CN201882877U - Engineering machine for aloft work and work platform thereof - Google Patents
Engineering machine for aloft work and work platform thereof Download PDFInfo
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- CN201882877U CN201882877U CN2010206393196U CN201020639319U CN201882877U CN 201882877 U CN201882877 U CN 201882877U CN 2010206393196 U CN2010206393196 U CN 2010206393196U CN 201020639319 U CN201020639319 U CN 201020639319U CN 201882877 U CN201882877 U CN 201882877U
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Abstract
The utility model discloses a work platform for aloft work, comprising a main body frame, an armrest and an auxiliary pedal, wherein the end part of the armrest is hinged with the main body frame by a first hinging shaft. The work platform is characterized in that the auxiliary pedal is hinged with the main body frame by a second hinging shaft, the first hinging shaft and the second hinging shaft are both parallel to the plane at the bottom of the main body frame; the work platform also comprises a connecting rod and a position fixing device, wherein one end of the connecting rod is hinged with the armrest, and the other end of the connecting rod is hinged with the auxiliary pedal; and the position fixing device is used for fixing the armrest and the main body frame. The utility model also discloses an engineering machine for aloft work, which comprises the work platform. In the embodiment, the auxiliary pedal is connected with the armrest by the connecting rod, so that the linkage between the auxiliary pedal and the armrest can be realized, the closing and the opening of the armrest are simple and convenient, the operation is easy, the work procedure that the auxiliary pedal is opened and closed independently is omitted, and the work efficiency is improved.
Description
Technical field
The utility model relates to technical field of engineering machinery, particularly a kind of aloft work workplatform.The utility model also relates to a kind of high-altitude operation engineering machinery that comprises above-mentioned workplatform.
Background technology
The high-altitude operation engineering machinery application is comparatively extensive, such as places such as building, municipal administration, airport, factory, gardens, dwelling houses, is generally used for work such as fire-fighting, rescue and relief work, construction, installation, maintenance.
High-altitude operation engineering machinery generally includes car body and is positioned at jib on the car body, the head of jib connects workplatform, workplatform is the important component part of high-altitude operation engineering machinery, be mainly used in objects such as carrying operating personnel or equipment tool to operating location, the length of jib can be adjusted, to adapt to different operation heights.
At present, workplatform mainly contains three kinds of structural shapes, comprises box type construction, aluminum alloy frame posture structure and the integral frame-type welded structure of integral type upper opening.
With aluminum alloy frame posture structure is example, comprises main body frame, and main body frame is welded by aluminium alloy extrusions usually, the bearing part, bottom is the steel carriage, main body frame is provided with armrest, and the below of handrail is provided with accessory pedal, enters or leave the inside of main body frame for the staff.During normal operation, accessory pedal is in closure state, by latch accessory pedal and main body frame is fixed, and when the staff need enter or leave, extracts latch, can put down accessory pedal.
The workplatform of this kind structure, its accessory pedal only adopt latch to realize opening and closing, because accessory pedal is positioned at the downside of main body frame, the plug latch is not easy to operation, and operational sequence is loaded down with trivial details.
In addition, workplatform can only rotate with the rotation of turntable and jib, when workplatform needs dislocation, can only control the rotation of turntable and jib, is unfavorable for the revolution operation in the finite space, also is unfavorable for saving energy consumption.
Therefore, how providing a kind of workplatform with convenient accessory pedal that opens and closes is those skilled in the art's technical issues that need to address.
The utility model content
The purpose of this utility model is for providing a kind of aloft work workplatform, and the accessory pedal of this workplatform and the keying of handrail realize interlock, and be easy and simple to handle.Another purpose of the present utility model is for providing a kind of high-altitude operation engineering machinery that comprises above-mentioned workplatform.
For solving the problems of the technologies described above, the utility model provides a kind of aloft work workplatform, comprise main frame, handrail and accessory pedal, the end of described handrail is hinged by first jointed shaft and described main frame, described accessory pedal is hinged by second jointed shaft and described main frame, and described first jointed shaft is all parallel with the base plane of described main frame with described second jointed shaft; Also comprise pipe link, an end and the described handrail of described pipe link are hinged, and the other end of described pipe link and described accessory pedal are hinged; The fixing device that also comprises fixing described handrail and described main frame.
