CN211813308U - Scissor fork type aerial work platform - Google Patents
Scissor fork type aerial work platform Download PDFInfo
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- CN211813308U CN211813308U CN202020095825.7U CN202020095825U CN211813308U CN 211813308 U CN211813308 U CN 211813308U CN 202020095825 U CN202020095825 U CN 202020095825U CN 211813308 U CN211813308 U CN 211813308U
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Abstract
The utility model relates to a cut fork aerial working platform, including the chassis mechanism that from the bottom up set gradually, cut fork mechanism, main operation platform mechanism, the rail mechanism of fixedly connected with upwards extending all around on chassis mechanism top, four angles of main operation platform mechanism are fixed with the top zenith mechanism of the vertical setting of upwards extending, main operation platform mechanism internal fixation has the auxiliary operation platform mechanism of upwards extending, auxiliary operation platform mechanism's volume is less than main operation platform mechanism's volume, auxiliary operation platform mechanism's top is higher than main operation platform mechanism's top. The utility model discloses simple structure through add rail mechanism, top zenith post mechanism and auxiliary operation platform mechanism on current design for the operation can be carried out in narrow and small space to auxiliary operation platform mechanism, provides a safe operation environment, reduces rocking of platform, has further enlarged application range on the basis of guaranteeing personal safety.
Description
Technical Field
The utility model belongs to the technical field of play to rise machinery, especially relate to a cut fork aerial working platform.
Background
The scissor-fork type aerial work platform is special equipment for aerial work with wide application, along with the development of scientific technology in modern society, the scissor-fork type aerial work platform is popularized to all corners of social life, the application is more and more extensive, and the scissor-fork type aerial work platform can not be separated in building, civil engineering or daily life of people. However, the scissor-fork type aerial work platform in the industry at present has some potential safety hazards when working in a narrow space: if an operator needs to enter a narrow space such as the space above a ceiling of a suspended ceiling, the platform is large in size, the operator is difficult to enter after being lifted, the platform is dangerous when standing on a rail of the platform, and the operator can shake left and right when walking back and forth on the platform, so that the operator feels fear due to the left and right shake of the vehicle body, and the operator cannot operate with concentration, and the working efficiency is influenced; in addition, the periphery of the scissor rods is not provided with the protective fence, hands or other objects are easy to enter the gap between the scissor rods by mistake, and if a hydraulic system suddenly generates pressure or stops providing pressure suddenly, the platform suddenly rises or falls, and accidents are easy to happen.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cut fork aerial working platform to reduce the potential safety hazard that cuts fork aerial working platform and exist when carrying out the operation in narrow and small space among the prior art.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a cut fork aerial working platform, include chassis mechanism, cut fork mechanism, the main work platform mechanism that from the bottom up set gradually, fixedly connected with rail mechanism that upwards extends all around on chassis mechanism top, four angles of main work platform mechanism are fixed with the top celestial post mechanism of the vertical setting of upwards extending, main work platform mechanism internal fixation has the auxiliary operation platform mechanism of upwards extending, auxiliary operation platform mechanism's volume is less than main work platform mechanism's volume, auxiliary operation platform mechanism's top is higher than main work platform mechanism's top.
The fence mechanism comprises a pair of first fence plates arranged in parallel and a pair of second fence plates arranged in parallel, the second fence plates are fixedly connected between two end portions of the two first fence plates, and the top ends of the first fence plates are higher than the top ends of the second fence plates.
The top zenith column mechanism comprises a lower fixing rod, a spring bolt and an upper fixing rod, wherein the lower fixing rod and the upper fixing rod are of a hollow structure, the upper fixing rod is detachably connected into the lower fixing rod through the spring bolt, a fine adjustment rod capable of moving up and down relative to the upper fixing rod is detachably connected to the inside of the top end of the upper fixing rod, and universal bottom feet are fixedly connected to the top end of the fine adjustment rod.
The auxiliary operation platform mechanism comprises a cubic frame which is formed by a plurality of transverse railings, longitudinal railings and vertical railings in a surrounding mode, a bottom fixedly connected with bottom plate of the cubic frame is hinged to a movable plate between the lower ends of the two vertical railings, a surrounding plate is fixedly connected between the lower ends of the other vertical railings, the bottom end of the movable plate and the bottom end of the surrounding plate are all in contact with the top surface of the bottom plate, a plurality of clamping grooves are fixed to the middle and the bottom ends of the vertical railings, and the auxiliary operation platform mechanism is fixed to the main operation platform mechanism through the clamping grooves.
