform, an opening angle of the inlet door of the aerial work platform is capable of being fixed, and therefore one side of the aerial work platform is stopped, safety of the aerial work platform is improved, and convenience is provided for user climbing and holding.
Description
Technical field
The utility model relates to technical field of engineering machinery, in particular to a kind of aloft work platform and a kind of construction machinery and equipment.
Background technology
In correlation technique, entrance door on the aloft work platform is merely able to inwardly open, on the platform pedal or near do not have suitable climbing to hold up device, such as for the fire extinguishing tanker platform, can allow and be climbed the release handrail that the place of holding up only has pedal by the rescue object, but on the one hand, it is in people's top, the inconvenient people who enters platform with the crouching appearance climbs and holds up, and by principle of human engineering, climbs the side that the mechanism that holds up should be arranged on human body; On the other hand, this mechanism is not a suitable load mechanism, stressed excessive may the inefficacy.In addition, the platform pedal left and right sides does not have protective device.In the rescue process, although pedal surface has adopted non-skid feature, because the pedal both sides do not have protective device, still may cause rescuing failure even causing danger in the flurried situation.
Therefore, need a kind of new aloft work platform, the fixing opening angle of the entrance door of high-altitude operation platform, thus a side of platform is stopped, increase the safety of platform, and be convenient to personnel and climb and hold up.
The utility model content
The utility model just is being based on the problems referred to above, has proposed a kind of new aloft work platform, the fixing opening angle of the entrance door of high-altitude operation platform, thus a side of platform is stopped, increase the safety of platform, and be convenient to personnel and climb and hold up.
In view of this, the utility model proposes a kind of high-altitude operation platform, the entrance door of described platform can rotate around a column of described platform, described platform also comprises: position limiting structure, described position limiting structure comprises pin and the hole that cooperatively interacts, when described entrance door turned to predetermined angular to the outside of described platform, described pin matched with the hole, and the relative position of described entrance door and described column is fixed.
In this technical scheme, entrance door can also laterally rotate except rotating to the inboard of platform.By entrance door is opened to the platform outside, be convenient to the user and when entering platform, climb and hold up, and spacing by to entrance door, so that the relative position between itself and the column is fixed, can not shake, promote safety.According to the difference of predetermined angular, if the opening angle of entrance door is larger, when spending such as the outside unlatching 90 of platform, can also stop its present position, avoid the user after this direction slips, to cause danger.Simultaneously, when the user enters platform with the crouching appearance, entrance door will be in user's the place ahead or side, meet human engineering mechanics's design, be convenient to the user and climb and hold up.
In technique scheme, preferably, described pin comprises that the spring that is arranged on the described entrance door draws pin; Described hole comprises at least one spacing hole, and described at least one spacing hole is arranged on the described column or is arranged on the coulisse that is wrapped in the described column outside, draws pin to match with described spacing hole by described spring, and realization is spacing to described entrance door.
In this technical scheme, can directly spacing hole be opened on column, but may cause the strength decreased of column, therefore, and can be by coulisse be set, thus on the basis of not destroying the column self structure, can realize spacing to entrance door.Simultaneously, owing in switching process, can produce wearing and tearing, by coulisse is set, can when wearing and tearing appear in coulisse, conveniently change.In addition, except be arranged on pin on the entrance door, the hole is arranged on column or coulisse on, also obviously also can exchange as required its setting position, can realize equally spacing to entrance door.
In above-mentioned arbitrary technical scheme, preferably, also be provided with chute on the described coulisse, when described entrance door rotates, described spring draws pin to slide along described chute, and draws pin to match with described spacing hole by described spring, carries out spacing to described entrance door.
In this technical scheme, by chute is set, can draw the slip of pin to lead to spring, avoid can't accurately falling in the spacing hole owing to rocking.Therefore, in the situation that be provided with chute, when such as hope entrance door being turned to another mode bit from a mode bit, after only spring need to being drawn pin pull out, rotating entrance door a little, can draw pin by trip spring, it is entered in the chute, then the user only need to spur or promote entrance door, then spring draws pin when arriving next spacing hole, can automatically fall into, thereby make entrance door enter corresponding mode bit.
In above-mentioned arbitrary technical scheme, preferably, described entrance door is connected to described column rotationally by the first curb girder; Be provided with baffle plate on described the first curb girder; Described spring draws pin to be arranged on the described baffle plate.
