CN210194671U

CN210194671U - Tower crane foundation for tower drum construction

Info

Publication number: CN210194671U
Application number: CN201822049515.7U
Authority: CN
Inventors: Yang Sun; 孙阳; Mu Li; 李沐
Original assignee: Shenzhen Jing Chuang Heavy Industry Special Engineering Co Ltd
Current assignee: Shanghai Fengling new energy Co.,Ltd.
Priority date: 2018-12-06
Filing date: 2018-12-06
Publication date: 2020-03-27
Anticipated expiration: 2028-12-06

Abstract

The utility model discloses a tower machine basis for tower section of thick bamboo is built, a tower section of thick bamboo includes tower section of thick bamboo basis and establishes concrete tower section of thick bamboo on the tower section of thick bamboo basis, tower machine basis establish in tower section of thick bamboo basis lateral surface along radial one side, and tower machine basis includes: the bottom bearing platform and the tower barrel foundation are integrally cast and molded; the connecting flange is arranged on the upper surface of the bottom bearing platform and is used for connecting the tower crane; the high-strength bolt is characterized in that a part of the high-strength bolt is embedded in the bottom bearing platform, the high-strength bolt is connected with the connecting flange, and the high-strength bolt comprises a plurality of bolts which are arranged at intervals. According to the utility model discloses a tower machine foundation for tower section of thick bamboo is built, through the bottom cushion cap that makes tower machine foundation and tower section of thick bamboo foundation integrative pouring shaping, from this, can guarantee tower machine foundation's wholeness, improves tower machine foundation bearing capacity, strengthens the steadiness of tower machine to guarantee the safe and reliable of tower machine.

Description

Tower crane foundation for tower drum construction

Technical Field

The utility model belongs to the technical field of wind power generation technique and specifically relates to a tower machine foundation for tower section of thick bamboo is built.

Background

In the related art, as the power generation efficiency of the fan is increased, the length of the blade is longer and longer, and the height and the section size of the fan tower matched with the blade are also increased continuously. The steel structure tower barrel is high in cost and difficult to transport, so that the construction requirement of the large-section high tower barrel is difficult to meet. And the prefabricated concrete tower barrel can economically build a large-scale wind generating set. And in the construction process of the concrete tower drum, the single tower drum is sequentially hoisted from bottom to top, and finally the complete concrete tower drum is constructed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a tower crane foundation for tower section of thick bamboo is built, a tower crane foundation for tower section of thick bamboo is favorable to reducing construction operation and bearing capacity good.

According to the utility model discloses a tower machine basis for tower section of thick bamboo is built, a tower section of thick bamboo includes tower section of thick bamboo basis and establishes concrete tower section of thick bamboo on the tower section of thick bamboo basis, tower machine basis establishes tower machine basis's lateral surface is along radial one side, tower machine basis includes: the bottom bearing platform and the tower drum foundation are integrally cast; the connecting flange is arranged on the upper surface of the bottom bearing platform and is used for connecting the tower crane; the high-strength bolt is characterized in that a part of the high-strength bolt is embedded in the bottom bearing platform, the high-strength bolt is connected with the connecting flange, and the high-strength bolt comprises a plurality of high-strength bolts which are arranged at intervals.

According to the utility model discloses a tower machine basis for tower section of thick bamboo is built, through setting up tower machine basis in tower section of thick bamboo basis's lateral surface along radial one side to make bottom cushion cap and tower section of thick bamboo basis an organic whole pour the shaping, from this, can guarantee tower machine basis's wholeness, improve tower machine basis bearing capacity, strengthen the steadiness of tower machine, thereby guarantee the safe and reliable of tower machine.

In addition, according to the utility model discloses a tower machine basis for tower section of thick bamboo is built still has following additional technical characterstic:

according to the utility model discloses a some embodiments, the high strength bolt is pre-buried extremely part in the bottom cushion cap still is connected with the reinforcement, the reinforcement perpendicular to the high strength bolt sets up in order to improve the anchoring ability on tower machine basis.

