CN217102980U - Rotatable aerial working operation platform device - Google Patents
Rotatable aerial working operation platform device Download PDFInfo
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- CN217102980U CN217102980U CN202220959234.9U CN202220959234U CN217102980U CN 217102980 U CN217102980 U CN 217102980U CN 202220959234 U CN202220959234 U CN 202220959234U CN 217102980 U CN217102980 U CN 217102980U
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Abstract
The utility model discloses a rotatable aerial working operation platform device, include: a people carrying frame; the rotating device is arranged at the top of the manned frame and can drive the manned frame to rotate left or right; one end of the leveling device is fixedly connected with the crane large arm through the small hook disassembly-free frame, and the bottom of the other end of the leveling device is connected with the rotating device and used for leveling the manned frame. The manned frame is kept stable at high altitude through the leveling device, the manned frame can rotate left and right through the rotating device, a stable and rotatable aerial work platform is provided for operating personnel, and the work platform is safe and reliable.
Description
Technical Field
The utility model relates to an engineering construction high altitude construction technical field, concretely relates to rotatable high altitude construction operation platform device.
Background
In the high-altitude operation of a construction site, if the protection is not carried out, people or objects can fall off due to poor protection or improper operation, and the prevention of high-altitude falling and object striking accidents in the high-altitude operation of the construction site is always the primary task of construction safety production for a long time.
In the existing aerial work operating platform, the hanging basket is only suitable for the field of building construction and is not suitable for the field of municipal roads and bridges; the high-altitude operation vehicle is expensive in lease price and is not suitable for high-altitude operation in large-area bridge construction.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art bridge construction high altitude construction, the defect of potential safety hazard appears in the job site easily, provides a rotatable high altitude construction platform.
A rotatable aerial work platform assembly comprising:
a people carrying frame;
the rotating device is arranged at the top of the manned frame and can drive the manned frame to horizontally rotate to the left or to the right;
one end of the leveling device is fixedly connected with the crane large arm through the small hook disassembly-free frame, and the bottom of the other end of the leveling device is connected with the rotating device and used for leveling the manned frame.
Preferably, the small hook disassembly-free frame is fixed on the crane large arm through a pin shaft.
Preferably, the leveling device includes:
the universal connecting piece is connected with the small hook disassembly-free frame;
the leveling suspension arm is V-shaped, one side end of the leveling suspension arm is horizontally arranged, the end part of the leveling suspension arm is connected with the small hook disassembly-free frame, and the other side end of the leveling suspension arm extends downwards away from the large arm of the crane in an inclined mode;
the leveling hydraulic device comprises a hydraulic telescopic rod and a rotating piece; the hydraulic telescopic rod is parallel to the lower section of the leveling suspension arm;
the rotating piece is arranged at the bottom end of the leveling suspension arm and is respectively connected with the leveling suspension arm and the hydraulic telescopic rod in a rotating mode, and the bottom of the rotating piece is connected with the rotating device.
Preferably, the universal connecting piece is provided with a fixing hole and three adjusting holes for adjusting the angle of the leveling suspension arm.
Preferably, the rotating means includes:
the main shaft is a vertically arranged hollow shaft, the upper end of the main shaft is rotatably connected with the rotating piece through a first bearing, and the outer wall of the main shaft is fixedly connected with the manned frame;
the second bearing is arranged at the lower end of the main shaft and is matched with the first bearing for the rotation of the main shaft;
the worm and the worm wheel of the worm and worm wheel assembly are horizontally arranged in the main shaft, the worm wheel is coaxial with the main shaft, the worm extends out of the main shaft, a driving shaft coaxially extends out of the center of the worm wheel to fix the main shaft, and the lower end of the driving shaft is arranged in the second bearing;
and the crank is arranged at one end of the worm extending out of the main shaft and can drive the worm to rotate coaxially so as to drive the main shaft to rotate between the first bearing and the second bearing.
Preferably, the manned frame comprises a connecting square pipe and a steel plate;
the upper end of the connecting square tube is fixedly connected with the outer wall of the main shaft;
the steel plate is fixedly connected with the top surface of the connecting square tube, one side of the steel plate is fixedly connected with the inner wall of the manned frame, and the other side of the steel plate is fixedly connected with the outer wall of the main shaft.
Preferably, the device also comprises a foot baffle plate which is arranged at the bottom of the manned frame.
Preferably, the safety belt is arranged on the crane boom.
Has the advantages that: the utility model discloses a levelling device makes manned frame keep steady at the high altitude, and rotating device makes manned frame can be to controlling rotatory, provides a firm rotatable aerial working platform, operation platform safe and reliable for the operation personnel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an overall effect diagram of the embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the hook detachment-free rack according to the embodiment of the present invention;
FIG. 3 is a block diagram of a universal connector according to an embodiment of the present invention;
fig. 4 is a schematic view of a worm gear drive according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a people carrying frame according to an embodiment of the present invention.
Description of the figures:
1. a leveling device; 11. leveling the suspension arm; 12. leveling a hydraulic device; 121. a hydraulic telescopic rod; 122. a rotating member; 13. a universal connector; 131. a fixing hole; 132. an adjustment hole; 133. a stopper bolt;
2. a rotating device; 21. a second bearing; 22. a worm and turbine assembly; 23. a crank; 24. a main shaft;
3. a people carrying frame; 31. connecting the square tubes; 32. a steel plate; 33. a foot blocking plate;
4. a crane boom; 5. the small hook is free from being disassembled.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
A rotatable aerial work platform assembly as shown in figure 1, comprising:
the end of the crane boom 4 is lifted upward.
A small hook disassembly-free frame 5 shown in fig. 2 is fixed at the end part of the crane large arm 4 through a pin shaft.
The universal connecting member 13 shown in fig. 3 is provided with three adjusting holes 132, a fixing hole 131, and is fixed to the hook removal-free bracket 5 by a stopper bolt 133.
And the rotating device 2 is arranged at the top of the manned frame 3 and is used for driving the manned frame 3 to horizontally turn left or horizontally turn right.
One end of the leveling device 1 is fixedly connected to a crane large arm 4 through a small hook disassembly-free frame 5, and the bottom of the other end of the leveling device is connected with the rotating device 2 and used for leveling the manned frame 3.
The leveling device 1 comprises a universal connection 13, a leveling boom 11 and a leveling hydraulic device 12.
And the universal connecting piece 13 is connected with the small hook disassembly-free frame 5.
The leveling suspension arm 11 is V-shaped, one side end of the leveling suspension arm is horizontally arranged, and the end part of the leveling suspension arm is connected with the universal connecting piece 13; the other side section extends obliquely downwards away from the crane jib 4.
The leveling device 1 includes a hydraulic telescopic rod 121 and a rotation member 122.
The hydraulic telescopic rod 121 is parallel to the lower section of the leveling boom 11.
The rotating member 122 is disposed at the bottom end of the leveling boom 11, and is respectively connected to the leveling boom 11 and the hydraulic telescopic rod 121 in a rotating manner, and the bottom is connected to the rotating device 2.
The rotating device 2 includes:
the main shaft 24 is a vertically arranged hollow shaft, the upper end of the main shaft is rotatably connected with the rotating part 122 through a first bearing, and the outer wall of the main shaft 24 is fixedly connected with the manned frame 3.
The second bearing 21 is arranged at the lower end of the main shaft 24 and is matched with the first bearing for the rotation of the main shaft 24;
the worm and worm wheel assembly 22 has a worm extending out of the main shaft 24, a worm wheel horizontally arranged in the main shaft 24 and coaxial with the main shaft 24, a driving shaft coaxially extending from the center of the worm wheel to fix the main shaft 24, and a lower end of the driving shaft arranged in the second bearing 21.
And a crank 23 which is arranged at one end of the worm extending out of the main shaft 24 and can drive the worm to rotate coaxially so as to drive the main shaft 24 to rotate between the first bearing and the second bearing 21.
And a crank 23 which is connected with the worm gear 22 and drives the main shaft 24 to rotate.
As shown in fig. 4, the worm gear 22 is disposed on the main shaft 24, the worm gear is coaxially fixed with the main shaft 24, the worm converts a vertical moment on the crank 23 into a horizontal moment to drive the worm gear and the main shaft 24 to horizontally rotate, and when the main shaft 24 rotates, the worm gear inside the main shaft 24 also coaxially and horizontally rotates along with the main shaft 24.
The worm gear 22 is driven in a manner similar to the principle of a helicopter rotating in the air, and is applied to the principle of coaxial rotation.
As shown in fig. 5, the people carrying frame 3 includes a square connecting pipe 31 vertically disposed, and a steel plate 32.
The upper end of the square connecting pipe 31 is fixedly connected with the outer wall of the main shaft 24.
The top surface of the square connecting pipe 31 is fixedly connected with a steel plate 32, one side of the steel plate 32 is fixedly connected with the outer wall of the manned frame 3, and the other side of the steel plate 32 is fixedly connected with the outer wall of the main shaft 24.
One side of the steel plate 32 is fixedly connected with the manned frame 3 close to the top, and the other side is fixedly connected with the main shaft 24.
In the embodiment, the manned frame 3 is kept stable at high altitude through the leveling device 1, the manned frame 3 can rotate left and right through the rotating device 2, a stable rotatable aerial work platform is provided for the working personnel, and the work platform is safe and reliable
In the leveling device 1, the universal connecting piece 13, the leveling suspension arm 11 and the hydraulic telescopic device are arranged, so that the frame is leveled at high altitude simply and conveniently, the device can work stably, and the device is safe and reliable.
In the rotating device 2, the main shaft 24, the bearing 21, the worm gear 22 and the crank 23 are arranged, so that force can be conducted simply and conveniently by rotating the crank 23, the main shaft 24 is driven to rotate, and the manned frame 3 is driven to rotate.
The small hook dismounting-free frame 5 is arranged, so that the leveling device 1 is simply and conveniently fixed on the crane large arm 4.
The arrangement of the fixing holes 131 and the adjusting holes 132 on the universal connecting piece 13 can level the leveling boom 11 once, which is beneficial to leveling the device.
The setting of square connecting pipe 31 has made things convenient for the connection between manned frame 3 and rotating device 2 on the one hand, and on the other hand is connected when firm, has left sufficient space in for the frame, makes things convenient for operation personnel's activity.
The safety of people carrying frame 3 is further improved by the arrangement of foot blocking plates 33 and safety belts.
Example 2
A rotatable aerial work platform comprising: the device comprises a small rabbit dismantling frame 5, a leveling suspension arm 11, a universal connecting piece 13, a main shaft 24, a bearing, a nut, a foldable crank 23, a turbine worm component 22, a connecting square pipe 31 and a leveling device 1, and the effect diagram of the whole using process is shown as the attached drawing 1.
The small rabbit dismantling frame 5 has the external dimension of 100mm 70mm 180mm, is mainly formed by welding 5mm thick steel plates, and has a design drawing as shown in figure 2.
The universal connecting piece 13 is formed by welding two steel plates with the thickness of 5mm, the length of 200mm and the width of 120mm on a hollow square tube with the length of 120mm, the width of 60mm and the wall thickness of 5mm, a fixing pin shaft hole with the thickness of 30mm and 3 adjusting pin shaft holes with the thickness of 30mm are arranged on the connecting piece, and the design drawing is shown in attached figure 3.
The leveling suspension arm 11 is formed by welding steel plates with 100mm x 100mm wall thickness of 5mm, the designed horizontal length is 800mm, the inclined length is 500mm, and the part of the design drawing can be known from the attached drawing 1.
The leveling device 1 belongs to a customized structure and is directly arranged at the upper end of a leveling suspension arm 11.
The leveling suspension arm 11 is composed of a hollow square tube with the wall thickness of 5mm, and the turning part of the leveling suspension arm is connected through welding.
The worm of the worm gear and worm drive has an outer diameter of 60mm and a length of 300mm, wherein the tooth surface length is 100mm, and the specific design sketch is shown in figure 4.
The size of the manned frame 3 is 1500mm long, 750mm wide and 1200mm high, the diameter of the round tube used by the manned frame 3 is 30mm, the distance is 220mm, and the design shape is shown in figure 5.
The remaining unforeseen dimensions were custom made and attached directly to the device by welding.
The size of the small rabbit dismantling frame 5 can be changed according to the size of a crane.
The size of the manned frame 3 can be changed according to actual needs.
The preformed holes are connected by pin shafts and split pins.
In this embodiment, compare with current aerial working platform, the utility model discloses an operation platform's effect lies in can rotating and can adjust the platform angle, and the operation in-process is equipped with the safety belt, can ensure operation personnel's safety, has improved operation platform's security.
The device is mainly made of steel materials, welding is carried out according to the designed shape, and oxygen acetylene is used for cutting aiming at structural members with irregular shapes so as to achieve the designed size. The main shaft 24 has the worm gear assembly 22 mounted therein. The worm gear assembly 22 is sized according to the spindle 24 for driving the people carrier 3 horizontally to the left and to the right.
The main shaft 224 is fitted with two bearings to ensure that the main shaft 24 can rotate. The steel sheet 32 of being connected with manned frame 3 lateral wall and the square pipe of being connected 31 with manned frame 3 bottom are installed to main shaft 24 lateral wall, all connect through the welding mode to guarantee the wholeness of the device.
The manned frame 3 is mainly formed by welding hollow circular tubes, and the bottom of the manned frame is provided with a foot baffle plate 33 with the height of 300 mm.
The construction process of the device is as follows:
1. the people carrier 3 is connected to the main shaft 24, which is mainly done by welding.
2. The main shaft 24 is connected to the leveling boom 11 and the leveling hydraulics 12.
The levelling hydraulic means 12 are mainly used to keep the people carrier 3 vertically downwards.
3. The leveling suspension arm 11 is connected with the small hook disassembly-free frame 5
4. After the integral device is installed, the device is connected with the crane boom 4 to carry out high-altitude operation.
5. The allowable load capacity of the manned frame 3 is not more than 300KG, and a safety belt must be worn in the whole process of operation so as to ensure the safety of construction operation.
In this embodiment, the device security is high, and whole operation platform all adopts the thick steel plate welding to form, and possess manned frame 3 and safety belt duplicate protection mechanism in the operation process, guarantees the safety in the operation personnel work progress.
The equipment is swift convenient, and the device's assembling process is the same with the process that the crane increased the counterfort, connects through 30 mm's round pin axle, and the dismouting is very convenient.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (8)
1. A rotatable aerial work platform device, comprising:
a people carrying frame (3);
the rotating device (2) is arranged at the top of the manned frame (3) and can drive the manned frame (3) to horizontally rotate to the left or to the right;
one end of the leveling device (1) is fixedly connected with a crane large arm (4) through a small-hook disassembly-free frame (5), and the bottom of the other end of the leveling device is connected with the rotating device (2) and used for leveling the manned frame (3).
2. The rotatable aerial work platform assembly of claim 1, wherein the hook removal-free frame (5) is fixed to the crane boom (4) by a pin.
3. A rotatable aerial work platform arrangement according to claim 1, wherein the levelling means (1) comprises:
the universal connecting piece (13) is connected with the small hook disassembly-free frame (5);
the leveling suspension arm (11) is V-shaped, one side end of the leveling suspension arm is horizontally arranged, the end part of the leveling suspension arm is connected with the small hook disassembly-free frame (5), and the other side end of the leveling suspension arm extends downwards away from the large crane arm (4) in an inclined mode;
a leveling hydraulic device (12) which comprises a hydraulic telescopic rod (121) and a rotating member (122);
the hydraulic telescopic rod (121) is parallel to the lower section of the leveling suspension arm (11);
the rotating piece (122) is arranged at the bottom end of the leveling suspension arm (11) and is respectively connected with the leveling suspension arm (11) and the hydraulic telescopic rod (121) in a rotating mode, and the bottom of the rotating piece is connected with the rotating device (2).
4. A rotatable aerial work platform arrangement according to claim 3 wherein the universal joint (13) is provided with one fixing hole (131) and three adjustment holes (132) for adjusting the angle of the levelling boom (11).
5. A rotatable aerial work platform assembly as claimed in claim 3 wherein the rotation means (2) comprises:
the main shaft (24) is a vertically arranged hollow shaft, the upper end of the main shaft is rotatably connected with the rotating piece (122) through a first bearing, and the outer wall of the main shaft (24) is fixedly connected with the manned frame (3);
the second bearing (21) is arranged at the lower end of the main shaft (24) and is matched with the first bearing for the rotation of the main shaft (24);
the worm and worm wheel assembly (22) is characterized in that a worm and a worm wheel are horizontally arranged in the main shaft (24), the worm wheel is coaxial with the main shaft (24), the worm extends out of the main shaft (24), a driving shaft coaxially extends out of the center of the worm wheel to fix the main shaft (24), and the lower end of the driving shaft is arranged in the second bearing (21);
and the crank (23) is arranged at one end of the worm extending out of the main shaft (24) and can drive the worm to rotate coaxially so as to drive the main shaft (24) to rotate between the first bearing and the second bearing (21).
6. A rotatable aerial work platform assembly as claimed in claim 5, wherein the people carrier (3) comprises a connecting square tube (31) and a steel plate (32);
the upper end of the connecting square pipe (31) is fixedly connected with the outer wall of the main shaft (24);
the steel plate (32) is fixedly connected with the top surface of the connecting square pipe (31), one side of the steel plate (32) is fixedly connected with the inner wall of the manned frame (3), and the other side of the steel plate is fixedly connected with the outer wall of the main shaft (24).
7. A rotatable aerial work platform arrangement as claimed in claim 1, further comprising a foot board (33) provided at the bottom of the people carrying frame (3).
8. A rotatable aerial work platform assembly as claimed in claim 1 further comprising a harness provided on the crane jib (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220959234.9U CN217102980U (en) | 2022-04-25 | 2022-04-25 | Rotatable aerial working operation platform device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220959234.9U CN217102980U (en) | 2022-04-25 | 2022-04-25 | Rotatable aerial working operation platform device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217102980U true CN217102980U (en) | 2022-08-02 |
Family
ID=82583644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220959234.9U Active CN217102980U (en) | 2022-04-25 | 2022-04-25 | Rotatable aerial working operation platform device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217102980U (en) |
-
2022
- 2022-04-25 CN CN202220959234.9U patent/CN217102980U/en active Active
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