The upper end of the lower fixing rod is provided with a first positioning hole, the upper fixing rod is provided with a plurality of second positioning holes which are uniformly arranged at intervals along the length direction of the upper fixing rod, and the spring bolt sequentially penetrates through the first positioning hole and the second positioning holes to install the upper fixing rod in the lower fixing rod.
Many transverse rods of fixedly connected with between the top and the bottom of main work platform mechanism, the bottom of auxiliary work platform mechanism is passed through the draw-in groove and is fixed on the transverse rod, all set up threaded hole on draw-in groove and the transverse rod rather than the matched with, the draw-in groove is through passing the bolt of threaded hole is with the bottom mounting of auxiliary work platform mechanism on the transverse rod.
The vertical railing with hinge looks is articulated between the fly leaf.
Fixedly connected with fixed bolster between the lower extreme of vertical railing, four angle fixed connection of bottom plate are on the fixed bolster.
And a ladder is fixedly connected to the chassis mechanism at the same side as the second breast board.
And foldable auxiliary supporting legs are fixedly connected to four corners of the chassis mechanism.
The utility model has the advantages that: (1) the structure is simple, the fence mechanism, the zenith pole jacking mechanism and the auxiliary operation platform mechanism are additionally arranged on the existing design, so that the auxiliary operation platform mechanism can be lifted into a narrow space to operate, a safe operation environment can be provided, the shaking of the platform is reduced, and the use range is further expanded on the basis of ensuring the personal safety; (2) the fence mechanism is formed by a pair of first side plates arranged in parallel and a pair of second side plates arranged in parallel, and the top ends of the first side plates are higher than the top ends of the second side plates, so that the safety is ensured, and convenience is provided for workers to enter the operation platform from one side of the second side plates; (3) the top-column mechanism is provided with a fine adjustment rod, after the height of the upper fixed rod is adjusted by adjusting a spring bolt, the height of the fine adjustment rod is adjusted, so that universal feet fixed at the top end of the fine adjustment rod can be tightly propped against a building below an operation area, and the shaking of the platform is reduced; (4) the movable plates are arranged to facilitate workers to enter the auxiliary operation platform mechanism, and the enclosing plates are arranged to further guarantee the personal safety of the workers; (5) a ladder is fixedly connected to the chassis mechanism on the same side of the second breast board, and workers can enter and exit the main operation platform mechanism from the top end of the ladder, so that the main operation platform mechanism is convenient to move up and down; (6) the foldable auxiliary supporting legs are fixedly connected to the four corners of the chassis mechanism, and when the side edge of the chassis mechanism bears heavy load, the auxiliary supporting legs can be opened, so that the stability of the device is ensured.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the present invention in an operating state;
FIG. 3 is a perspective view of the fence mechanism;
FIG. 4 is a perspective view of the zenith column mechanism;
fig. 5 is a perspective view of the auxiliary work platform mechanism.
Reference numerals: 1-chassis mechanism, 2-scissor mechanism, 3-main operation platform mechanism, 4-fence mechanism, 5-overhead column mechanism, 6-auxiliary operation platform mechanism, 10-vehicle frame, 11-wheel, 12-slideway, 13-ladder, 14-auxiliary supporting leg, 20-X type scissor arm, 21-hydraulic cylinder, 22-inner scissor, 23-outer scissor, 24-hinged support, 25-movable sliding block, 30-fixed platform, 31-platform railing, 32-protective door, 33-transverse rod, 40-first railing plate, 41-second railing plate, 42-fixed plate, 43-threaded hole, 50-lower fixed rod, 51-spring bolt, 52-upper fixed rod, 53-first positioning hole, 54-second positioning hole, 55-fine adjustment rod, 56-universal footing, 57-fixed block, 58-mounting hole, 60-transverse railing, 61-longitudinal railing, 62-vertical, 63-cubic frame, 64-bottom plate, 65-fixed bolster, 66-hinge, 67-fly leaf, 68-bounding wall, 69-draw-in groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, cut fork aerial working platform, include chassis mechanism 1 that from the bottom up set gradually, cut fork mechanism 2, main work platform mechanism 3, the fence mechanism 4 of fixedly connected with upwards extending all around on chassis mechanism 1 top, four angles of main work platform mechanism 3 are fixed with the top zenith mechanism 5 of the vertical setting that upwards extends, main work platform mechanism 3 internal fixation has the supplementary work platform mechanism 6 of upwards extending, the volume of supplementary work platform mechanism 6 is less than the volume of main work platform mechanism 3, the top of supplementary work platform mechanism 6 is higher than the top of main work platform mechanism 3.