Further, the reinforcing piece is a reinforcing steel bar pre-buried in the bottom bearing platform, the diameter of the high-strength bolt is D, and the length L of the reinforcing steel bar is within the range of 4D-10D.

Further, the reinforcing bars are welded to the high-strength bolts.

According to some embodiments of the utility model, in the axial of a tower section of thick bamboo, the lateral surface of bottom cushion cap with the at least partial parallel and level of the outer peripheral face of tower section of thick bamboo basis.

According to some embodiments of the utility model, the upper surface of bottom cushion cap is less than the upper surface setting on tower section of thick bamboo basis, the upper surface of bottom cushion cap is less than the distance of the upper surface on tower section of thick bamboo basis is 200 and supplys with power 300 mm.

Furthermore, a radiator foundation is further arranged on one radial side of the outer side surface of the tower drum foundation, the radiator foundation is arranged close to the tower crane foundation, and the upper surface of the radiator foundation is flush with the upper surface of the tower drum foundation.

Furthermore, in the longitudinal section of the tower, the tower crane foundation is configured to be trapezoidal, and the radiator foundation is configured to be triangular.

According to the utility model discloses a some embodiments, the bottom on tower section of thick bamboo basis still is equipped with basic base, basic base is constructed into the toper that contracts to the inside in the direction from top to bottom, basic base is greater than along horizontal maximum dimension tower section of thick bamboo basis is along horizontal maximum dimension, flange includes four at least, four at least flange arrange into the quadrangle.

According to the utility model discloses a few embodiments, concrete tower section of thick bamboo is the flaky concrete tower section of thick bamboo section of arc concatenation each other by the multistage and constitutes.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a tower foundation for tower construction according to an embodiment of the present invention;

fig. 2 is another schematic view of a tower foundation for tower construction according to an embodiment of the present invention;

FIG. 3 is an enlarged fragmentary view of the encircled portion of FIG. 2;

fig. 4 is yet another schematic view of a tower foundation for tower construction according to an embodiment of the present invention, wherein a position tower crane is shown disassembled from the tower foundation, with a protective assembly on the tower foundation;

fig. 5 is a partially enlarged view of a circled portion in fig. 4.

Reference numerals:

a tower crane foundation 100 for tower construction,

a bottom bearing platform 1, an upper surface 11 of the bottom bearing platform 1, an outer side surface 12 of the bottom bearing platform 1, a connecting flange 2, a high-strength bolt 3, a reinforcing piece 4, a radiator foundation 5, an upper surface 51 of the radiator foundation 5,

a foundation bedplate 210, a tower foundation 220, an exterior side 221 of tower foundation 220, an exterior perimeter 222 of tower foundation 220, an upper surface 223 of tower foundation 220,

the number of the shield assembly 300 is such that,

bolt cap 310, top cover plate 320, plate 321, and protrusion 322.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

A tower foundation 100 for tower construction according to an embodiment of the invention is described below with reference to fig. 1-5. The tower crane is a tower crane, which is called tower crane for short.

Particularly, according to the utility model discloses a tower machine basis 100 for tower section of thick bamboo is built, a tower section of thick bamboo includes tower section of thick bamboo basis 220 and concrete tower section of thick bamboo, concrete tower section of thick bamboo is established on tower section of thick bamboo basis 220. For example, in some embodiments, the tower base 220 may be a solid structure, alternatively, the inside of the tower base 220 may also be a hollow structure, and the specific structural form of the tower base 220 is not limited in this application, and may be adaptively configured as required in practical applications.

The cross section of the concrete tower drum may be circular or polygonal, and when the cross section of the concrete tower drum is polygonal, the radial dimension of the concrete tower drum refers to the diameter of the maximum circumscribed circle of the concrete tower drum, which will be understood by those skilled in the art.

Tower foundation 100 may be disposed on a radial side of outer side 221 of tower foundation 220. By way of illustration and not limitation, fig. 2 illustrates an embodiment in which tower foundation 100 is disposed in a radial left side of outer side 221 of tower foundation 220.

Tower crane foundation 100 includes: bottom cushion cap 1, flange 2 and high strength bolt 3. Specifically, the bottom bearing platform 1 and the tower foundation 220 can be integrally cast, so that the construction operation workload of the tower crane foundation 100 is reduced, and the construction period can be shortened. The connecting flange 2 can be arranged on the upper surface 11 of the bottom bearing platform 1, so that the tower crane 101 can be further connected to the tower crane foundation 100. A part of the high-strength bolt 3 is embedded in the bottom bearing platform 1, the high-strength bolt 3 is connected with the connecting flange 2, the high-strength bolts 3 comprise a plurality of high-strength bolts 3, and the high-strength bolts 3 are arranged at intervals. Therefore, the tower crane foundation 101 is convenient to mount and dismount the tower crane 101, the mounting stability of the tower crane 101 is improved, and the use reliability is good.

According to the utility model discloses a tower machine basis 100 for tower section of thick bamboo is built, through setting up tower machine basis 100 in the radial one side of lateral surface 221 of tower section of thick bamboo basis 220 to make bottom cushion cap 1 pour the shaping with tower section of thick bamboo basis 220 an organic whole, from this, can guarantee tower machine basis 100's wholeness, improve tower machine basis 100 bearing capacity, strengthen tower machine 101's steadiness, thereby guarantee tower machine 101's safe and reliable.

Because the load of tower machine 101 is great, need to guarantee tower machine 101 safe and reliable. According to the utility model discloses a some embodiments, 3 pre-buried parts to the bottom cushion cap 1 of high strength bolt still are connected with

reinforcement

4, and 4 settings of reinforcement perpendicular to high strength bolt 3 are in order to improve tower machine basis 100's anchoring ability. From this, through set up reinforcement 4 on high strength bolt 3, be favorable to improving the anchoring ability of tower machine basis 100 to improve the security of tower machine 101.

Further, reinforcement 4 is pre-buried reinforcing bar to the bottom cushion cap 1 in, the reinforcing bar can weld with high strength bolt 3. The reinforcing bars may be short reinforcing bars, which is advantageous for reducing costs. Furthermore, the diameter of the high-strength bolt 3 is D, and the length L of the reinforcing steel bar is in the range of 4D-10D. Therefore, by arranging the reinforcing piece 4 such as a steel bar and the like, the bearing capacity of the tower crane foundation 100 can be improved, and cost reduction is facilitated.

Wherein, the length L of the reinforcing bar can be 4D, 6D, 8D or 10D, etc., and the utility model discloses do not do specifically limit to this. Of course, the length of the reinforcing bar may be increased as appropriate without considering the cost, and in some embodiments, the reinforcing member 4 may have other structural forms, and the like, as will be understood by those skilled in the art.

Referring to fig. 2 and 3, according to some embodiments of the present invention, the outer side 12 of the bottom platform 1 may be flush with the outer peripheral surface 222 of the tower foundation 220 in the axial direction of the tower (e.g., up and down as shown in fig. 3). Therefore, the tower crane foundation 100 and the tower drum foundation 220 are good in consistency and attractive in appearance.

According to some embodiments of the present invention, the upper surface 11 of the bottom platform 1 may be lower than the upper surface 223 of the tower foundation 220; the distance between the upper surface 11 of the bottom bearing platform 1 and the upper surface 223 of the tower base 220 is 200mm and 300 mm. Therefore, when the tower crane 101 is installed on the tower crane foundation 100, the tower crane foundation 100 can be covered by soil, so that the tower crane foundation 100 can be hidden by the soil, and the appearance is attractive.

Wherein, the distance that the upper surface 11 of bottom cushion cap 1 is lower than the upper surface 223 of tower section of thick bamboo basis 220 can be 200mm, 230mm, 250mm, 280mm or 300mm etc., the utility model discloses do not do specifically and restrict to this.

Additionally, in some alternative embodiments, the upper surface 11 of the bottom platform 1 may be flush with the upper surface 223 of the tower foundation 220.

Further, referring to fig. 3, the radial one side of the outer side surface 221 of the tower foundation 220 may further be provided with a heat sink foundation 5, a heat sink may be mounted on the heat sink foundation 5, the heat sink foundation 5 may be disposed adjacent to the tower foundation 100, the upper surface 51 of the heat sink foundation 5 may be disposed higher than the upper surface 11 of the bottom bearing platform 1, and the upper surface 51 of the heat sink foundation 5 may be flush with the upper surface 223 of the tower foundation 220. Therefore, the arrangement of the tower crane foundation 100 and the radiator foundation 5 on the tower base 220 is more compact and beautiful.

Still further, referring to fig. 3, in the longitudinal section of the tower, the tower foundation 100 is configured as a trapezoid and the radiator foundation 5 is configured as a triangle. Therefore, the arrangement of the tower crane foundation 100 and the radiator foundation 5 on the tower foundation 220 is more compact.

In some embodiments of the present invention, referring to fig. 2 and 3, the bottom of tower foundation 220 may further be provided with a foundation base 210, and the foundation base 210 and the tower foundation 220 may be integrally cast. The base 210 is configured to be tapered and inwardly contracted in the direction from top to bottom, and the maximum dimension of the base 210 in the transverse direction can be larger than that of the tower drum base 220 in the transverse direction, so that the stability of the tower drum base 220 can be improved to a certain extent, and the use reliability of the concrete tower drum can be further improved.

According to some embodiments of the present invention, the connection flange 2 comprises at least four, at least four connection flanges 2 being arranged in a quadrilateral, such as a rectangle, etc. Therefore, the tower crane foundation 100 and the tower crane 101 are reliably connected through the connecting flange 2.

According to the utility model discloses a few embodiments, a concrete tower section of thick bamboo can be the flaky concrete tower section of thick bamboo section of arc concatenation each other by the multistage and constitutes. Therefore, the construction of the concrete tower barrel is facilitated, and the cost is reduced.

Wherein the concrete tower drum may be connected to the tower foundation 220 by connectors, such as high strength bolts or the like. In some optional embodiments, the concrete tower drum may also be a segmented straight tower drum or the like.

According to the utility model discloses a tower machine basis 100 for tower section of thick bamboo is built, through setting up tower machine basis 100 on tower section of thick bamboo basis 220, can guarantee tower machine basis 100's wholeness, reduce tower machine basis 100's construction work volume, improve tower machine basis 100's bearing capacity.

Referring to fig. 4 and 5, according to the tower crane foundation 100 for tower drum construction of the embodiment of the present invention, after the tower crane 101 is disassembled from the tower crane foundation 100, the tower crane foundation 100 may further include: the protection assembly 300 is arranged above the bottom bearing platform 1, the protection assembly 300 can be connected with the high-strength bolt 3, and therefore the high-strength bolt 3 can be protected through the protection assembly 300.

According to the utility model discloses a tower machine basis 100 for tower section of thick bamboo is built, through setting up protection component 300 for tower machine 101 can avoid pre-buried high strength bolt 3 corrosion in bottom cushion cap 1 and by collision etc. after dismantling, thereby can protect high strength bolt 3, works as from this when tower section of thick bamboo normal use, can realize the protection to high strength bolt 3 through protection component 300.

With reference to fig. 4 and 5, according to some embodiments of the present invention, the protection assembly 300 may include multiple groups, and each group of protection assemblies 300 includes: a top cover plate 320 and a plurality of bolt caps 310. Specifically, the bolt caps 310 may be sleeved on the upper ends of the high-strength bolts 3, the lower ends of the bolt caps 310 may abut against the upper surface of the connecting flange 2, and the bolt caps 310 are disposed in one-to-one correspondence with the high-strength bolts 3. A top cover plate 320 is provided on top of the plurality of bolt caps 310, and the relative positions of the top cover plate 320 and the plurality of bolt caps 310 are fixed. Therefore, the tower crane foundation 100 can be protected by the protection assembly 300.