Preferably, described fixing device comprises the maintenance bearing pin, the end of described handrail is provided with first pin-and-hole and second pin-and-hole, described main frame is provided with and described first pin-and-hole and cooresponding the 3rd pin-and-hole of second pin-and-hole, described maintenance bearing pin inserts described first pin-and-hole and the 3rd pin-and-hole, or inserts described second pin-and-hole and described the 3rd pin-and-hole.
Preferably, described handrail comprise hold up bar and with the described fixing side plate of boom end of holding up, described side plate is provided with first hinge hole and second hinge hole, described second hinge hole is positioned at the inner of described side plate, and described handrail is hinged by first jointed shaft and the described main frame that insert described first hinge hole; Described pipe link is hinged by the 3rd jointed shaft and the described side plate that insert described second hinge hole; Described first pin-and-hole and described second pin-and-hole are located on the described side plate.
Preferably, an end of described maintenance bearing pin has first external thread section, and described the 3rd pin-and-hole place is provided with screw collar coaxial with described the 3rd pin-and-hole and that have first internal thread segment, and described first external thread section and described first internal thread segment are adaptive.
Preferably, described pipe link and described accessory pedal is side walls hinged.
Preferably, described pipe link comprises first rod member and second rod member, one end and the described handrail of described first rod member are hinged, one end and the described accessory pedal of described second rod member are hinged, and the other end of the other end of described first rod member and described second rod member has the second suitable internal thread segment and second external thread section respectively.
Preferably, the threaded connection place of described first rod member and described second rod member also is provided with jam nut.
Accessory pedal in this embodiment links to each other with handrail by pipe link, when handrail around the first jointed shaft rotating opening or when closed, pipe link changes the position with the rotation of handrail, so pulling or promotion accessory pedal, thereby closure or openness accessory pedal, then in the process that opens and closes handrail, realized the keying of accessory pedal simultaneously, promptly handrail and accessory pedal have been realized interlock.Pipe link simple in structure realizes the interlock of handrail and accessory pedal by pipe link, and cost is lower; And the keying of handrail is comparatively easy, and easy operating is realized interlock with accessory pedal, saves the operation of independent keying accessory pedal, has improved work efficiency.
For reaching another purpose of the present utility model, a kind of high-altitude operation engineering machinery also is provided, comprise jib and with described jib bonded assembly workplatform, described workplatform is above-mentioned each described workplatform.
Preferably, also comprise oil cylinder, an end of described oil cylinder and the bottom-hinged of described workplatform, the other end of described oil cylinder and the arm head of described jib are hinged.
Preferably, an end of described oil cylinder and the bottom bracket of described workplatform are hinged, and the other end of described oil cylinder and the horizontal seat of described arm head are hinged.
Because above-mentioned workplatform has above-mentioned technique effect, comprises that the high-altitude operation engineering machinery of above-mentioned workplatform also should have the relevant art effect.
Description of drawings
Fig. 1 provides the perspective view of a kind of specific embodiment of workplatform for the utility model;
Fig. 2 is the left view of workplatform shown in Figure 1;
Fig. 3 is the partial enlarged drawing at A position among Fig. 2;
Fig. 4 is the interlock principle sketch of handrail shown in Figure 2 and accessory pedal;
Fig. 5 provides the structural representation of a kind of specific embodiment of high-altitude operation engineering machinery for the utility model;
Fig. 6 is the principle sketch that rotatablely moves of workplatform shown in Figure 5 and oil cylinder.
The specific embodiment
Core of the present utility model is for providing a kind of aloft work workplatform, and the accessory pedal of this workplatform and the keying of handrail realize interlock, and be easy and simple to handle.Another core of the present utility model is for providing a kind of high-altitude operation engineering machinery that comprises above-mentioned workplatform.
In order to make those skilled in the art understand the technical solution of the utility model better, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1, Fig. 1 provides the perspective view of a kind of specific embodiment of workplatform for the utility model; Fig. 2 is the left view of workplatform shown in Figure 1.