In this technical scheme, be arranged on the independent baffle plate by spring being drawn pin, thereby can not exerted an influence structure and the service life of entrance door itself.In addition, because entrance door is often shorter, the personnel that then stand in the platform may relatively require great effort when drawing pin to operate to spring, bend over or squat down such as needs, therefore, can baffle plate be set by the position at the entablatrance that exceeds entrance door, thereby increase the height that spring draws pin, be convenient to the user and under standing state, operate.The baffle plate here and the first curb girder can be integral structures, also can be split-type structurals.
In above-mentioned arbitrary technical scheme, preferably, described hole comprises the first spacing hole that is arranged on described column or the described coulisse, described the first spacing hole can be 90 when spending to the opening angle in the described high-altitude operation platform outside at described entrance door, draw pin to match with described spring, to carry out spacing to described entrance door.
In this technical scheme, entrance door outwards opens 90 when spending, and can a side of platform pedal be stopped on the one hand, increases safety, is convenient on the other hand climb when the user enters platform with the crouching appearance and holds up, and meets human engineering mechanics's design.
In above-mentioned arbitrary technical scheme, preferably, described hole also comprises the second spacing hole that is arranged on described column or the described coulisse, and described the second spacing hole can be when described entrance door be closed condition, draw pin to match with described spring, to carry out spacing to described entrance door.
In above-mentioned arbitrary technical scheme, preferably, also comprise: limiting stopper, be fixedly attached to described coulisse or described column, can when being opened into predetermined angular, described entrance door contact with described entrance door, to realize spacing to described entrance door.
In this technical scheme, limit by the rotational angle of limiting stopper to entrance door, draw pin and spacing hole jointly to guarantee spacing to entrance door with spring.
In above-mentioned arbitrary technical scheme, preferably, described entrance door comprises the second curb girder away from described column, the entablatrance that is connected to described the second curb girder and cross sill; Adopt the chamfering transition between described the second curb girder and described entablatrance and/or described the second curb girder and the described cross sill.
In this technical scheme, by chamfering is set, is convenient to the user and climbs and hold up.
In above-mentioned arbitrary technical scheme, preferably, also comprise: be arranged on the door lock structure on described entrance door and the described high-altitude operation platform, with when described entrance door is in closed condition, carry out spacing to described entrance door.
According to another aspect of the present utility model, a kind of construction machinery and equipment has also been proposed, comprise such as each described high-altitude operation platform in the above-mentioned technical scheme.
By above technical scheme, the fixing opening angle of the entrance door of high-altitude operation platform, thus a side of platform is stopped, increase the safety of platform, and be convenient to personnel and climb and hold up.
Description of drawings
Fig. 1 shows the structural representation according to the aloft work platform of an embodiment of the present utility model;
Fig. 2 is the schematic diagram of the entrance door of the platform of embodiment shown in Figure 1 when opening;
Fig. 3 is the partial enlarged drawing of the stop gear of embodiment shown in Figure 1;
Fig. 4 is the schematic diagram of the door lock structure of embodiment shown in Figure 1;
Fig. 5 is the partial enlarged drawing of the door lock structure of embodiment shown in Figure 4.
Component names and the corresponding relation between the Reference numeral among Fig. 1 to Fig. 5 are:
1 position limiting structure; 10 columns; 11 coulisses; 12 springs draw pin; 13 spacing holes; 14 chutes; 15 limiting stoppers; 2 entrance doors; 20 first curb girders; 201 baffle plates; 21 second curb girders; 22 entablatrances; 23 cross sills; 3 door lock structures; 31 dead bolts; 32 snap closes.
The specific embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments the utility model is further described in detail.Need to prove, in the situation that do not conflict, the application's embodiment and the feature among the embodiment can make up mutually.
A lot of details have been set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not subjected to the restriction of following public specific embodiment.
Fig. 1 shows the structural representation according to the aloft work platform of an embodiment of the present utility model.
As shown in Figure 1, on the high-altitude operation platform of this embodiment, the entrance door 2 of platform is connected to column 10 by the first curb girder 20, and entrance door 2 can be rotated arbitrarily to platform is inner or outside around column 10; Platform also comprises: position limiting structure 1 can when entrance door 2 turns to predetermined angular to the outside of platform, be fixed the relative position of entrance door 2 with column 10.
Preferably, entrance door 2 comprises the second curb girder 21 away from column 10, the entablatrance 22 that is connected to the second curb girder 21 and cross sill 23; Adopt the chamfering transition between the second curb girder 21 and entablatrance 22 and/or the second curb girder 21 and the cross sill 23.By chamfering is set, is convenient to the user and climbs and hold up.
