CN219469521U - Climbing platform for tower crane - Google Patents
Climbing platform for tower crane Download PDFInfo
- Publication number
- CN219469521U CN219469521U CN202223263592.5U CN202223263592U CN219469521U CN 219469521 U CN219469521 U CN 219469521U CN 202223263592 U CN202223263592 U CN 202223263592U CN 219469521 U CN219469521 U CN 219469521U
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- tower crane
- climbing
- lug
- platform
- guide rail
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a climbing platform for a tower crane, which comprises a guide rail, a climbing mechanism, a steel structure platform and a guide wheel device, wherein the guide rail is formed by connecting multiple sections in series, two rows of guide rails are arranged in parallel and are fixed on a building through anchor bolts embedded in the wall surface of the building, support lugs arranged at equal intervals are arranged on the guide rail, arc grooves are formed in the upper parts of the support lugs, through holes are formed in the support lugs, the climbing mechanism comprises a hydraulic station, an oil cylinder and a climbing beam, the climbing beam is hinged with a piston rod of the oil cylinder, two ends of the climbing beam are supported in the arc grooves of the support lugs, the oil cylinder is communicated with the hydraulic station, and the steel structure platform comprises a tower crane mounting bottom plate, the climbing platform, an oil cylinder mounting lug plate and a fixed lug plate. The tower crane is externally attached to the wall surface of the building by utilizing the devices such as the guide rail, the climbing mechanism and the like, and climbs.
Description
Technical Field
The utility model belongs to the field of tower cranes, and particularly relates to a climbing platform for a tower crane.
Background
With the development of the building industry and the requirement of building construction, the development of the tower crane presents a diversified trend, and various different functional tower cranes are also increasing. Especially when the building outer wall is the inclined plane, after traditional tower machine body exceeds independent height, need increase attachment device. As the height of the tower body is increased, 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 attaching 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; the jacking operation is done to traditional tower machine, needs the manual work to install and dismantle and cooperates, 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 defects in the prior art, the utility model provides a climbing platform for a tower crane, which is externally attached to a building wall surface by utilizing devices such as a guide rail, a climbing mechanism and the like and climbs.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a tower machine is with platform of climbing, includes guide rail, climbing mechanism, steel construction platform and guide pulley device, the guide rail is the multistage constitution of concatenating, and two rows set up side by side, fixes on the building through the rag bolt of pre-buried at the building wall, is equipped with the journal stirrup that the equidistance set up on this guide rail, the upper portion of journal stirrup is equipped with the circular arc groove, is equipped with the through-hole on the journal stirrup, climbing mechanism includes hydraulic station, hydro-cylinder and climbing roof beam, and climbing roof beam is articulated with the piston rod of hydro-cylinder, and this climbing roof beam both ends support in the circular arc inslot of journal stirrup, hydro-cylinder and hydraulic station intercommunication, steel construction platform includes tower machine mounting plate, climbing platform, hydro-cylinder mounting otic placode, fixed otic placode, tower machine mounting plate connects at climbing platform top surface, is equipped with hydro-cylinder otic placode on this climbing platform, its top is equipped with fixed otic placode, articulated on the fixed otic placode has movable otic placode, this movable otic placode passes through the through-hole on the journal stirrup and is connected with the journal stirrup, fixed otic device lower extreme is passed through to the guide pulley device and climbs.
In the above technical scheme, the guide pulley device includes guide lug seat, walking wheel, engaging lug seat, the walking wheel passes through the bearing to be fixed on the guide lug seat, and the walking wheel erects on the guide rail, the guide lug seat passes through bolted connection with the engaging lug seat, and aforementioned fixed otic placode is articulated with the engaging lug seat, climbs platform lower extreme and is articulated with the engaging lug seat.
In the technical scheme, the movable lug plate is hinged with the hanging claw, and the hanging claw is hung in the arc groove of the supporting lug.
In the above technical scheme, the platform bottom of climbing is equipped with inclination adjusting device, inclination adjusting device includes hollow sleeve pipe, regulation otic placode, angle modulation screw rod and stop nut, the sleeve pipe is equipped with the internal thread, is equipped with regulation otic placode and angle modulation screw rod in this sleeve pipe, the head of regulation otic placode is connected with the guide pulley device, and its afterbody is rotatable with angle modulation screw rod and is connected, be equipped with stop nut on the angle modulation screw rod.