Aloft work workplatform in this embodiment comprises main frame 1, handrail 2 and accessory pedal 3, and the two ends of handrail 2 and main frame 1 are hinged, and the left end of handrail 2 and right-hand member are hinged with main frame 1 by first jointed shaft 6 as shown in Figure 1.First jointed shaft 6 is parallel with the bottom of main frame 1, and then during off working state, handrail 2 can turn to the position of fitting with main frame 1 side; During work, handrail 2 can turn to the position with main frame 1 side approximate vertical, is made for the industry personnel and helps.Handrail 2 shown in Figure 1 is in off working state, and 90 ° of left-hand revolutions are promptly to mode of operation; Accessory pedal 3 is hinged with main frame 1 by second jointed shaft 8, second jointed shaft 8 is also parallel with the base plane of main frame 1, and then accessory pedal 3 can rotate along same plane with handrail 2, as shown in Figure 1, accessory pedal 3 is in off working state, clockwise rotates 90 ° promptly to mode of operation.
Also comprise pipe link 4, an end of pipe link 4 and handrail 2 are hinged by the 3rd jointed shaft 7, and the other end of pipe link 4 and accessory pedal 3 are hinged by the 4th jointed shaft 12, and promptly accessory pedal 3 is connected with handrail 2 by pipe link 4.
The fixing device that also comprises handrail 2 and main frame 1 when handrail 2 turns to inoperative and two kinds of positions of mode of operation, needs to keep stable status, and this moment, fixing device can be fixed handrail 2 and main frame 1.Fixing device can have multiple structure, such as, can need on the cooresponding main frame 1 in stop place a plurality of pin-and-holes to be set with handrail 2, when then handrail 2 rotates so far the position, use that bearing pin is fixing to get final product; Also can on handrail 2 and main frame 1 bonded assembly first jointed shaft 6, spring clip be set; Corresponding snap-in structure etc. can also be set.
Please refer to Fig. 3 and Fig. 4, Fig. 3 is the partial enlarged drawing at A position among Fig. 2; Fig. 4 is the interlock principle sketch of handrail shown in Figure 2 and accessory pedal.
Fixing device can comprise maintenance bearing pin 5, process first pin-and-hole 211 and second pin-and-hole 212 in the end of handrail 2, main frame 1 is provided with and first pin-and-hole 211 and second pin-and-hole, 212 cooresponding the 3rd pin-and-holes (Fig. 2 is not shown), as shown in Figure 2, when handrail 2 turns to closure state, first pin-and-hole 211 is corresponding with the position of the 3rd pin-and-hole, then maintenance bearing pin 5 insertion first pin-and-holes 211 and the 3rd pin-and-hole are got final product fixed armrest 2 and main frame 1, extract maintenance bearing pin 5, make 90 ° of handrail 2 left-hand revolutions, then first pin-and-hole 211 rotates with the 3rd pin-and-hole thereupon and staggers, second pin-and-hole 212 rotates to and the cooresponding position of the 3rd pin-and-hole, handrail 2 is in running order, again maintenance bearing pin 5 is inserted second pin-and-hole 212 and the 3rd pin-and-holes, then fixed armrest 2 and main frame 1 once more.One end of maintenance bearing pin 5 can have first external thread section, the 3rd pin-and-hole place is provided with screw collar coaxial with the 3rd pin-and-hole and that have first internal thread segment, first external thread section and first internal thread segment are adaptive, then maintenance bearing pin 5 can screw in the screw collar, insert the 3rd pin-and-hole again, insert first pin-and-hole 211 or second pin-and-hole 212 at last, the maintenance bearing pin 5 of this structure can be realized the maintenance effect securely, and easy and simple to handle.
As shown in Figure 3, handrail 2 is in closure state, at this moment, the inner of side plate 21 up, first pin-and-hole 211 is corresponding with the 3rd pin-and-hole position on the main frame 1, in the time of need opening handrail 2, extract maintenance bearing pin 5, rotate counterclockwise handrail 2, then side plate 21 also rotates counterclockwise, and the inner of side plate 21 gradually down, second hinge hole (i.e. the position of the 3rd jointed shaft 7) be positioned at the inner of side plate 21 and with the certain at interval distance of first hinge hole 213, therefore, correspondingly, be pushed down with side plate 21 bonded assembly pipe links 4 by the 3rd jointed shaft 7, thereby promote and pipe link 4 bonded assembly accessory pedals 3,3 of accessory pedals are by closure state shown in Figure 2, and 90 ° of clickwises are in opening.
As shown in Figure 2, pipe link 4 is side walls hinged with accessory pedal 3, one end of pipe link 4 and the side plate 21 of handrail 2 are hinged, side walls hinged with the other end of pipe link 4 and accessory pedal 3 again, make pipe link 4 be positioned at the side of handrail 2 and accessory pedal 3, be convenient to the effect of pipe link 4 performance interlocks, and this kind topology layout is comparatively reasonable, can save working space.Equally, also can make the both sides and the main frame 1 of accessory pedal 3 hinged.
Pipe link 4 can comprise first rod member and second rod member, one end and the handrail 2 of first rod member are hinged, one end and the accessory pedal 3 of second rod member are hinged, the other end of first rod member is threaded with the other end of second rod member, promptly the other end of first rod member can have second internal thread segment, the other end of second rod member has second external thread section adaptive with second internal thread segment, perhaps the other end of second rod member has second internal thread segment, and the other end of first rod member has second external thread section adaptive with second internal thread segment.Therefore, by regulating the screw thread fit length of first rod member and second rod member, the i.e. length of scalable pipe link 4.In processes such as the processing of pipe link 4, handrail 2 and accessory pedal 3 or installation, certain scale error may appear, thereby the interlock of restriction pipe link 4, the pipe link 4 of this kind structure, the length of flexible pipe link 4 as required, make the mode of operation of pipe link 4 more stable, be convenient to regulate.Can also jam nut be set in the threaded connection place of first rod member and second rod member, thereby further guarantee the reliability of pipe link 4.
Except above-mentioned workplatform, the utility model also provides a kind of high-altitude operation engineering machinery, comprise jib and with jib bonded assembly workplatform.Workplatform is above-mentioned each described workplatform.Because above-mentioned workplatform has above-mentioned technique effect, the high-altitude operation engineering machinery with this workplatform should have same technique effect, and this paper repeats no more.
Please refer to Fig. 5 and Fig. 6, Fig. 5 provides the structural representation of a kind of specific embodiment of high-altitude operation engineering machinery for the utility model; Fig. 6 is the principle sketch that rotatablely moves of workplatform shown in Figure 5 and oil cylinder.
In this embodiment, can oil cylinder 10 be set between jib and workplatform, make an end of oil cylinder 10 and the bottom-hinged of workplatform, the other end of oil cylinder 10 and the arm head of jib are hinged.Workplatform is connected with the arm head of jib, and when then oil cylinder 10 stretched, workplatform can rotate around the arm head of jib, as shown in Figure 5, when pressure oil in the oil cylinder 10 promoted piston rod movement, workplatform is just around its point of connection rotation with arm head, and was corresponding with the flexible stroke of oil cylinder 10.Therefore, the workplatform in this structure has the system of independent rotation, when turntable and jib are subjected to space constraint inconvenience action, and the rotation transposition of flexible realization workplatform that can be by control oil cylinder 10, operation is convenient more flexibly; In addition, compare with the rotation of turntable with jib, the required energy of this oil cylinder 10 is less, can save energy consumption.Oil cylinder 10 in this embodiment also can directly adopt oscillating oil cylinder to realize the rotation of workplatform, because the cost of common oil cylinder is lower, therefore, preferably adopts common oil cylinder.
As shown in Figure 5, the convenience of and actual installation convenient for bonded assembly can make the bottom bracket 9 of end of oil cylinder 10 and workplatform hinged, and bottom bracket 9 can be formed by the high tensile steel plate bending, and oil cylinder 10 is connected more solid and reliable with bottom bracket 9; The horizontal seat 11 of the other end of oil cylinder 10 and jib arm head is hinged.Bottom bracket 9 is also hinged with the horizontal seat 11 of arm head, be that workplatform is connected by bottom bracket 9 with arm head, therefore, the bearing of trend of oil cylinder 10 is parallel with the workplatform base plane, be easy to realize push-and-pull, can make 45 ° of workplatform left-right rotation workplatform.
More than high-altitude operation engineering machinery provided by the utility model and workplatform thereof are described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. aloft work workplatform, comprise main frame (1), handrail (2) and accessory pedal (3), the end of described handrail (2) is hinged by first jointed shaft (6) and described main frame (1), it is characterized in that, described accessory pedal (3) is hinged by second jointed shaft (8) and described main frame (1), and described first jointed shaft (6) is all parallel with the base plane of described main frame (1) with described second jointed shaft (8); Also comprise pipe link (4), an end of described pipe link (4) and described handrail (2) are hinged, and the other end of described pipe link (4) and described accessory pedal (3) are hinged; The fixing device that also comprises fixing described handrail (2) and described main frame (1).
