CN215854964U - A set of tower aerial work platform - Google Patents
A set of tower aerial work platform Download PDFInfo
- Publication number
- CN215854964U CN215854964U CN202120924725.5U CN202120924725U CN215854964U CN 215854964 U CN215854964 U CN 215854964U CN 202120924725 U CN202120924725 U CN 202120924725U CN 215854964 U CN215854964 U CN 215854964U
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- tower
- tower leg
- platforms
- platform
- main support
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- 238000005452 bending Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model relates to a high-altitude operation platform of a combined vertical tower, which comprises a plurality of tower leg platforms, a plurality of connecting beam platforms and a lifting system, wherein the tower leg platforms are arranged on the periphery of the combined vertical tower in a quadrangular frustum pyramid shape; a plurality of crawler wheel sets with horizontal axes are arranged on the two inner side walls of the main bracket; the inner side and the outer side of the upper end of the bottom plate are both vertically provided with fences; the tower leg platforms are respectively attached to the tower legs of the assembled tower and are positioned at the same height; two ends of the connecting beam platform are respectively connected with two adjacent tower leg platforms; the connecting beam platform can automatically stretch out and draw back according to the distance between the tower leg platforms on the two sides. The utility model can adjust the distance between each part according to the size of the assembled tower, and is suitable for assembled towers with different sizes. And the distance between the connecting beams can be automatically adjusted after the lifting, so that the operation platform is always attached to the periphery of the erection tower.
Description
Technical Field
The utility model relates to an aerial work platform of a combined vertical tower, belonging to the technical field of aerial work platforms.
Background
At present, the tower erection operation of the power transmission line is mostly carried out by adopting an internal suspension external stay wire pole holding system and a small pole holding system, tower pieces are well assembled on the ground when the tower is erected, and then after the tower is hung in the air, a tower assembling worker climbs an iron tower and hangs the tower pieces by utilizing a spanner to carry out the assembly of the tower pieces and the bolt fastening operation. The method has the disadvantages that most work of assembling the tower is finished at high altitude, constructors step on smooth and inclined tower materials, tie safety belts, assemble the tower manually and fasten the tower by bolts, and the labor intensity of the high altitude construction workers is high. The workman has certain potential safety hazard when climbing the group and founding the tower, and when standing on iron tower inclined timber, the workman can't normally exert oneself, has improved the degree of difficulty of operation, has reduceed the operating efficiency.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems, the utility model provides an elevated working platform of an assembled tower, which can adjust the distance between each part according to the size of the assembled tower and is suitable for the assembled towers with different sizes. And the distance between the connecting beams can be automatically adjusted after the lifting, so that the operation platform is always attached to the periphery of the erection tower.
The technical scheme of the utility model is as follows:
the tower leg platforms comprise a horizontal L-shaped bottom plate and a main support which is vertically arranged at the bending position of the inner side of the bottom plate and has an L-shaped cross section, and the main support and the bottom plate have the same bending angle; a plurality of crawler wheel sets with horizontal axes are arranged on the two inner side walls of the main bracket; fences are vertically arranged on the inner side and the outer side of the upper end of the bottom plate; the tower leg platforms are respectively attached to the tower legs of the assembled tower and are positioned at the same height; two ends of the connecting beam platform are respectively connected with two adjacent tower leg platforms; the connecting beam platform can automatically stretch and retract according to the distance between the tower leg platforms on the two sides; the lifting system is arranged on the erection tower.
Furthermore, a plurality of strip-shaped through holes which horizontally penetrate through the main support are arranged at the bending position of the main support along the vertical direction; a plurality of U-shaped tower leg clamps are clamped at the tower legs, and two ends of each tower leg clamp are bent inwards to form a hook; one end of the screw rod is in threaded connection with the bent part at the outer side of the tower leg clamp, the other end of the screw rod penetrates through the through hole, and the tail end of the screw rod is provided with a turntable; the middle part of the screw is in threaded connection with two fixing frames; the two fixing frames are respectively fixed on two sides of the through hole; the middle parts of the two sides of the tower leg clamp are connected through springs, and the springs draw the tower leg clamp inwards.
Furthermore, the lifting system comprises a plurality of motors and a plurality of traction ropes connected with the output ends of the motors, and the other ends of the traction ropes are connected with the tower leg platforms after bypassing the upper ends of the group erection towers.
Furthermore, the upper part of the main support is provided with a rope hole which horizontally penetrates through the main support, and the traction rope is fixed on the rope hole.
Furthermore, a plurality of fixed pulleys are arranged at the upper end of the assembling tower, and the traction rope bypasses the fixed pulleys to be connected with the tower leg platform.
Further, the motor is arranged in the tower leg platform.
Further, the lifting system further comprises a synchronous controller.
The utility model has the following beneficial effects:
1. this operation platform can automatic lifting or descending height, does not need the operation personnel to scramble, and can automatically regulated even roof beam length when promoting or descending, need not the repeated installation operation platform.
2. The operation platform is suitable for the group erection towers with different sizes, and does not need to be customized according to the sizes of the different group erection towers.
3. The operation platform can realize the whole-process electrification of the assembled tower, reduces the construction difficulty, monitors the height of each tower leg platform through the synchronous controller, and improves the safety of the operation platform
Drawings
Fig. 1 is a schematic view of the installation of the present invention.
Fig. 2 is a schematic structural view of a tower leg of the present invention.
Fig. 3 is a lateral elevational view of the main stent of the present invention.
Fig. 4 is a medial side view of the main stent of the present invention.
Fig. 5 is a schematic structural view of the tower leg clamp of the present invention.
The reference numbers in the figures denote:
1. assembling a tower; 101. tower legs; 2. a tower leg platform; 201. a base plate; 202. a main support; 203. a crawler belt wheel group; 204. a fence; 205. a through hole; 206. a tower leg clamp; 207. a screw; 208. a turntable; 209. a fixed mount; 210. a spring; 211. a rope hole; 3. a beam connecting platform; 4. a hauling rope; 5. and a fixed pulley.
Detailed Description
The utility model is described in detail below with reference to the figures and the specific embodiments.
Referring to fig. 1-5, the assembled tower aerial work platform comprises a plurality of tower leg platforms 2, a plurality of connecting beam platforms 3 and a lifting system, wherein the tower leg platforms 2 are arranged on the periphery of a quadrangular frustum pyramid-shaped assembled tower 1, each tower leg platform 2 comprises a horizontal L-shaped bottom plate 201 and a main support 202 which is vertically arranged at the bent part of the inner side of the bottom plate 201 and has an L-shaped cross section, and the bent parts of the main support 202 and the bottom plate 201 have the same angle; a plurality of crawler wheel sets 203 with horizontal axes are arranged on the two inner side walls of the main support 202; the inner side and the outer side of the upper end of the bottom plate 201 are both vertically provided with fences 204; the tower leg platforms 2 are respectively attached to the tower legs 101 of the assembled tower 1, and the tower leg platforms 2 are located at the same height; two ends of the connecting beam platform 3 are respectively connected with two adjacent tower leg platforms 2; the connecting beam platform 3 comprises two sections of platforms which are sleeved together in a sliding manner, the two sections of platforms can slide relatively, the ends, far away from each other, of the two sections of platforms are connected to the two adjacent tower leg platforms 2 respectively, and the connecting beam platform 3 can automatically stretch and retract according to the distance between the tower leg platforms 2 on the two sides; the hoisting system is arranged on the erection tower 1.
In at least one embodiment, the main support 202 is provided with a plurality of strip-shaped through holes 205 horizontally penetrating through the main support 202 at the bending position along the vertical direction; a plurality of U-shaped tower leg clamps 206 are clamped at the tower legs 101, and two ends of each tower leg clamp 206 are bent inwards to form a hook shape; one end of the screw rod 207 is in threaded connection with the bent part at the outer side of the tower leg clamp 206, the other end of the screw rod penetrates through the through hole 205, and the tail end of the screw rod is provided with a turntable 208; the middle part of the screw rod 207 is in threaded connection with two fixing frames 209; the two fixing frames 209 are respectively fixed on two sides of the through hole 205; the middle parts of the two sides of the tower leg clamp 206 are connected through a spring 210, and the spring 210 pulls the tower leg clamp 206 inwards.
In at least one embodiment, the lifting system comprises a plurality of motors and a plurality of hauling ropes 4 connected with the output ends of the motors, and the other ends of the hauling ropes 4 are connected with the tower leg platform 2 after bypassing the upper end of the erection tower 1. The motor stretches or lowers the tower leg platform through the traction rope.
In at least one embodiment, the upper portion of the main support 202 is provided with a rope hole 211 horizontally penetrating the main support 202, and the pulling rope 4 is fixed on the rope hole 211. The main bracket 202 is close to the tower leg 101, and the crawler belt wheel set 203 is kept attached to the outer side of the tower leg 101.
In at least one embodiment, a plurality of fixed pulleys 5 are arranged at the upper end of the erection tower 1, and the traction rope 4 is connected with the tower leg platform 2 by passing around the fixed pulleys 5. The friction force between the traction rope 4 and the assembled tower 1 is reduced, the moving efficiency of the tower leg platform 1 is improved, and the abrasion of the traction rope 4 is reduced.
In at least one embodiment, the motor is disposed within the tower leg platform 2. The lifting system is convenient for workers to control.
In at least one embodiment, the lift system further comprises a synchronization controller. The relative height between the tower leg platforms 1 is monitored by a synchronous controller to prevent danger due to inconsistent lifting or lowering between the lifting systems.
Referring to fig. 1-5, the working principle of the present invention is as follows:
when the utility model is used, the tower leg platform 2 is arranged at each tower leg 101 of the assembled tower 1. The adjacent tower leg platforms 2 are connected through the connecting beam platform 3, and then all parts of the lifting system are arranged at corresponding positions. When the operation platform works, the operation platform is controlled to ascend and descend by the lifting system. The tower leg platform 2 is sleeved outside the tower legs 101 by the tower leg clamp 206 and slides through the crawler belt wheel set 203. Because the bottom of the assembled tower 1 is wider and the top is narrower, when the assembled tower is lifted upwards, the distance between the adjacent tower leg platforms 2 is shortened, the horizontal thrust received by the connecting beam platform 3 is shortened, and the structure of the operation platform is kept unchanged. When descending, the coupling beam platform 3 stretches.
When the work platform rises to the work height, the turntable 208 is rotated to drive the screw rod 207 to rotate, the screw rod 207 is screwed into the tower leg clamp 206, the tower leg clamp 206 is pulled towards the main bracket 202, and two ends of the tower leg clamp 206 hook the tower legs 101, so that the effect of fixing the tower leg platform 2 is achieved.
When the lifting of each hauling rope 4 is inconsistent, the synchronous controller gives an alarm and stops the lifting system.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the specification and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120924725.5U CN215854964U (en) | 2021-04-30 | 2021-04-30 | A set of tower aerial work platform |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120924725.5U CN215854964U (en) | 2021-04-30 | 2021-04-30 | A set of tower aerial work platform |
Publications (1)
Publication Number | Publication Date |
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CN215854964U true CN215854964U (en) | 2022-02-18 |
Family
ID=80315756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202120924725.5U Expired - Fee Related CN215854964U (en) | 2021-04-30 | 2021-04-30 | A set of tower aerial work platform |
Country Status (1)
Country | Link |
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CN (1) | CN215854964U (en) |
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2021
- 2021-04-30 CN CN202120924725.5U patent/CN215854964U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220218 |