CN111287894A - Concrete tower section of thick bamboo subassembly - Google Patents

Concrete tower section of thick bamboo subassembly Download PDF

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Publication number
CN111287894A
CN111287894A CN201811488961.6A CN201811488961A CN111287894A CN 111287894 A CN111287894 A CN 111287894A CN 201811488961 A CN201811488961 A CN 201811488961A CN 111287894 A CN111287894 A CN 111287894A
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CN
China
Prior art keywords
sealing ring
tower
butt joint
segment
joint hole
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Withdrawn
Application number
CN201811488961.6A
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Chinese (zh)
Inventor
孙阳
李沐
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Shanghai Fengling New Energy Co ltd
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Shenzhen Jingchuang Heavy Industry Special Engineering Co ltd
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Application filed by Shenzhen Jingchuang Heavy Industry Special Engineering Co ltd filed Critical Shenzhen Jingchuang Heavy Industry Special Engineering Co ltd
Priority to CN201811488961.6A priority Critical patent/CN111287894A/en
Publication of CN111287894A publication Critical patent/CN111287894A/en
Withdrawn legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • 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
    • 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
    • Y02E10/728—Onshore wind turbines

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gasket Seals (AREA)

Abstract

The invention discloses a concrete tower drum assembly, which comprises: the tower comprises a first tower cylinder section and a second tower cylinder section, wherein pore channels are arranged in the first tower cylinder section and the second tower cylinder section, each pore channel is internally provided with a prestressed sleeve, the upper end of each prestressed sleeve is lower than the upper end of the corresponding pore channel to form a first butt joint hole site, the lower end of each prestressed sleeve is higher than the lower end of the corresponding pore channel to form a second butt joint hole site, and the first butt joint hole site and the second butt joint hole site are in butt joint in the up-down direction so that the pore channels of the first tower cylinder section and the pore channels of the second tower cylinder section are in butt joint in the up-down direction; and one end of the sealing ring is inserted into one of the first butt joint hole position and the second butt joint hole position, and the other end of the sealing ring is encircled outside the port of the other of the first butt joint hole position and the second butt joint hole position. According to the concrete tower barrel assembly, the sealing performance of the joints among the pore passages of different tower barrel sections is good, and the slurry leakage phenomenon cannot occur during grouting.

