Tower crane lifting platform

Abstract

The utility model discloses a tower crane lifting platform, which belongs to the technical field of building construction, and adopts the technical scheme that the tower crane lifting platform comprises a platform body formed by butting two U-shaped structures; the U-shaped structure comprises a U-shaped bottom plate, a U-shaped inner baffle is arranged on the inner edge of the U-shaped bottom plate in a penetrating mode, and a U-shaped outer baffle is arranged above the outer edge of the U-shaped bottom plate. The U-shaped inner baffle comprises an inner middle plate and an inner side plate, a rotating shaft I and a rotating shaft II are rotationally arranged on the inner middle plate, a gear is arranged on the rotating shaft I, a guide wheel is arranged on the rotating shaft II, and a motor I for driving the rotating shaft I to rotate and a motor II for driving the rotating shaft II to rotate are fixed on the inner middle plate; rollers moving along the outer edge of the tower body frame are symmetrically arranged at the two ends of the inner side of the inner middle plate, and racks are arranged on the outer edge of the tower body frame. The U-shaped outer baffle comprises outer middle plates, and a door is arranged on one outer middle plate. The tower crane lifting platform has the beneficial effect that the tower crane lifting platform is provided.

Description

Technical Field

[0001] The utility model belongs to the technical field of construction engineering, and particularly relates to a tower crane lifting platform. Background Art

[0002] Tower cranes, as an essential large-scale machinery, are distributed in various construction sites and construction scenes. With the increase of building height, tower crane jacking and the attachment installation for reliable connection with the building are inevitable. Currently, the construction platforms connected to tower cranes are all located on one side of the tower crane, and cannot be applied to the construction in multiple directions around the tower crane. When construction in multiple directions is required, currently, temporary scaffolding is generally used, which is very inconvenient. Content of the Utility Model

[0003] The purpose of the utility model is to provide a lifting platform arranged around the periphery of a tower crane.

[0004] The utility model is realized by the following measures: a tower crane lifting platform, characterized in that it includes a platform body formed by docking two U-shaped structures, and the two U-shaped structures are connected by a plurality of detachable connectors;

[0005] The U-shaped structure includes a U-shaped bottom plate, a U-shaped inner baffle is penetrated along the inner edge of the U-shaped bottom plate, and a U-shaped outer baffle is arranged above the outer edge of the U-shaped bottom plate; the U-shaped bottom plate is used for placing the tower body of the tower crane;

[0006] The U-shaped inner baffle includes an internal intermediate plate and inner side plates located on both sides of the internal intermediate plate. A rotating shaft one and a rotating shaft two are rotatably arranged on the internal intermediate plate and below the U-shaped bottom plate. A gear is arranged on the rotating shaft one, and a guide wheel is arranged on the rotating shaft two. A motor one for driving the rotation of the rotating shaft one and a motor two for driving the rotation of the rotating shaft two are fixed on the outer wall of the internal intermediate plate through a mounting seat;

[0007] A plurality of rollers capable of moving along the outer edge of the tower body frame are symmetrically arranged at both ends of the inner side of the internal intermediate plate, and a rack meshing with the gear is fixedly arranged at the middle position of the outer edge of the tower body frame;

[0008] The U-shaped outer baffle includes an external intermediate plate and outer side plates located on both sides of the external intermediate plate. An opening is arranged on one of the external intermediate plates, and a door is arranged at the opening.

[0009] Further, the lower end of the door is rotatably arranged on the U-shaped bottom plate through a hinge, the fixed part of the hinge is arranged on the lower end surface of the U-shaped bottom plate, and the movable part of the hinge is arranged on the inner wall of the door;

[0010] The upper part of the door is connected to the external intermediate plate by bolts or pins.

[0011] Further, when the door is in a horizontal state, the door is located at the lower part of the U-shaped bottom plate. Limiting holes which cooperate with each other are arranged on the U-shaped bottom plate and the door. A limiting pin is inserted into the limiting hole, and a limiting plate is fixedly arranged above the U-shaped bottom plate at the upper end of the limiting pin. The limiting hole on the U-shaped bottom plate is preferably a strip-shaped opening, which can facilitate the installation of the limiting pin.

[0012] Further, side baffles are symmetrically arranged on both sides of the door.

[0013] Further, tracks are arranged at the four corners of the tower body frame, and track grooves which cooperate with the tracks are arranged on the rollers.

[0014] Further, connecting columns are symmetrically arranged at the splicing ends of the two U-shaped outer baffles and the two U-shaped inner baffles, and a plurality of bolts are used to connect between the butt-jointed two connecting columns.

[0015] Further, columns are arranged at the joints of the external intermediate plate and the two outer plates, and at the joints of the internal intermediate plate and the two inner plates. The external intermediate plate and the two outer plates, and the internal intermediate plate and the inner plates are fixedly connected to the columns by welding or bolts.

[0016] Further, a plurality of mounting holes are reserved on the tower body frame of the tower crane, and the U-shaped inner baffle can be fixed on the tower body by bolts.

[0017] Working principle: Install the gear, the guide wheel and the corresponding driving motor. Docking and installing the two U-shaped structures from both sides of the tower body, and tightening and fixing them with bolts. Install the roller on the internal intermediate plate through the bracket so that it can move along the guide rail. After the installation is completed, start the motor, the gear and the guide wheel rotate, the gear meshes with the rack, and moves up and down along the rack. The motor adopts a motor with a braking function. To further ensure safety, when stopping, the U-shaped inner baffle can be fixed on the tower body by bolts.

[0018] When it is necessary to communicate with the building, the door can be lowered so that the outer end of the door overlaps on the building, and then the inner end of the door is inserted into the U-shaped bottom plate through the pin shaft to achieve further limiting. At this time, the door can be used as a passage for material transportation and manual walking. The inner end of the door abuts against the lower end face of the U-shaped bottom plate, which can ensure that the door will not fall.

[0019] The beneficial effects brought by the technical solution provided by the embodiment of the present utility model are: The lifting platform arranged around the tower crane can facilitate the construction of the buildings around the tower body by workers or the transportation of materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] To more clearly illustrate the technical solution of the present utility model, the accompanying drawings used in the embodiments will be briefly introduced below. Obviously, the accompanying drawings listed below are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can be obtained based on these drawings.

[0021] Figure 1 is the overall structural schematic diagram of the embodiment of the present utility model;

[0022] Figure 2 is Figure 1 the partial enlarged view at position A in

[0023] Figure 3 is Figure 1 the partial enlarged view at position B in

[0024] Figure 4 is different from Figure 1 in terms of angle;

[0025] Figure 5 is Figure 4 the partial enlarged view at position C in

[0026] Figure 6 is the structural schematic diagram when the door is in a horizontal state;

[0027] Figure 7 is Figure 6 the partial enlarged view at position D in

[0028] Figure 8 is the structural schematic diagram of the platform body;

[0029] Figure 9 is the partial structural schematic diagram in the embodiment of the present utility model.

[0030] In the accompanying drawings, the list of components represented by each reference numeral is as follows: 1. U-shaped structure; 2. Door; 3. Tower body; 4. Rack; 5. Rotating shaft one; 6. Rotating shaft two; 7. Track; 8. Roller; 9. Limiting plate; 10. Mounting seat; 11. Limiting hole; 12. Column; 13. Connecting column; 14. Hinge; 101. U-shaped bottom plate; 102. U-shaped outer baffle; 103. U-shaped inner baffle; 10201. External intermediate plate; 10202. Outer side plate; 10301. Internal intermediate plate; 10302. Inner side plate. Detailed implementation manners

[0031] In order to make the purpose, technical solution and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with embodiments. Of course, the specific embodiments described here are only used to explain the present utility model and are not used to limit the present utility model.

[0032] See Figures 1-9 , a tower crane lifting platform, characterized in that it includes a platform body formed by docking two U-shaped structures 1, and the two U-shaped structures 1 are connected by a number of detachable connectors;

[0033] The U-shaped structure 1 includes a U-shaped bottom plate 101, a U-shaped inner baffle 103 is arranged through the inner edge of the U-shaped bottom plate 101, and a U-shaped outer baffle 102 is arranged above the outer edge of the U-shaped bottom plate 101; the U-shaped bottom plate 101 is used to place the tower body 3 of the tower crane;

[0034] The U-shaped inner baffle 103 includes an internal intermediate plate 10301 and inner side plates 10302 on both sides of the internal intermediate plate 10301. A rotating shaft one 5 and a rotating shaft two 6 are rotatably arranged below the U-shaped bottom plate 101 on the internal intermediate plate 10301. A gear is arranged on the rotating shaft one 5, and a guide wheel is arranged on the rotating shaft two 6. A motor one for driving the rotation of the rotating shaft one 5 and a motor two for driving the rotation of the rotating shaft two 6 are fixed on the outer wall of the internal intermediate plate 10301 through a mounting seat 10;

[0035] A number of rollers 8 capable of moving along the outer edge of the tower body 3 frame are symmetrically arranged at both ends of the inner side of the internal intermediate plate 10301, and a rack 4 meshing with the gear is fixedly arranged at the middle position of the outer edge of the tower body 3 frame;

[0036] The U-shaped outer baffle 102 includes an external intermediate plate 10201 and outer side plates 10202 on both sides of the external intermediate plate 10201. An opening is arranged on one of the external intermediate plates 10201, and a door 2 is arranged at the opening.

[0037] The lower end of the door 2 is rotatably arranged on the U-shaped bottom plate 101 through a hinge 14. The fixed part of the hinge 14 is arranged on the lower end surface of the U-shaped bottom plate 101, and the movable part of the hinge 14 is arranged on the inner wall of the door 2;

[0038] The upper part of the door 2 is connected to the external intermediate plate 10201 by bolts or pins.

[0039] When the door 2 is in a horizontal state, the door 2 is located below the U-shaped bottom plate 101. Matching limiting holes 11 are arranged on the U-shaped bottom plate 101 and the door 2. A limiting pin is inserted into the limiting holes 11, and a limiting plate 9 is fixedly arranged above the U-shaped bottom plate 101 at the upper end of the limiting pin. The limiting hole 11 on the U-shaped bottom plate 101 is preferably a strip-shaped opening, so that the installation of the limiting pin can be facilitated.

[0040] Side baffles are symmetrically arranged on both sides of the door 2. Tracks 7 are arranged at the four corners of the tower body 3 frame, and track 7 grooves matching the tracks 7 are arranged on the rollers 8.

[0041] The splicing ends of the two U-shaped outer baffles 102 and the two U-shaped inner baffles 103 are symmetrically provided with connecting columns 13, and a number of bolts are used to connect between the two butt-jointed connecting columns 13.

[0042] Columns 12 are provided at the joints of the external intermediate plate 10201 and the two outer side plates 10202, and at the joints of the internal intermediate plate 10301 and the two inner side plates 10302. The external intermediate plate 10201 and the two outer side plates 10202, and the internal intermediate plate 10301 and the inner side plates 10302 are fixed to the columns 12 by welding or bolt connection.

[0043] A number of mounting holes are reserved on the frame of the tower body 3 of the tower crane, and the U-shaped inner baffle 103 can be fixed to the tower body 3 by bolts.

[0044] Working principle: Install gears, guide wheels and corresponding drive motors. Docking and installing the two U-shaped structures 1 from both sides of the tower body 3, and tightening and fixing them with bolts. Install the rollers 8 on the internal intermediate plate 10301 through brackets so that they move along the guide rails. After the installation is completed, start the motor. The gears and guide wheels rotate, the gears mesh with the racks 4, and move up and down along the racks 4. The motor used is a motor with a braking function. To further ensure safety, when stopped, the U-shaped inner baffle 103 can be fixed to the tower body 3 by bolts.

[0045] When it is necessary to connect with the building, the door 2 can be lowered so that the outer end of the door 2 overlaps on the building, and then the inner end of the door 2 is inserted into the U-shaped bottom plate 101 through a pin shaft to achieve further limit. At this time, the door 2 can be used as a passage for material transportation and manual walking. The inner end of the door 2 abuts against the lower end surface of the U-shaped bottom plate 101, which can ensure that the door 2 will not fall.

[0046] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A tower crane lifting platform, characterized in that: It comprises a platform body formed by butting two U-shaped structures, wherein the two U-shaped structures are connected by a plurality of detachable connecting pieces; The U-shaped structure comprises a U-shaped bottom plate, an inner edge of the U-shaped bottom plate is penetrated by a U-shaped inner baffle plate, and an outer edge of the U-shaped bottom plate is disposed above a U-shaped outer baffle plate; The U-shaped inner baffle comprises an inner middle plate and inner side plates located on both sides of the inner middle plate, a first rotating shaft and a second rotating shaft are rotatably arranged on the inner middle plate and located below the U-shaped bottom plate, a gear is arranged on the first rotating shaft, a guide wheel is arranged on the second rotating shaft, and a motor first driving the first rotating shaft to rotate and a motor second driving the second rotating shaft to rotate are fixed to the outer wall of the inner middle plate through a mounting seat; A plurality of rollers capable of moving along the outer edge of the tower body frame are symmetrically arranged at both ends of the inner side of the inner middle plate, and a rack meshing with the gear is fixedly arranged in the middle of the outer edge of the tower body frame; The U-shaped outer baffle comprises an outer middle plate and outer side plates located on both sides of the outer middle plate, wherein one of the outer middle plates is provided with an opening and a door is provided at the opening.

2. The tower crane lifting platform according to claim 1, characterized in that: The lower end of the door is rotatably arranged on the U-shaped bottom plate through a hinge, the fixed part of the hinge is arranged on the lower end surface of the U-shaped bottom plate, and the movable part of the hinge is arranged on the inner wall of the door; The upper portion of the door is connected to the outer middle plate by bolts or pins.

3. The tower crane lifting platform according to claim 2, characterized in that: The door is in a horizontal state, the door is located at the lower part of the U-shaped bottom plate, the U-shaped bottom plate and the door are provided with matching limiting holes, the limiting holes are inserted with limiting pins, the upper end of the limiting pin is located above the U-shaped bottom plate and the limiting plate is fixedly provided.

4. The tower crane lifting platform according to claim 2, characterized in that: Side baffles are symmetrically arranged on both sides of the door.

5. The tower crane lifting platform according to claim 2, characterized in that: Tracks are arranged at the four corners of the tower body frame, and track grooves matching with the tracks are arranged on the rollers.

6. The tower crane lifting platform according to claim 2, characterized in that: The splicing ends of the two U-shaped outer baffles and the two U-shaped inner baffles are symmetrically provided with connecting columns, and the two butted connecting columns are connected by a plurality of bolts.

7. The tower crane lifting platform according to claim 2, characterized in that: The connection between the outer middle plate and the two outer plates, and the connection between the inner middle plate and the two inner plates are both provided with columns. The outer middle plate and the two outer plates, and the inner middle plate and the inner plate are fixed to the columns by welding or bolting.

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