The chassis mechanism 1 mainly comprises a frame 10 and wheels 11, a hydraulic system and an electric control system are arranged in the chassis mechanism 1, and the hydraulic system provides power for walking, braking, steering and lifting of the operation platform; the electric control system controls the wheels 11 to walk.
The scissor mechanism 2 mainly comprises a front X-shaped scissor arm 20 and a rear X-shaped scissor arm 20 and two lifting hydraulic cylinders 21, the front and rear X-shaped scissor arms 20 are connected through a rotating shaft, each X-shaped scissor arm 20 is formed by connecting a multi-stage inner scissor 22 and a multi-stage outer scissor 23 in a staggered manner, the inner scissor 22 and the outer scissor 23 are connected through a hinge bolt and a hinge nut, the upper end and the lower end of the inner scissor 22 are fixedly connected with a hinged support 24, and the upper end and the lower end of the outer scissor 23 are hinged with a movable sliding block 25.
The main operation platform mechanism 3 mainly comprises a fixed platform 30, a platform rail 31 and a protective door 32, wherein the top surfaces of the fixed platform 30 and the frame 10 are respectively provided with a slideway 12 which is correspondingly arranged, the two hinged supports 24 are respectively hinged with the fixed platform 30 and the frame 10, and the two movable sliders 25 are respectively arranged in the slideways 12 of the fixed platform 30 and the frame 10.
The chassis mechanism 1, the scissors mechanism 2 and the main working platform mechanism 3 are of conventional design, and the specific structure and connection relationship thereof are not described in detail.
As shown in fig. 2 and 3, the fence mechanism 4 includes a pair of first fence plates 40 arranged in parallel and a pair of second fence plates 41 arranged in parallel, the second fence plates 41 are fixedly connected between two end portions of the two first fence plates 40, the top end of the first fence plate 40 is higher than the top end of the second fence plate 41, fixing plates 42 extending downward are fixedly connected below four corners of the fence mechanism 4, threaded holes 43 are formed in the fixing plates 42, the fixing plates 42 fix the fence mechanism 4 on the chassis mechanism 1 through bolts penetrating through the threaded holes 43, as shown in fig. 1, when the scissor mechanism 2 is in a compressed state, the top end of the second fence plate 41 is higher than the top end of the scissor mechanism 2, the first fence plate 40 and the second fence plate 41 can completely surround the scissor mechanism 2, so as to prevent human hands from entering, and avoid causing safety accidents when the scissor mechanism 2 suddenly rises. The chassis mechanism 1 on the same side as the second breast board 41 is also fixedly connected with a ladder 13, so that the safety is ensured, and convenience is provided for workers to enter the working platform from one side of the second breast board 41.
As shown in fig. 2 and 4, the zenith column pushing mechanism 5 includes a lower fixing rod 50, a spring bolt 51 and an upper fixing rod 52, both the lower fixing rod 50 and the upper fixing rod 52 are hollow structures, the upper end of the lower fixing rod 50 is provided with a first positioning hole 53, the upper fixing rod 52 is provided with a plurality of second positioning holes 54 arranged at uniform intervals along the length direction thereof, the spring bolt 51 sequentially penetrates through the first positioning hole 53 and the second positioning holes 54 to install the upper fixing rod 52 in the lower fixing rod 50, when the height of the upper fixing rod 52 needs to be adjusted, the spring bolt 51 is pulled outwards to pull out the insertion rod of the spring bolt 51 from the second positioning hole 54, at this time, the spring in the spring bolt 51 is in a compressed state, then the upper fixing rod 52 is moved upwards and downwards, after the height of the upper fixing rod 52 is preliminarily determined, the second positioning hole 54 on the upper fixing rod 52 corresponds to the first positioning hole 53, and the spring in the spring bolt 51 pushes the insertion rod of the spring bolt 51 into the second positioning hole Within the bore 54. Go up the inside detachable connection on dead lever 52 top and be connected with the fine setting pole 55 that can reciprocate for last dead lever 52, the universal footing 56 of the top fixedly connected with of fine setting pole 55, universal footing 56 plays the effect of support. The side of the bottom end of the lower fixing rod 50 is fixedly connected with a fixing block 57, the fixing block 57 is provided with a mounting hole 58, and the fixing block 57 fixes the zenith column mechanism 5 at four corners of the main operation platform mechanism 3 through the mounting hole 58. After the height of the upper fixing rod 52 is adjusted by adjusting the spring bolt 51, the height of the fine adjustment rod 55 is adjusted, so that the universal feet 56 fixed at the top end of the fine adjustment rod 55 can be matched with a building below an operation area more closely, and the shaking of the platform is reduced.
As shown in fig. 5, the auxiliary work platform mechanism 6 includes a cubic frame 63 surrounded by a plurality of transverse railings 60, longitudinal railings 61 and vertical railings 62, the top end of the cubic frame 63 includes a pair of transverse railings 60 parallel to each other and a pair of vertical railings 62 parallel to each other, the vertical railings 62 are fixed between two end portions of the transverse railings 60, a bottom plate 64 is fixedly connected to the bottom end of the cubic frame 63, a fixing bracket 65 is fixedly connected between the lower ends of the vertical railings 62, and four corners of the bottom plate 64 are fixedly connected to the fixing bracket 65. Wherein the lower ends of the two vertical railings 62 are hinged with a movable plate 67 through hinges 66, the movable plate 67 is equivalent to a safety door of the auxiliary operation platform mechanism 6, fixedly connected with bounding wall 68 between the lower extreme of all the other vertical railing 62, the bottom of fly leaf 67 and the bottom of bounding wall 68 all contact with the top surface of bottom plate 64, vertical railing 62's centre and bottom all are fixed with a plurality of draw-in grooves 69, fixedly connected with many transverse bar 33 that are in the same horizontal plane between the top of main work platform mechanism 3 and the bottom, the bottom of auxiliary work platform mechanism 6 is fixed on transverse bar 33 through draw-in groove 69, the middle part of auxiliary work platform mechanism 6 is fixed on the platform railing 31 of main work platform through draw-in groove 69, draw-in groove 69 and rather than the complex transverse bar 33 and the platform railing 31 all seted up screw hole 43, draw-in groove 69 is through the bolt that passes screw hole 43 with auxiliary work platform mechanism 6 fix on transverse bar 33 and platform railing 31.
Foldable auxiliary legs 14 are fixedly connected to four corners of the chassis mechanism 1, and when the side of the chassis mechanism 1 bears heavy load, the auxiliary legs 14 can be opened, so that the stability of the device is ensured.
The utility model discloses a theory of operation: chassis mechanism 1, scissor mechanism 2 and main operation platform mechanism 3 are installed according to from supreme order down in proper order, fixed rail mechanism 4 all around on chassis mechanism 1 top, fixed overhead dome mechanism 5 in four angles departments of main operation platform mechanism 3, at main operation platform mechanism 3 internal fixation auxiliary operation platform mechanism 6, when the narrow place such as the ceiling overhead of needs entering furred ceiling carries out the operation, make auxiliary operation platform mechanism 6 rise in narrow and small operation space through starting scissor mechanism 2, and through adjusting upper dead lever 52 and fine-tuning pole 55, make the building top of operation district such as universal footing 56 and ceiling tight, reduce rocking of auxiliary operation platform. When the side of the chassis mechanism 1 is subjected to a significant load, the auxiliary legs 14 can be opened, thereby ensuring the stability of the device. According to the technical scheme, the operation height of the scissor-type aerial work platform is increased, the scissor-type aerial work platform can enter a narrow space, the operation safety is improved, and the application range of the scissor-type aerial work platform is enlarged.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (10)
1. The utility model provides a cut fork aerial working platform, includes chassis mechanism, cut fork mechanism, the main work platform mechanism that from the bottom up set gradually, its characterized in that: the chassis mechanism is characterized in that a fence mechanism extending upwards is fixedly connected to the periphery of the top end of the chassis mechanism, four corners of the main operation platform mechanism are fixedly provided with a top zenith mechanism extending upwards and vertically arranged, an auxiliary operation platform mechanism extending upwards is fixed in the main operation platform mechanism, the size of the auxiliary operation platform mechanism is smaller than that of the main operation platform mechanism, and the top end of the auxiliary operation platform mechanism is higher than that of the main operation platform mechanism.
2. A scissor-type aerial work platform as claimed in claim 1, wherein: the fence mechanism comprises a pair of first fence plates arranged in parallel and a pair of second fence plates arranged in parallel, the second fence plates are fixedly connected between two end portions of the two first fence plates, and the top ends of the first fence plates are higher than the top ends of the second fence plates.
3. A scissor-type aerial work platform as claimed in claim 2, wherein: the top zenith column mechanism comprises a lower fixing rod, a spring bolt and an upper fixing rod, wherein the lower fixing rod and the upper fixing rod are of a hollow structure, the upper fixing rod is detachably connected into the lower fixing rod through the spring bolt, a fine adjustment rod capable of moving up and down relative to the upper fixing rod is detachably connected to the inside of the top end of the upper fixing rod, and universal bottom feet are fixedly connected to the top end of the fine adjustment rod.
4. A scissor-type aerial work platform as claimed in claim 2, wherein: the auxiliary operation platform mechanism comprises a cubic frame which is formed by a plurality of transverse railings, longitudinal railings and vertical railings in a surrounding mode, a bottom fixedly connected with bottom plate of the cubic frame is hinged to a movable plate between the lower ends of the two vertical railings, a surrounding plate is fixedly connected between the lower ends of the other vertical railings, the bottom end of the movable plate and the bottom end of the surrounding plate are all in contact with the top surface of the bottom plate, a plurality of clamping grooves are fixed to the middle and the bottom ends of the vertical railings, and the auxiliary operation platform mechanism is fixed to the main operation platform mechanism through the clamping grooves.
5. A scissor-type aerial work platform as claimed in claim 3, wherein: the upper end of the lower fixing rod is provided with a first positioning hole, the upper fixing rod is provided with a plurality of second positioning holes which are uniformly arranged at intervals along the length direction of the upper fixing rod, and the spring bolt sequentially penetrates through the first positioning hole and the second positioning holes to install the upper fixing rod in the lower fixing rod.
6. A scissor-type aerial work platform according to claim 4, wherein: many transverse rods of fixedly connected with between the top and the bottom of main work platform mechanism, the bottom of auxiliary work platform mechanism is passed through the draw-in groove and is fixed on the transverse rod, all set up threaded hole on draw-in groove and the transverse rod rather than the matched with, the draw-in groove is through passing the bolt of threaded hole is with the bottom mounting of auxiliary work platform mechanism on the transverse rod.
7. A scissor-type aerial work platform according to claim 4, wherein: the vertical railing with hinge looks is articulated between the fly leaf.
8. A scissor-type aerial work platform according to claim 4, wherein: fixedly connected with fixed bolster between the lower extreme of vertical railing, four angle fixed connection of bottom plate are on the fixed bolster.
9. A scissor aerial work platform according to any one of claims 2-8, wherein: and a ladder is fixedly connected to the chassis mechanism at the same side as the second breast board.
10. A scissor aerial work platform according to any one of claims 1-8, wherein: and foldable auxiliary supporting legs are fixedly connected to four corners of the chassis mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020095825.7U CN211813308U (en) | 2020-01-16 | 2020-01-16 | Scissor fork type aerial work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020095825.7U CN211813308U (en) | 2020-01-16 | 2020-01-16 | Scissor fork type aerial work platform |
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| Publication Number | Publication Date |
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| CN211813308U true CN211813308U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020095825.7U Active CN211813308U (en) | 2020-01-16 | 2020-01-16 | Scissor fork type aerial work platform |
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| CN (1) | CN211813308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116216602A (en) * | 2023-01-31 | 2023-06-06 | 江苏国华管塔制造有限公司 | Lifting platform based on welding construction of power tube tower and use method |
-
2020
- 2020-01-16 CN CN202020095825.7U patent/CN211813308U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116216602A (en) * | 2023-01-31 | 2023-06-06 | 江苏国华管塔制造有限公司 | Lifting platform based on welding construction of power tube tower and use method |
| CN116216602B (en) * | 2023-01-31 | 2023-10-31 | 江苏国华管塔制造有限公司 | Lifting platform based on welding construction of power tube tower and use method |
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