Particularly, position limiting structure 1 comprises that the spring that is arranged on the entrance door 2 draws pin 12 and at least one spacing hole 13, this at least one spacing hole 13 is arranged on the column 10 or is arranged on the coulisse 11 that is wrapped in column 10 outsides, draw pin 12 to match with spacing hole 13 by spring, realization is spacing to entrance door 2.
When entrance door 2 was opened, the position that spring draws pin 12 to move to spacing hole 13 can spring in the spacing hole 13, played position-limiting action.So also just the entrance door 2 of opening has been carried out spacingly, guardrail is served as in the dangerous space in the entrance door 2 maskable pedals left side after spacing, also can serve as handrail when rescue, and rescue is conveniently carried out.
Here can directly spacing hole 13 be opened on column 10, but may cause the strength decreased of column 10, therefore, as shown in Figure 3, can be by coulisse 11 be set, thus on the basis of not destroying the column self structure, can realize spacing to entrance door 2.Simultaneously, owing in switching process, can produce wearing and tearing, by coulisse 11 is set, can when wearing and tearing appear in coulisse 11, conveniently change.Coulisse 11 is processed by tubing, only gets the part of tubing, and angle is screwed on the column 10 about 150 °.In addition, except be arranged on pin on the entrance door, the hole is arranged on column or coulisse on, also obviously also can exchange as required its setting position, can realize equally spacing to entrance door.
Preferably, also be provided with chute 14 on the coulisse 11, when entrance door 2 rotated, spring drew pin 12 to slide along chute 14, and draws pin 12 to match with spacing hole 13 by spring, carries out spacing to entrance door 2.
In this technical scheme, by chute 14 is set, can draw the slip of pin 12 to lead to spring, avoid can't accurately falling in the spacing hole 13 owing to rocking.Therefore, in the situation that be provided with chute 14, when such as hope entrance door 2 being turned to another mode bit from a mode bit, after only spring need to being drawn pin 12 pull out, rotating a little entrance door 2, can draw pin 12 by trip spring, it is entered in the chute 14, then the user only need to spur or promote entrance door 2, then spring draws pin 12 when arriving next spacing hole 13, can automatically fall into, thereby make entrance door 2 enter corresponding mode bit.
Preferably, entrance door 2 is connected to column 10 rotationally by the first curb girder 20; Be provided with baffle plate 201 on the first curb girder 20; Spring draws pin 12 to be arranged on the baffle plate 201.
In this technical scheme, be arranged on the independent baffle plate 201 by spring being drawn pin 12, thereby can not exert an influence for 2 structure and service lifes own to entrance door.In addition, because entrance door 2 is often shorter, the personnel that then stand in the platform may relatively require great effort when spring being drawn pin 12 operate, bend over or squat down such as needs, therefore, can baffle plate 201 be set by the position at the entablatrance 22 that exceeds entrance door 2, thereby increase the height that spring draws pin 12, be convenient to the user and under standing state, operate.The baffle plate 201 here and the first curb girder 20 can be integral structures, also can be split-type structurals.
Preferably, the first spacing hole on column 10 or the coulisse 11 can be 90 when spending to the opening angle in the high-altitude operation platform outside at entrance door 2, draws pin 12 to match with spring, to carry out spacing to entrance door 2.
In this technical scheme, when entrance door 2 outside unlatchings 90 are spent, can a side of platform pedal be stopped on the one hand, increase safety, be convenient on the other hand climb when the user enters platform with the crouching appearance and hold up, meet human engineering mechanics's design.
Preferably, the second spacing hole on column 10 or the coulisse 11 can draw pin 12 to match with spring when entrance door 2 is closed condition, to carry out spacing to entrance door 2.
Preferably, also comprise: limiting stopper 15, be fixedly attached to coulisse 11 or column 10, can when being opened into predetermined angular, entrance door 2 contact with entrance door 2, to realize spacing to entrance door 2.
In this technical scheme, the rotational angle by 15 pairs of entrance doors 2 of limiting stopper limits, and draws pin 12 and spacing hole 13 jointly to guarantee spacing to entrance door 2 with spring.
As shown in Figure 4 and Figure 5, preferably, also comprise: be arranged on the door lock structure 3 on entrance door 2 and the high-altitude operation platform, with when entrance door 2 is in closed condition, carry out spacing to entrance door 2.
Complete when rescuing, pull up spring and draw pin 12 and maintenance, suitably inwardly rotate entrance door 2, when treating that spring draws pin 12 ends to fall on the chute 14 of coulisse 11, can unclamp hand, as long as this moment is an inside vertical pulling, can shut entrance door 2, to latch position, release dead bolt 31, stretch in the snap close 32, can lock entrance door 2.
The utility model has also proposed a kind of construction machinery and equipment, comprises such as each described high-altitude operation platform in the above-mentioned technical scheme.
More than be described with reference to the accompanying drawings the technical solution of the utility model, consider in the correlation technique, the entrance door of high-altitude operation platform is merely able to inwardly open, and platform do not have quite reasonable climbing to hold up facility, easily causes safety misadventure, therefore, the utility model provides the fixedly opening angle of the entrance door of high-altitude operation platform of a kind of aloft work platform and a kind of construction machinery and equipment, thereby the side to platform stops, increases the safety of platform, and is convenient to personnel and climbs and hold up.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. high-altitude operation platform, the entrance door of described platform can rotate around a column of described platform, it is characterized in that, and described platform also comprises:
Position limiting structure, described position limiting structure comprise pin and the hole that cooperatively interacts, and when described entrance door turned to predetermined angular to the outside of described platform, described pin matched with the hole, and the relative position of described entrance door and described column is fixed.
2. high-altitude operation platform according to claim 1 is characterized in that, described pin comprises that the spring that is arranged on the described entrance door draws pin;
Described hole comprises at least one spacing hole, and described at least one spacing hole is arranged on the described column or is arranged on the coulisse that is wrapped in the described column outside, draws pin to match with described spacing hole by described spring, and realization is spacing to described entrance door.
3. high-altitude operation platform according to claim 2, it is characterized in that, also be provided with chute on the described coulisse, when described entrance door rotates, described spring draws pin to slide along described chute, and draw pin to match with described spacing hole by described spring, carry out spacing to described entrance door.
4. high-altitude operation platform according to claim 2 is characterized in that, described entrance door is connected to described column rotationally by the first curb girder;
Be provided with baffle plate on described the first curb girder;
Described spring draws pin to be arranged on the described baffle plate.
5. each described high-altitude operation platform in 4 according to claim 2, it is characterized in that, described hole comprises the first spacing hole that is arranged on described column or the described coulisse, described the first spacing hole can be 90 when spending to the opening angle in the described high-altitude operation platform outside at described entrance door, draw pin to match with described spring, to carry out spacing to described entrance door.
6. high-altitude operation platform according to claim 5, it is characterized in that, described hole also comprises the second spacing hole that is arranged on described column or the described coulisse, described the second spacing hole can be when described entrance door be closed condition, draw pin to match with described spring, to carry out spacing to described entrance door.
7. each described high-altitude operation platform in 4 according to claim 2 is characterized in that, also comprises:
Limiting stopper is fixedly attached to described coulisse or described column, can contact with described entrance door when described entrance door is opened into predetermined angular, to realize spacing to described entrance door.
8. each described high-altitude operation platform in 4 according to claim 2 is characterized in that, described entrance door comprises the second curb girder away from described column, the entablatrance that is connected to described the second curb girder and cross sill;
Adopt the chamfering transition between described the second curb girder and described entablatrance and/or described the second curb girder and the described cross sill.
9. each described high-altitude operation platform in 4 according to claim 2 is characterized in that, also comprises:
Be arranged on the door lock structure on described entrance door and the described high-altitude operation platform, when described entrance door is in closed condition, carry out spacing to described entrance door.
10. a construction machinery and equipment is characterized in that, comprises such as each described high-altitude operation platform in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220465458.0U CN202829508U (en) | 2012-09-12 | 2012-09-12 | Aerial work platform and engineering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220465458.0U CN202829508U (en) | 2012-09-12 | 2012-09-12 | Aerial work platform and engineering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202829508U true CN202829508U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220465458.0U Expired - Lifetime CN202829508U (en) | 2012-09-12 | 2012-09-12 | Aerial work platform and engineering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202829508U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105797407A (en) * | 2016-05-11 | 2016-07-27 | 大连博跃科技发展有限公司 | Dynamic standing armchair |
| CN109542016A (en) * | 2018-12-11 | 2019-03-29 | 长沙中联消防机械有限公司 | Extend terraced structure, working bucket assembly and its control method and fire fighting truck |
-
2012
- 2012-09-12 CN CN201220465458.0U patent/CN202829508U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105797407A (en) * | 2016-05-11 | 2016-07-27 | 大连博跃科技发展有限公司 | Dynamic standing armchair |
| CN109542016A (en) * | 2018-12-11 | 2019-03-29 | 长沙中联消防机械有限公司 | Extend terraced structure, working bucket assembly and its control method and fire fighting truck |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |