CN218810009U - Climbing platform for carrying tower crane - Google Patents
Climbing platform for carrying tower crane Download PDFInfo
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- CN218810009U CN218810009U CN202223263603.XU CN202223263603U CN218810009U CN 218810009 U CN218810009 U CN 218810009U CN 202223263603 U CN202223263603 U CN 202223263603U CN 218810009 U CN218810009 U CN 218810009U
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- tower crane
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- climbing frame
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Abstract
The utility model discloses a carry on tower crane's platform that climbs, include rack guide, walking wheel guiding mechanism, climb frame, tower machine slope angle modulation mechanism, the rack guide includes rack, bottom plate and clamp plate, bottom plate fixed connection is on the inclined plane of slope building, the rack passes through the welded mode and is connected with the bottom plate to set up the clamp plate at the rack upper surface, the tooth protrusion of rack is outside the clamp plate, and rack opposite side and clamp plate form the recess. Utilize devices such as rack and pinion structure, walking wheel direction to let the tower machine realize externally attaching at the building wall to climb through gear motor drive.
Description
Technical Field
The utility model belongs to the construction machinery field especially relates to a carry on tower crane's platform that climbs.
Background
With the development of the building industry and the requirement of building construction, the development of tower cranes shows a diversified trend, and various functional tower cranes are more and more. Especially when the building outer wall is the inclined plane, after traditional tower machine tower body surpassed independent height, must increase attachment device. Along with the increase of the height of the tower body, the distance between the inclined surface of the outer wall and the center of the tower crane is continuously increased, and the length of the attachment device is continuously increased, so that the wind resistance of the tower crane is increased, the stability of the tower crane is not facilitated, and the operation safety is influenced; jacking operation is done to traditional tower machine, needs manual installation dismantlement to cooperate, and at this moment, the structure is unstable relatively, and the atress condition is complicated, in order to guarantee jacking operation safety, often needs higher cost.
Disclosure of Invention
In order to overcome the weak point of above-mentioned prior art, the utility model provides a carry on climbing platform of tower crane utilizes devices such as rack and pinion structure, walking wheel direction to let the tower machine realize externally attaching at building wall to climb through gear motor drive.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a climbing platform carrying a tower crane comprises a rack guide rail, a walking wheel guide mechanism, a climbing frame and a tower crane inclination angle adjusting mechanism, wherein the rack guide rail comprises a rack, a bottom plate and a pressing plate, the bottom plate is fixedly connected to an inclined plane of an inclined building, the rack is connected with the bottom plate in a welding mode, the pressing plate is arranged on the upper surface of the rack, teeth of the rack protrude out of the pressing plate, the other side of the rack and the pressing plate form a groove, a gear motor, a pinion, a safety lug plate and a guide wheel lug plate are arranged on the climbing frame, the pinion is meshed with the rack and connected with a driving end of the gear motor, the gear motor is fixed on the climbing frame, one end of the guide wheel lug plate is connected with the climbing frame, the other end of the guide wheel lug plate is connected with walking wheels, the walking wheels roll in the groove formed by the pressing plate and the tower crane rack, the safety lug plates are used in pairs, a plurality of safety stop blocks are arranged on the pressing plate, through holes are arranged on the safety stop plates, the distance between each pair of safety lug plates is larger than the thickness of the safety stop blocks, and the safety lug plates are fixed through the safety stop blocks, and the tower crane inclination angle adjusting mechanism is arranged on the top surface of the climbing frame.
In the technical scheme, the tower crane inclination angle adjusting mechanism comprises a plurality of support leg inclined base plates, a foot adjusting bolt and a foot adjusting nut, the thickness of each support leg inclined base plate is designed according to the inclination angle of the climbing frame, the support leg inclined base plates are provided with two layers, a through hole is formed in the support leg inclined base plate on the upper layer, the foot adjusting nut is fixed at the through hole of the support leg inclined base plate, the foot adjusting nut is fixed in the foot adjusting bolt, and the tower crane is vertically fixed on the climbing frame through the support leg inclined base plate, the foot adjusting nut and the foot adjusting bolt.
In the technical scheme, the base plate is fixed on the surface of an inclined building through anchor nuts pre-embedded on the surface of the building.
In the above technical scheme, the top surface of the safety stop block is provided with an arc groove, a safety pin shaft is arranged in the arc groove, the safety ear plate is provided with a safety hole, and the safety pin shaft is inserted into the safety ear plate through the safety hole.
In the above technical scheme, the gear motor is provided with at least one set, the number of the rack guide rails is two, and the two rack guide rails are arranged in parallel.
In the technical scheme, the climbing frame is provided with at least one safety device for preventing falling, the safety device comprises a falling prevention safety wheel and a centrifugal braking device, the centrifugal braking device is arranged on the climbing frame, and the falling prevention safety wheel is rotatably arranged on the centrifugal braking device and meshed with the rack.
The utility model has the advantages that: the jacking operation is completed by the climbing platform, so that a jacking sleeve frame of the traditional tower crane is eliminated; because the whole climbing performance of the platform greatly reduces the height of the tower body, an attachment device is omitted, and the production and use cost is reduced.
Drawings
Fig. 1 is a schematic view of the present invention.
Fig. 2 is a sectional view of the rack guide of fig. 1.
Fig. 3 is the schematic view of the installation of the middle safety ear plate and the walking wheel of the utility model.
Fig. 4 is the schematic diagram of the tower crane adjusting mechanism of the present invention.
Fig. 5 is an enlarged view of a in fig. 4.
Wherein: 1. guide wheel otic placode, 2, gear motor, 3, the frame that climbs, 4, safety dog, 5, lower margin nut, 6, clamp plate, 7, rack, 8, bottom plate, 9, the body of the tower, 10, landing leg inclined base plate, 11, pinion, 12, walking wheel, 13, safety otic placode, 14, safety pin, 15, fixed pin, 16, angle modulation bolt, 17, angle modulation nut, 18, the breaker.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
The climbing platform for carrying the tower crane as shown in fig. 1, 2 and 3 comprises a rack guide rail, a walking wheel guide mechanism, a climbing frame 3 and a tower crane inclination angle adjusting mechanism, wherein the rack guide rail comprises a rack 7, a bottom plate 8 and a pressing plate 6, the bottom plate 8 is fixedly connected on an inclined plane of an inclined building, the rack 7 is connected with the bottom plate 8 in a welding mode, the pressing plate 6 is arranged on the upper surface of the rack 7, teeth of the rack 7 protrude out of the pressing plate 6, a groove is formed between the other side of the rack 7 and the pressing plate 6, the cross section of the climbing frame 3 is of a triangular structure, a gear motor 2, a pinion 11, a safety lug 13 and a guide wheel lug 1 are arranged on the climbing frame 3, the pinion 11 is meshed with the rack 7 and is connected with a driving end of the gear motor 2, the gear motor 2 is fixed on the climbing frame 3, one end of the guide wheel lug 1 is connected with the climbing frame 3, the other end of the guide wheel lug is connected with a walking wheel 12, the walking wheel 12 rolls in the groove formed by the pressing plate 6 and the rack 6, the safety lug 13 is used in pairs, a plurality of safety lugs 4 are arranged on the pressing plate 6, a safety lug 13, a safety pin is arranged between a safety block, and a safety pin is arranged on the top surface of the safety block 13, and a safety pin is arranged between a safety block, and a safety block 15 is fixed on the safety block.
Rack guide rail: fastening bolts are embedded in the building wall surface, the rack guide rail is connected with a building structure and is externally attached to the building outer wall, and the rack guide rail bears the climbing frame, the climbing mechanism, the weight of the tower crane and the working load of the tower crane;
the climbing mechanism is: the mechanism is engaged by a gear and a rack, is guided by a rack guide rail and a walking wheel 12, and drives a pinion 11 by two speed reducing motors 2 arranged diagonally, so that the climbing frame 3 safely and stably climbs and keeps static at any position.
As shown in fig. 4 and 5, the tilt angle adjusting mechanism of the tower crane comprises a plurality of leg inclined base plates 10, foot adjusting bolts 16 and foot adjusting nuts 17, the thickness of each leg inclined base plate 10 is designed according to the tilt angle of the climbing frame 3, the leg inclined base plates 10 are arranged in two layers, the leg inclined base plate on the upper layer is provided with through holes, the foot adjusting nuts 17 are fixed at the through holes of the leg inclined base plates, the foot adjusting bolts are fixed in the foot adjusting nuts, and the tower body 9 of the tower crane is vertically fixed on the climbing frame through the leg inclined base plates 10, the foot adjusting nuts 17 and the foot adjusting bolts 16.
The leg adjusting nut 17 and the leg adjusting bolt 16 can adjust the horizontal working posture of the tower body 9 in a small range. The mechanism adopts a thread jacking mode, so that the tower body 9 is kept parallel to the horizontal plane, and the requirements of different inclination angles of the building wall surface are met; meanwhile, the platform is compact in structure and light in weight, so that the climbing weight of the platform is reduced.
In the above technical solution, the bottom plate 8 is fixed on the inclined building surface through the anchor nut 5 pre-embedded on the building surface.
In the above technical scheme, the top surface of the safety stop 4 is provided with an arc groove, a safety pin 14 is arranged in the arc groove, the safety lug 13 is provided with a safety hole, and the safety pin is inserted into the safety lug 13 through the safety hole. The climbing frame is connected with the safety stop through a fixed pin shaft 15, so that the climbing frame keeps a position when the speed reducing motor 2 does not work, and is hung in the arc groove through a safety pin shaft 14, and the safety of the climbing frame is further guaranteed.
In the above technical scheme, the gear motor 2 is provided with at least one set, and the number of the rack guide rails is two, and the two rack guide rails are arranged in parallel.
The use number of the speed reducing motors 2 can be determined according to the weight of the climbing frame and the weight of the tower crane in actual use, and the arrangement positions of the speed reducing motors can be fixed on the climbing frame according to the use convenience degree.
In the technical scheme, at least one safety device 18 for preventing falling is arranged on the climbing frame and comprises a falling-preventing safety wheel and a centrifugal braking device, the centrifugal braking device is arranged on the climbing frame, and the falling-preventing safety wheel is rotatably arranged on the centrifugal braking device and meshed with the rack.
In order to further ensure the anti-falling effect of the safety device, two or more safety devices can be arranged in practical use.
In the embodiment, two safers 18 and two speed reducing motors are arranged, one side of the bottom of the climbing frame is provided with the safers 18, and the other side of the bottom of the climbing frame is provided with the speed reducing motor 2; the upper part of the climbing frame is provided with a speed reducing motor 2 on one side provided with a safety device and the other side provided with a safety device. Namely, the safer 2 and the reduction motor 2 are arranged crosswise.
When the platform that climbs accidentally falls, it is increasingly big to prevent weighing down the safety wheel and receive the action of gravity slew velocity, when reaching the certain degree, centrifugal brake device prevents weighing down the safety wheel and is died by the card to hang the platform that climbs on the rack, stop falling.
When climbing frame 3 climbs, take off safe pin axle 14 and fixed pin axle 15, open gear motor 2, drive pinion 11 rotates, drives platform 3 that climbs upwards, when reaching the needs height, closes the motor, inserts fixed safe pin axle 15, reverses gear motor 2 a little, makes fixed safe pin axle 15 place the circular arc inslot at safe dog 4 upper surface, closes gear motor 2, inserts safe pin axle 14. Repeating the operation to finish the climbing action.
The lowering operation of the climbing frame is similar.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (6)
1. A climbing platform for carrying a tower crane is characterized in that: the lifting mechanism comprises a rack guide rail, a walking wheel guide mechanism, a climbing frame and a tower crane inclination angle adjusting mechanism, wherein the rack guide rail comprises a rack, a bottom plate and a pressing plate, the bottom plate is fixedly connected to an inclined plane of an inclined building, the rack is connected with the bottom plate in a welding mode, the pressing plate is arranged on the upper surface of the rack, teeth of the rack protrude out of the pressing plate, the other side of the rack and the pressing plate form a groove, a gear motor, a pinion, a safety lug plate and a guide wheel lug plate are arranged on the climbing frame, the pinion is meshed with the rack and connected with the driving end of the gear motor, the gear motor is fixed on the climbing frame, one end of the guide wheel lug plate is connected with the climbing frame, the other end of the guide wheel is connected with walking wheels, the walking wheels roll in the groove formed by the pressing plate and the rack, the safety lug plates are used in pairs, a plurality of safety stop blocks are arranged on the pressing plate, through holes are formed in the safety stop blocks, the distance between each pair of safety lug plates is larger than the thickness of the safety stop blocks, the safety lug plates and the safety lug plates are fixed through fixed pin shafts, and the tower crane inclination angle adjusting mechanism is arranged on the top surface of the climbing frame.
2. The climbing platform for carrying a tower crane according to claim 1, wherein: the tower crane inclination angle adjusting mechanism comprises a plurality of support leg inclined base plates, a foot adjusting bolt and a foot adjusting nut, the thickness of each support leg inclined base plate is designed according to the inclination angle of the climbing frame, the support leg inclined base plates are two layers, a through hole is formed in the upper support leg inclined base plate, the foot adjusting nut is fixed at the through hole of the support leg inclined base plate, the foot adjusting nut is fixed in the foot adjusting bolt, and the tower crane is vertically fixed on the climbing frame through the support leg inclined base plates, the foot adjusting nut and the foot adjusting bolt.
3. The climbing platform for a tower crane according to claim 1, wherein: the bottom plate is fixed on the surface of the inclined building through anchor nuts embedded on the surface of the building.
4. The climbing platform for carrying a tower crane according to claim 1, wherein: the top surface of the safety stop block is provided with an arc groove, a safety pin shaft is arranged in the arc groove, the safety ear plate is provided with a safety hole, and the safety pin shaft is inserted into the safety ear plate through the safety hole.
5. The climbing platform for carrying a tower crane according to claim 1, wherein: the gear motor is at least one set, the number of the rack guide rails is two, and the two rack guide rails are arranged in parallel.
6. The climbing platform for carrying a tower crane according to claim 1, wherein: the climbing frame is provided with at least one safety device for preventing falling, the safety device comprises a falling prevention safety wheel and a centrifugal braking device, the centrifugal braking device is arranged on the climbing frame, and the falling prevention safety wheel is rotatably arranged on the centrifugal braking device and meshed with the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223263603.XU CN218810009U (en) | 2022-12-06 | 2022-12-06 | Climbing platform for carrying tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223263603.XU CN218810009U (en) | 2022-12-06 | 2022-12-06 | Climbing platform for carrying tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218810009U true CN218810009U (en) | 2023-04-07 |
Family
ID=87046915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223263603.XU Active CN218810009U (en) | 2022-12-06 | 2022-12-06 | Climbing platform for carrying tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218810009U (en) |
-
2022
- 2022-12-06 CN CN202223263603.XU patent/CN218810009U/en active Active
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