Further, the bolt cap 310 may be a rubber or plastic member, and the bolt cap 310 is interference-fitted with the high-strength bolt 3. Therefore, through the matching of the bolt cap 310 and the high-strength bolt 3, the reliable connection between the bolt cap 310 and the high-strength bolt 3 is convenient to realize, and the protection of the high-strength bolt 3 can be better realized.

Alternatively, referring to fig. 5, the top cover plate 320 may be constructed in an umbrella shape with a middle portion thereof being upwardly protruded so that the top cover plate 320 is protruded out of the ground after being filled with soil, the top cover plate 320 including: plate 321 and protrusion 322, protrusion 322 is disposed on the upper surface of plate 321 and protrudes upward. From this, after filling soil on tower machine foundation 100, the top of lamina tecti 320 can bulge in ground to can play certain sign effect, make things convenient for constructor to find tower machine foundation 100's position fast, easily be under construction.

Other constructions and operations of the tower foundation 100 for tower construction according to embodiments of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A tower crane foundation for tower construction, wherein the tower comprises a tower foundation and a concrete tower drum arranged on the tower foundation, the tower crane foundation is arranged on one radial side of the outer side surface of the tower foundation, and the tower crane foundation comprises:

the bottom bearing platform and the tower drum foundation are integrally cast;

the connecting flange is arranged on the upper surface of the bottom bearing platform and is used for connecting the tower crane;

the high-strength bolt is characterized in that a part of the high-strength bolt is embedded in the bottom bearing platform, the high-strength bolt is connected with the connecting flange, and the high-strength bolt comprises a plurality of high-strength bolts which are arranged at intervals.

2. The tower crane foundation for tower construction as claimed in claim 1, wherein the part of the high-strength bolt embedded into the bottom bearing platform is further connected with a reinforcing member, and the reinforcing member is arranged perpendicular to the high-strength bolt to improve the anchoring capability of the tower crane foundation.

3. The tower crane foundation for tower construction as claimed in claim 2, wherein the reinforcing member is a steel bar pre-embedded into the bottom bearing platform, the high-strength bolt has a diameter D, and the length L of the steel bar is in the range of 4D-10D.

4. The tower foundation for tower construction of claim 3, wherein the rebar is welded to the high-strength bolt.

5. Tower crane foundation according to any one of claims 1-4, wherein the outer lateral surface of the bottom platform is flush with at least part of the outer circumferential surface of the tower foundation in the axial direction of the tower.

6. The tower foundation for tower construction as claimed in claim 5, wherein the upper surface of the bottom platform is disposed lower than the upper surface of the tower foundation, and the distance between the upper surface of the bottom platform and the upper surface of the tower foundation is 200mm and 300 mm.

7. The tower foundation for tower construction according to claim 6, wherein a heat sink foundation is further disposed on the outer side surface of the tower foundation along the radial one side, the heat sink foundation is disposed adjacent to the tower foundation, and an upper surface of the heat sink foundation is flush with an upper surface of the tower foundation.

8. Tower crane foundation for tower construction according to claim 7, characterized in that the tower crane foundation is trapezoidal in its longitudinal cross section and the radiator foundation is triangular in its configuration.

9. The tower foundation for tower construction according to any one of claims 1-4, wherein the tower foundation is further provided with a foundation base at the bottom, the foundation base is configured as a cone that is retracted inward in the top-down direction, the maximum dimension of the foundation base in the transverse direction is larger than the maximum dimension of the tower foundation in the transverse direction, the connecting flanges comprise at least four, and the at least four connecting flanges are arranged in a quadrilateral shape.

10. The tower crane foundation for tower construction as claimed in claim 1, wherein the concrete tower tube is formed by mutually splicing a plurality of concrete tower tube segments in the shape of circular arc sheets.