2. workplatform according to claim 1, it is characterized in that, described fixing device comprises maintenance bearing pin (5), the end of described handrail (2) is provided with first pin-and-hole (211) and second pin-and-hole (212), described main frame (1) is provided with and described first pin-and-hole (211) and cooresponding the 3rd pin-and-hole of second pin-and-hole (212), described maintenance bearing pin (5) inserts described first pin-and-hole (211) and the 3rd pin-and-hole, or inserts described second pin-and-hole (211) and described the 3rd pin-and-hole.
3. workplatform according to claim 2, it is characterized in that, described handrail (2) comprise hold up bar (22) and with the described fixing side plate (21) in bar (22) end of holding up, described side plate (21) is provided with first hinge hole (213) and second hinge hole, described second hinge hole is positioned at the inner of described side plate (21), and described handrail (2) is hinged with described main frame (1) by first jointed shaft (6) that inserts described first hinge hole (213); Described pipe link (4) is hinged with described side plate (21) by the 3rd jointed shaft (7) that inserts described second hinge hole; Described first pin-and-hole (211) and described second pin-and-hole (212) are located on the described side plate (21).
4. workplatform according to claim 3, it is characterized in that, one end of described maintenance bearing pin (5) has first external thread section, described the 3rd pin-and-hole place is provided with screw collar coaxial with described the 3rd pin-and-hole and that have first internal thread segment, and described first external thread section and described first internal thread segment are adaptive.
5. workplatform according to claim 4 is characterized in that, described pipe link (4) is side walls hinged with described accessory pedal (3).
6. workplatform according to claim 5, it is characterized in that, described pipe link (4) comprises first rod member and second rod member, one end of described first rod member and described handrail (2) are hinged, one end of described second rod member and described accessory pedal (3) are hinged, and the other end of the other end of described first rod member and described second rod member has the second suitable internal thread segment and second external thread section respectively.
7. workplatform according to claim 6 is characterized in that, the threaded connection place of described first rod member and described second rod member also is provided with jam nut.
8. high-altitude operation engineering machinery, comprise jib and with described jib bonded assembly workplatform, it is characterized in that described workplatform is each described workplatform of claim 1 to 7.
9. high-altitude operation engineering machinery according to claim 8 is characterized in that, also comprises oil cylinder (10), an end of described oil cylinder (10) and the bottom-hinged of described workplatform, and the other end of described oil cylinder (10) and the arm head of described jib are hinged.
10. high-altitude operation engineering machinery according to claim 9 is characterized in that, the bottom bracket (9) of an end of described oil cylinder (10) and described workplatform is hinged, and the horizontal seat (11) of the other end of described oil cylinder (10) and described arm head is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206393196U CN201882877U (en) | 2010-12-02 | 2010-12-02 | Engineering machine for aloft work and work platform thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206393196U CN201882877U (en) | 2010-12-02 | 2010-12-02 | Engineering machine for aloft work and work platform thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201882877U true CN201882877U (en) | 2011-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206393196U Expired - Fee Related CN201882877U (en) | 2010-12-02 | 2010-12-02 | Engineering machine for aloft work and work platform thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201882877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009699A (en) * | 2018-08-29 | 2018-12-18 | 徐工集团工程机械有限公司 | One kind is foldable to rescue people's platform |
-
2010
- 2010-12-02 CN CN2010206393196U patent/CN201882877U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009699A (en) * | 2018-08-29 | 2018-12-18 | 徐工集团工程机械有限公司 | One kind is foldable to rescue people's platform |
| CN109009699B (en) * | 2018-08-29 | 2023-10-03 | 江苏徐工工程机械研究院有限公司 | Foldable rescue platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170217 Address after: 221004 Jiangsu Province, Xuzhou City Yunlong District No. 165 Patentee after: Xugong fire safety equipment Co. Ltd. Address before: 221004 Xuzhou, Zhejiang Province, Jiangsu Road No. 165 Patentee before: Xuzhou Heavy Machinery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20191202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |