CN216141164U

CN216141164U - Tower crane foundation structure for roof

Info

Publication number: CN216141164U
Application number: CN202122162232.5U
Authority: CN
Inventors: 陈雷; 张君; 刘领
Original assignee: Hubei Pangyuan Machinery Engineering Co ltd
Current assignee: Hubei Pangyuan Machinery Engineering Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-03-29
Anticipated expiration: 2031-09-08

Abstract

The utility model belongs to the technical field of foundation platforms, in particular to a tower crane foundation structure for a roof, and provides a scheme aiming at the problems provided by the background technology. The tower crane lifting mechanism has a lifting function, the height of the tower crane can be flexibly adjusted according to the construction height condition, and meanwhile, the three lifting mechanisms are driven by one driving mechanism to work simultaneously, so that the stability in the lifting process can be improved, the supporting performance is improved, excessive driving sources are not required to be arranged, the power resource is saved, and the use cost is reduced.

Description

Tower crane foundation structure for roof

Technical Field

The utility model relates to the technical field of foundation platforms, in particular to a tower crane foundation structure for a roof.

Background

Through the retrieval, chinese patent publication is CN 209723016U's patent, discloses a foundation structure for tower crane, include from supreme concrete support board, steel structure basis and the pylon that sets gradually down, steel structure basis includes a root length supporting beam and two short supporting beams, two short supporting beam demountable installation is in the middle part both sides of long supporting beam, makes long supporting beam and short supporting beam be the cross and distributes, be provided with the detachable straining between short supporting beam's both sides and the long supporting beam, the upper surface of long supporting beam and short supporting beam is provided with the reference column, the lateral wall of reference column is provided with vertical position sleeve. The utility model can shorten the construction period, save materials, improve the construction efficiency and save the engineering cost.

But the tower crane foundation structure in the above-mentioned patent only possesses simple traditional support and its functional singleness of installation effect, does not possess raising and lowering functions, just so can't carry out nimble regulation according to the height condition of being under construction to the height of tower crane, does not possess anti-wind damping performance yet simultaneously, leads to like this in windy weather, easily produces violent vibrations on the foundation structure of tower crane, and then is unfavorable for the stability of tower crane work, has certain potential safety hazard. We therefore propose a tower crane substructure for a roof.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a tower crane foundation structure for a roof.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a tower crane foundation structure for a roof comprises a base, a middle seat and a top seat, wherein three lifting mechanisms are arranged on the middle seat at equal intervals, the three lifting mechanisms are in transmission connection through a driving mechanism, the base is provided with a wind-resistant damping mechanism, the lifting mechanism comprises a mounting groove arranged on the inner wall of the top of the base, a bidirectional screw, two T-shaped sliding blocks which are sequentially screwed on two opposite thread ends of the bidirectional screw, and two inclined plates which are sequentially hinged on the tops of the two T-shaped sliding blocks, the driving mechanism comprises a double-shaft servo motor fixed on the outer wall of the middle part of one side of the middle seat through a bolt, a driving chain wheel sleeved on a first output shaft of the double-shaft servo motor, two driven chain wheels and a chain sequentially sleeved on two bidirectional screw rods of the double-shaft servo motor, the wind-resistant damping mechanism comprises two wind-resistant assemblies symmetrically arranged, a photovoltaic power generation assembly and four damping assemblies sequentially arranged at four corners of the top of the base.

Preferably, the two-way screw rod is connected with the both sides inner wall of mounting groove respectively through two bearings, and the outer wall of T type slider and the inner wall sliding connection of mounting groove, two the top of swash plate all articulates in the bottom of footstock, and two swash plates are bilateral symmetry and set up.

Preferably, the second output shaft of the double-shaft servo motor is coaxially connected with the other two-way screw through a coupler, and the driving chain wheel and the two driven chain wheels are both meshed with the chain.

Preferably, the double-shaft servo motor is connected with a reversing switch through a wire, and the reversing switch is connected with a power line.

Preferably, the wind-resistant subassembly is including articulating the wind-resistant board on one side of the well seat and welding the oblique spring that the equal distance distributes of wind-resistant board bottom outer wall, and the wind-resistant board sets up for the slope, and the bottom of a plurality of oblique springs all welds the top outer wall at the base.

Preferably, the photovoltaic power generation assembly comprises two photovoltaic power generation panels which are sequentially fixed on the outer walls of the tops of the two wind resisting panels and a storage battery which is fixed on the outer wall of the bottom of the middle seat.

Preferably, the damping assembly comprises a sleeve welded on the outer wall of the bottom of the middle seat, a sliding column sliding on the inner wall of the sleeve and a damping spring sleeved on the sliding column, the outer wall of the bottom end of the sliding column is welded on the outer wall of the top of the base, and the outer walls of the two ends of the damping spring are respectively welded on the outer wall of the top of the base and the outer wall of the bottom of the sleeve.

The utility model has the beneficial effects that:

1. the tower crane foundation structure has a lifting function, the height of the tower crane can be flexibly adjusted according to the construction height condition, and meanwhile, the three lifting mechanisms are driven by one driving mechanism to work simultaneously, so that the stability in the lifting process can be improved, the supporting performance is improved, excessive driving sources are not required to be arranged, the power resource is saved, and the use cost is reduced;

2. the tower crane foundation structure has wind resistance and shock absorption performance, and the vibration generated on the surface of the whole tower crane foundation structure in the strong wind weather can be weakened by using the wind resistance assembly and the shock absorption assembly in a matched manner, so that the stability of the tower crane foundation structure in the strong wind weather for supporting a tower crane can be improved, the working stability of a tower crane is further improved, the probability of potential safety hazard is reduced, and meanwhile, the problem of inconvenience in power utilization when the tower crane foundation structure is installed on a roof is solved through the photovoltaic power generation assembly;

3. in summary, the following steps: the multifunctional wind-resistant and shock-absorbing chair has diversified functions, has a lifting function and a wind-resistant and shock-absorbing function, and is energy-saving and environment-friendly.

Drawings

FIG. 1 is a schematic structural view of a tower crane substructure for a roof according to the present invention;

FIG. 2 is a schematic partial perspective view of a tower crane substructure for a roof according to the present invention;

FIG. 3 is a schematic perspective view of a driving mechanism in a tower crane substructure for a roof according to the present invention;

fig. 4 is a schematic bottom perspective view of a tower crane foundation structure for a roof according to the present invention.

In the figure: the device comprises a base 1, a middle seat 2, a top seat 3, a mounting groove 4, a bidirectional screw rod 5, a sliding block 6T, an inclined plate 7, a double-shaft servo motor 8, a driving chain wheel 9, a driven chain wheel 10, a chain 11, a wind resisting plate 12, an inclined spring 13, a photovoltaic power generation plate 14, a storage battery 15, a sleeve 16, a sliding column 17 and a damping spring 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, the tower crane foundation structure for the roof comprises a base 1, a middle base 2, a top base 3, three lifting mechanisms, a driving mechanism and a wind-resistant damping mechanism which are distributed at equal intervals, the lifting mechanism consists of a mounting groove 4, a bidirectional screw 5, two T-shaped sliding blocks 6 and two sloping plates 7, the mounting groove 4 is arranged on the inner wall of the top of the base 1, and the two-way screw 5 is respectively connected with the inner walls of the two sides of the mounting groove 4 through two bearings, two T-shaped sliding blocks 6 are sequentially screwed on two opposite thread ends of the two-way screw 5, the outer walls of the two T-shaped sliding blocks 6 are connected with the inner wall of the mounting groove 4 in a sliding way, the two sloping plates 7 are sequentially hinged at the tops of the two T-shaped sliding blocks 6, the tops of the two sloping plates 7 are both hinged at the bottom of the top seat 3, the two inclined plates 7 are arranged in bilateral symmetry, and the lifting mechanism is arranged to flexibly adjust the height of the tower crane according to the construction height;

the driving mechanism comprises a double-shaft servo motor 8, a driving chain wheel 9, two driven chain wheels 10 and a chain 11, wherein the double-shaft servo motor 8 is fixed on the outer wall of the middle part of one side of the middle seat 2 through bolts, the driving chain wheel 9 is sleeved on a first output shaft of the double-shaft servo motor 8, the two driven chain wheels 10 are sequentially sleeved on two-way screw rods 5, the driving chain wheel 9 and the two driven chain wheels 10 are both meshed with the chain 11, a second output shaft of the double-shaft servo motor 8 is coaxially connected with the other two-way screw rod 5 through a coupler, the double-shaft servo motor 8 is connected with a reversing switch through a lead, the reversing switch is connected with a power cord and is provided with a driving mechanism, three lifting mechanisms are driven to work simultaneously through one driving mechanism, the stability in the lifting process can be improved, the supporting performance is improved, and excessive driving sources are not required to be arranged, the power resource is saved, and the use cost is reduced;

the wind-resistant damping mechanism comprises two wind-resistant assemblies, photovoltaic power generation assemblies and four damping assemblies, wherein the wind-resistant assemblies are symmetrically arranged, the four damping assemblies are sequentially arranged at four corners of the top of the base 1, each wind-resistant assembly comprises a wind-resistant plate 12 hinged to one side of the middle base 2 and inclined springs 13 welded to the outer wall of the bottom of the wind-resistant plate 12 in equal distribution, the wind-resistant plates 12 are arranged in an inclined mode, the bottoms of the inclined springs 13 are welded to the outer wall of the top of the base 1, each photovoltaic power generation assembly comprises two photovoltaic power generation plates 14 sequentially fixed to the outer walls of the tops of the two wind-resistant plates 12 and a storage battery 15 fixed to the outer wall of the bottom of the middle base 2, the two photovoltaic power generation plates 14 are electrically connected with the storage battery 15, a power line of the double-shaft servo motor 8 is electrically communicated with the storage battery 15, each damping assembly comprises a sleeve 16 welded to the outer wall of the bottom of the middle base 2, a sliding column 17 sliding on the inner wall of the sleeve 16 and a damping spring 18 sleeved on the sliding column 17, the bottom outer wall welding of slip post 17 is at base 1's top outer wall, and damping spring 18's both ends outer wall welds respectively at base 1's top outer wall and sleeve 16's bottom outer wall, be provided with anti-wind damper, utilize anti-wind subassembly and damper's cooperation to use, can weaken the vibrations that whole tower crane infrastructure surface produced in strong wind weather, thereby can improve the stability that this tower crane infrastructure supported the tower crane in strong wind weather, and then improve the stability of tower crane work, reduce the probability that the potential safety hazard takes place, simultaneously through photovoltaic power generation subassembly, the inconvenient problem of power consumption at the roof is installed to this tower crane infrastructure has been solved.

The working principle is as follows: the base 1 is fixed on the roof, then the tower crane is fixed on the top of the top seat 3, when needing to go up and down, the first output shaft of the double-shaft servo motor 8 drives the driving chain wheel 9 to rotate, the second output shaft of the double-shaft servo motor 8 drives the middle two-way screw 5 to rotate, under the transmission action of the chain 11, the two driven chain wheels 10 drive the two-way screw 5 on both sides to rotate, and then the three lifting mechanisms work simultaneously, namely, the two T-shaped sliding blocks 6 slide in the mounting groove 4 and approach to or separate from each other to drive the two hinged inclined plates 7 to rotate, so that finally the tower crane fixedly mounted on the top seat 3 finishes the lifting in the vertical direction, when electricity is used, the external solar energy is converted into electric energy through the two photovoltaic power generation plates 14 and stored in the storage battery 15 for the double-shaft servo motor 8 to use, when meeting the strong wind weather, the two wind resisting plates 12 rotate to drive all the inclined springs 13 to absorb shock.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

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 person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A tower crane foundation structure for roof, including base (1), well seat (2) and footstock (3), its characterized in that, be equipped with three elevating system that the equidistance distributes on well seat (2), and three elevating system passes through the actuating mechanism transmission and connects, be equipped with anti-wind damper on base (1), elevating system includes set up mounting groove (4) at base (1) top inner wall, two-way screw rod (5), two T type sliders (6) of spiro union in proper order at two opposite screw ends of two-way screw rod (5) and articulate two swash plates (7) at two T type slider (6) tops in proper order, actuating mechanism includes through double-axis servo motor (8) of bolt fastening at well seat (2) one side middle part outer wall, cup joint driving sprocket (9) on double-axis servo motor (8) first output shaft, cup joint two driven sprocket (10) and chain (11) on two-way screw rod (5) in proper order wherein, the wind-resistant damping mechanism comprises two wind-resistant assemblies symmetrically arranged, a photovoltaic power generation assembly and four damping assemblies sequentially arranged at four corners of the top of the base (1).

2. The tower crane foundation structure for the roof is characterized in that the bidirectional screw (5) is respectively connected with the inner walls of the two sides of the mounting groove (4) through two bearings, the outer wall of the T-shaped sliding block (6) is in sliding connection with the inner wall of the mounting groove (4), the tops of the two inclined plates (7) are hinged to the bottom of the top seat (3), and the two inclined plates (7) are arranged in a bilateral symmetry mode.

3. Tower crane substructure for roofs according to claim 1, characterized in that the second output shaft of the two-shaft servo motor (8) is coaxially connected with the other two-way screw (5) by a coupling, and the driving sprocket (9) and the two driven sprockets (10) are both meshed with the chain (11).

4. The tower crane foundation structure for the roof according to claim 1, wherein the double-shaft servo motor (8) is connected with a reversing switch through a wire, and the reversing switch is connected with a power line.

5. The tower crane foundation structure for the roof is characterized in that the wind resisting assembly comprises a wind resisting plate (12) hinged on one side of the middle seat (2) and inclined springs (13) welded on the outer wall of the bottom of the wind resisting plate (12) in an equidistant mode, the wind resisting plate (12) is arranged in an inclined mode, and the bottom ends of the inclined springs (13) are welded on the outer wall of the top of the base (1).

6. Tower crane substructure for roofs according to claim 1, characterized in that the photovoltaic power generation assembly comprises two photovoltaic power generation panels (14) fixed in sequence on the top outer walls of the two wind resisting panels (12) and a storage battery (15) fixed on the bottom outer wall of the middle base (2).

7. The tower crane foundation structure for the roof is characterized in that the shock absorption assembly comprises a sleeve (16) welded on the outer wall of the bottom of the middle base (2), a sliding column (17) sliding on the inner wall of the sleeve (16) and a damping spring (18) sleeved on the sliding column (17), the outer wall of the bottom of the sliding column (17) is welded on the outer wall of the top of the base (1), and the outer walls of two ends of the damping spring (18) are respectively welded on the outer wall of the top of the base (1) and the outer wall of the bottom of the sleeve (16).