In the technical scheme, tower machine mounting plate is including being the installation base of "rice" style of calligraphy, and the installation base is equipped with the mounting hole of multiunit different intervals along four edges of the diagonal direction of climbing platform, is connected with a plurality of landing legs through fixing bolt on the installation base.
In the above technical scheme, the lower end of the support lug is a bevel edge.
The beneficial effects of the utility model are as follows:
the tower crane is arranged on the climbing platform, and the jacking operation is completed by the climbing platform, so that the jacking sleeve frame and the jacking and section adding process of the tower crane are eliminated, and the risk that safety accidents are easy to occur in the jacking and section adding operation of the tower crane is avoided; as the platform has the climbing function along the outer wall surface of the building, the height of the tower body is greatly reduced, the attaching device and the standard section for heightening are canceled, the production and use cost is reduced, and the concrete implementation steps are as follows: according to the size of the upper hole of the guide rail, pre-burying foundation bolts on the outer wall surface during building construction, and fixing the guide rail on the outer wall surface of the building through the pre-burying bolts; the climbing platform is provided with a plurality of layers of fixed lug plates, and the pin shafts penetrate through the fixed lug plates and the guide rail lugs, so that the climbing platform is fixed on the guide rail, and the normal working requirements of the tower crane are met.
Drawings
FIG. 1 is a schematic representation of the use of the present utility model.
FIG. 2 is a schematic diagram of the structure of the present utility model.
Fig. 3 is a schematic view of the rail being secured to a building.
Fig. 4 is a left side view of fig. 3.
Fig. 5 is a schematic structural view of the tower crane mounting base plate of fig. 2.
Fig. 6 is a schematic structural view of the guide wheel device in fig. 2.
Fig. 7 is a schematic view of the climbing mechanism of fig. 2.
Fig. 8 is a K-direction view of a portion of the structure of fig. 7.
Fig. 9 is a schematic view of the tilt adjusting apparatus of fig. 7.
Fig. 10 is a schematic structural view of the guide wheel device and the movable ear plate in fig. 2.
Fig. 11 is a schematic view of the climbing platform of fig. 7.
Wherein: 1. guide rail, 2, back guide lug seat, 3, adjusting lug plate, 4, journal stirrup, 5, climbing beam, 6, lower margin nut, 7, preceding guide lug seat, 8, connecting lug seat, 9, movable lug plate, 10, hanging claw, 11, fixed lug plate, 12, body of the tower, 13, landing leg, 14, climbing platform, 15, angle modulation screw rod, 16, hydro-cylinder installation lug plate, 17, the shear pin, 18, hydro-cylinder, 19, stop nut, 20, walking wheel, 21, tower machine mounting baseplate, 22, sleeve pipe.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and specific examples.
The climbing platform for the tower crane comprises a guide rail 1, a climbing mechanism, a steel structure platform and a guide wheel device, wherein the guide rail 1 is formed by connecting multiple sections in series, two rows of the climbing platform are arranged side by side, the climbing platform is fixed on a building through anchor bolts embedded in the wall surface of the building, lugs 4 which are equidistantly arranged are arranged on the guide rail 1, arc grooves are formed in the upper parts of the lugs 4, through holes are formed in the lugs 4, the climbing mechanism comprises a hydraulic station, an oil cylinder 18 and a climbing beam 5, the climbing beam 5 is hinged to a piston rod of the oil cylinder 18, two ends of the climbing beam 5 are supported in the arc grooves of the lugs 4, the oil cylinder 18 is communicated with the hydraulic station, the steel structure platform comprises a tower crane mounting bottom plate 21, a climbing platform 14, an oil cylinder mounting lug plate 16 and a fixed lug plate 11, the tower crane mounting bottom plate 21 is connected to the top surface of the climbing platform 14, the oil cylinder lug plate 16 and the top of the fixed lug plate 11 are arranged, a movable plate 9 is hinged to the fixed lug plate 11, and the movable plate 9 is connected with the guide wheel device through the upper lug 4 and the lower lug plate 11 through the safety pins 17 and the lower lug plate 11.
The support lugs are provided with arc grooves for supporting the platform during climbing or descending. The support lugs are also provided with holes which can be connected with the climbing platform through pin shafts. When the climbing platform is connected with the supporting lugs through a plurality of groups of pin shafts, the climbing platform can be stably fixed on the guide rail, and the normal working requirement of the tower crane is met.
The two ends of the climbing beam are provided with bearing pins, and the diameters of the bearing pins are the same as the diameters of the arc grooves of the guide rail lugs. The bearing pin can be supported in the arc groove of the support lug on the guide rail to transfer the load of the climbing platform and the tower crane to a building.
As shown in fig. 6, the guide wheel device includes a front guide ear seat 7, a rear guide ear seat 2, a traveling wheel 20, and a connection ear seat 8, the traveling wheel 20 is fixed on the front guide ear seat 7 and the rear guide ear seat 2 through bearings, and the traveling wheel 20 is erected on the guide rail 1, the front guide ear seat 7, the rear guide ear seat 2 and the connection ear seat 8 are connected through bolts, the fixed ear plate 11 is hinged with the connection ear seat 8, and the lower end of the climbing platform 14 is hinged with the connection ear seat 8.
By replacing the connecting lug plates with different height sizes, a larger gradient adjustment range of the climbing platform can be obtained.
As shown in fig. 10, the movable lug plate 9 is hinged with a hanging claw 10, and the hanging claw 10 is hung in the arc groove of the support lug 4. The hanging claw 10 and the movable lug plate 9 are both hung on the supporting lugs 4, so that the safety is improved.
As shown in fig. 7 and 9, the bottom of the climbing platform 14 is provided with an inclination adjusting device, the inclination adjusting device comprises a hollow sleeve 22, an adjusting lug plate 3, an angle adjusting screw rod 15 and a stop nut 19, the sleeve 22 is provided with internal threads, the sleeve 22 is internally provided with the adjusting lug plate 3 and the angle adjusting screw rod 15, the head of the adjusting lug plate 3 is connected with a connecting lug plate, the tail of the adjusting lug plate is rotatably connected with the angle adjusting screw rod 15, and the angle adjusting screw rod 15 is provided with the stop nut 19.
The angle adjusting screw rod is screwed to enable the adjusting lug plate to stretch out and draw back, so that the inclination adjustment of the climbing platform is realized.
As shown in fig. 5, the tower crane mounting base 21 includes a mounting base in a shape of a "m", wherein four sides of the mounting base along a diagonal direction of the climbing platform are provided with a plurality of groups of mounting holes with different intervals, and a plurality of supporting legs 13 are connected to the mounting base through fixing bolts. L is the cross section of the standard knot.
Different mounting holes and different mounting bases are selected, so that the tower crane with different models can be adapted.
In the above technical scheme, the lower end of the supporting lug 4 is a bevel edge for guiding the climbing platform hanging claw.
The front end of the hanging claw is provided with a pin shaft, the diameter of the pin shaft is the same as that of the arc groove on the guide rail support lug, the pin shaft is hung on the arc groove of the guide rail support lug when the climbing platform climbs or descends to change steps, and the load of the tower crane and the climbing platform is transmitted to the guide rail. Because the front ends of the hanging claws are heavier, the climbing platform is always kept in contact with the guide rail due to dead weight after being installed. During climbing, the support lugs can be automatically overturned along the shape of the support lugs to avoid. In the descending process, if the falling accident occurs, the hanging claw can be ensured to be hung on the next stage of supporting lugs, and the falling is prevented from continuing to happen.
The climbing platform 14 is a fulcrum for bearing the load of the platform and the tower crane when climbing, and is fixedly connected with the supporting lugs through the pin shafts when the tower crane works normally, so that the load of the climbing platform and the tower crane is transferred to a building.
When the tower crane needs to climb, the upper structure of the tower crane is rotated to the direction parallel to the outer surface of the building, the hydraulic station is operated, the climbing beam 5 is placed in the circular arc groove of the similar guide rail support lugs 4 by the driving oil cylinder 18, and all loads of the climbing platform 14 and the tower crane are transmitted to the guide rail 1 by the climbing beam 5. And at the moment, dismantling a pin shaft connected between the climbing platform and the guide rail. And the hydraulic station is continuously operated, the hydraulic station extends out of the oil cylinder, and the climbing platform ascends along the guide rail due to the guiding of the guide wheel device and the guide rail 1. When the hanging claw 10 is reliably hung in the arc groove of the supporting lug 4 of the upper-stage guide rail, the oil cylinder 18 is slightly recovered, and at the moment, the load of the climbing platform 14 and the tower crane is transferred to the hanging claw from the climbing beam. The steps are repeated, and the climbing platform can continuously ascend. After reaching the required height, the climbing platform 14 is fixed with the guide rail 1 by penetrating the fixed lug plate 11 and the supporting lugs 4 through the pin shaft.
When the tower crane needs to descend, the upper structure of the tower crane is rotated to the direction parallel to the outer surface of the building, the hydraulic station is operated, the climbing beam is placed in the arc groove of the support lug 4 of the next stage by the driving oil cylinder, and all loads of the climbing platform 14 and the tower crane are transmitted to the guide rail 1 by the climbing beam. And at the moment, dismantling a pin shaft connected between the climbing platform and the guide rail. And the hydraulic station is continuously operated, the oil cylinder is retracted, and the climbing platform descends along the guide rail due to the guiding of the guide wheel device and the guide rail. When the hanging claw is reliably hung in the arc groove of the support lug of the next stage of guide rail, the oil cylinder is slightly recovered, and the load of the climbing platform and the tower crane is transferred to the hanging claw from the climbing beam. The steps are repeated, and the climbing platform can continuously realize descending. After reaching the required height, the pin shaft is used for penetrating through the fixed lug plate and the guide rail support lugs to fix the climbing platform and the guide rail.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.
Claims (6)
1. A climbing platform for a tower crane is characterized in that: the hydraulic lifting device comprises a guide rail, a lifting mechanism, a steel structure platform and a guide wheel device, wherein the guide rail is formed by connecting multiple sections in series, two rows of guide rails are arranged in parallel, the guide rail is fixed on a building through foundation bolts embedded in the wall surface of the building, support lugs arranged at equal intervals are arranged on the guide rail, arc grooves are formed in the upper parts of the support lugs, through holes are formed in the support lugs, the lifting mechanism comprises a hydraulic station, an oil cylinder and a lifting beam, the lifting beam is hinged to a piston rod of the oil cylinder, two ends of the lifting beam are supported in the arc grooves of the support lugs, the oil cylinder is communicated with the hydraulic station, the steel structure platform comprises a tower crane mounting bottom plate, a lifting platform, an oil cylinder mounting lug plate and a fixed lug plate, the tower crane mounting bottom plate is connected to the top surface of the lifting platform, an oil cylinder lug plate and a fixed lug plate are arranged at the top of the tower crane mounting bottom plate, movable lug plates are hinged to the fixed lug plates, the movable lug plates are connected with the support lugs through safety pins and through the through holes in the support lugs, and the fixed lug plates, and the lower ends of the fixed lug plates are connected with the guide rail through the guide wheel device.
2. The climbing platform for a tower crane according to claim 1, wherein: the guide wheel device comprises a guide lug seat, a travelling wheel and a connecting lug seat, wherein the travelling wheel is fixed on the guide lug seat through a bearing, the travelling wheel is erected on a guide rail, the guide lug seat is connected with the connecting lug seat through a bolt, the fixed lug plate is hinged with the connecting lug seat, and the lower end of the climbing platform is hinged with the connecting lug seat.
3. The climbing platform for a tower crane according to claim 1, wherein: the movable lug plate is hinged with a hanging claw, and the hanging claw is hung in an arc groove of the supporting lug.
4. The climbing platform for a tower crane according to claim 1, wherein: the climbing platform bottom is equipped with inclination adjusting device, inclination adjusting device includes hollow sleeve pipe, regulation otic placode, angle modulation screw rod and stop nut, the sleeve pipe is equipped with the internal thread, is equipped with regulation otic placode and angle modulation screw rod in this sleeve pipe, the head of regulation otic placode is connected with the guide pulley device, and its afterbody is rotatable with angle modulation screw rod and is connected, be equipped with stop nut on the angle modulation screw rod.
5. The climbing platform for a tower crane according to claim 1, wherein: the tower crane mounting base plate comprises a mounting base in a shape of a Chinese character 'mi', a plurality of groups of mounting holes with different intervals are formed in four edges of the mounting base along the diagonal direction of the climbing platform, and a plurality of supporting legs are connected to the mounting base through fixing bolts.
6. The climbing platform for a tower crane according to claim 1, wherein: the lower end of the supporting lug is provided with a bevel edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223263592.5U CN219469521U (en) | 2022-12-06 | 2022-12-06 | Climbing platform for tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223263592.5U CN219469521U (en) | 2022-12-06 | 2022-12-06 | Climbing platform for tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219469521U true CN219469521U (en) | 2023-08-04 |
Family
ID=87439743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223263592.5U Active CN219469521U (en) | 2022-12-06 | 2022-12-06 | Climbing platform for tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219469521U (en) |
-
2022
- 2022-12-06 CN CN202223263592.5U patent/CN219469521U/en active Active
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