Description

Concrete tower section of thick bamboo subassembly
Technical Field
The invention relates to the technical field of wind power generation, in particular to a concrete tower barrel assembly.
Background
Along with the increase of the generating efficiency of the fan, the length of the blade is longer and longer, and the height and the section size of the fan tower barrel 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. The precast concrete tower barrel can economically build a large-scale wind generating set, so that the precast concrete tower barrel is widely concerned.
The complete precast concrete tower cylinder is usually assembled by sequentially hoisting and splicing a plurality of tower cylinder sections from bottom to top, each tower cylinder section is provided with a prestressed pore passage, the prestressed pore passages of two adjacent tower cylinder sections are butted in the up-down direction, a prestressed sleeve is arranged in each prestressed pore passage, and each prestressed sleeve is used for penetrating prestressed ribs and is grouted in each prestressed sleeve so as to improve the connection strength between the plurality of tower cylinder sections. In the related technology, the joints among the prestressed ducts of different tower barrel sections are not compact, and the slurry leakage phenomenon is easy to occur during grouting.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a concrete tower barrel assembly, which has good sealing performance of joints between ducts of different tower barrel sections, and does not cause slurry leakage during grouting.
A concrete tower barrel assembly according to an embodiment of the present invention includes: the tower comprises a first tower cylinder section and a second tower cylinder section positioned above the first tower cylinder section, wherein the first tower cylinder section and the second tower cylinder section are respectively provided with a through-height pore passage, each pore passage is internally provided with a pre-stress sleeve, the upper end of each pre-stress sleeve is lower than the upper end of the corresponding pore passage so that the pore passage positioned at the upper part of the pre-stress sleeve forms a first butt joint hole, the lower end of each pre-stress sleeve is higher than the lower end of the corresponding pore passage so that the pore passage positioned at the lower part of the pre-stress sleeve forms a second butt joint hole, and the first butt joint hole of the first tower cylinder section and the second butt joint hole of the second tower cylinder section are in butt joint in the vertical direction so that the pore passage of the first tower cylinder section and the pore passage of the second tower cylinder section are in butt joint in the vertical direction; and the sealing ring extends along the up-down direction, is arranged between the first tower cylinder section and the second tower cylinder section, one end of the sealing ring is inserted into one of the first butt joint hole site of the first tower cylinder section and the second butt joint hole site of the second tower cylinder section, and the other end of the sealing ring is encircled outside the port of the other one of the first butt joint hole site of the first tower cylinder section and the second butt joint hole site of the second tower cylinder section.
According to the concrete tower barrel assembly provided by the embodiment of the invention, through the matching of the sealing ring with the first butt joint hole position and the second butt joint hole position, the sealing ring seals the butt joint gap between the first butt joint hole position and the second butt joint hole position which are butted in the vertical direction, and further seals the butt joint gap between two pore passages which are butted in the vertical direction, so that the phenomenon of slurry leakage caused by the fact that joints between the pore passages of different tower barrel sections are not compact when grouting is carried out in the prestressed sleeve is avoided, and the sealing performance of the sealing ring is good. In addition, the sealing ring is simple in assembling process, and then the concrete tower barrel assembly is convenient to hoist.
In addition, the concrete tower barrel assembly according to the embodiment of the invention may also have additional technical features:
according to one embodiment of the invention, the diameter of the sealing ring has a step change trend in the vertical direction.
Optionally, when the lower end of the sealing ring is inserted into the first docking hole of the first tower tube section and the upper end of the sealing ring surrounds the outer side of the port of the second docking hole of the second tower tube section, the sealing ring is in an opening step shape in the direction from bottom to top; when the upper end of the sealing ring is inserted into the second butt joint hole of the second tower tube section and the lower end of the sealing ring surrounds the outer side of the port of the first butt joint hole of the first tower tube section, the sealing ring is in a necking step shape in the direction from bottom to top.
Optionally, when the sealing ring is in a step shape with an opening from bottom to top, the sealing ring includes a first sealing ring segment, a second sealing ring segment and a third sealing ring segment that are sequentially connected from bottom to top, diameters of the first sealing ring segment, the second sealing ring segment and the third sealing ring segment are sequentially increased, the first sealing ring segment is inserted into the first butt joint hole of the first tower barrel segment, the second sealing ring segment abuts against the upper end face of the first tower barrel segment, and the third sealing ring segment abuts against the lower end face of the second tower barrel segment and surrounds the outer side of a port of the second butt joint hole of the second tower barrel segment; when the sealing ring is in a necking step shape in the direction from bottom to top, the sealing ring comprises a first sealing ring segment, a second sealing ring segment and a third sealing ring segment which are sequentially connected from bottom to top, the diameters of the first sealing ring segment, the second sealing ring segment and the third sealing ring segment are sequentially reduced, the first sealing ring segment abuts against the upper end face of the first tower barrel segment and surrounds the outer side of the port of the first butt joint hole of the first tower barrel segment, the third sealing ring segment is inserted into the second butt joint hole of the second tower barrel segment, and the second sealing ring segment abuts against the lower end face of the second tower barrel segment.
Optionally, the first butt joint hole site is formed in a cone cylinder shape, and the first butt joint hole site gradually increases in a direction from bottom to top; the second butt joint hole position is formed into a conical cylinder shape, and the second butt joint hole position is gradually reduced in the direction from bottom to top; when the sealing ring is in an opening step shape in the direction from bottom to top, the first sealing ring section is in a conical cylinder shape matched with the first butt joint hole; when the sealing ring is in a necking step shape in the direction from bottom to top, the third sealing ring section is in a conical cylinder shape matched with the second butt joint hole in position.
According to an embodiment of the present invention, when the first packing ring segment is inserted into the first docking hole of the first tower section, a hollow portion is provided in a side peripheral wall of at least one of the second packing ring segment and the third packing ring segment; when the third seal ring segment is inserted into the second butt joint hole position of the second tower section, a hollow part is arranged in the side peripheral wall of at least one of the first seal ring segment and the second seal ring segment.
According to one embodiment of the invention, the sealing ring is a rubber member.
According to one embodiment of the invention, the sealing ring is a silicone piece.
According to one embodiment of the present invention, the height of the seal ring in the up-down direction ranges from 15mm to 20 mm.
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 structural diagram of a concrete tower cartridge assembly according to an embodiment of the present invention;
FIG. 2 is an exploded view of a concrete tower cartridge assembly according to an embodiment of the present invention;
FIG. 3 is a cross-sectional exploded view of a tower assembly according to an embodiment of the present invention;
FIG. 4 is an enlarged view of the structure circled at A in FIG. 3;
FIG. 5 is a partial structural schematic view of a tower assembly according to an embodiment of the present invention;
FIG. 6 is a perspective view of a seal ring of a concrete tower cartridge assembly according to an embodiment of the present invention;
FIG. 7 is a front view of a seal ring of a concrete tower cartridge assembly according to an embodiment of the present invention.
Reference numerals:
a concrete tower cartridge assembly 100;
a first column section 1;
a second column section 2;
a seal ring 3; a first packing ring segment 31; a second packing ring segment 32; a third packing ring segment 33;
a duct 101; a pre-stressed sleeve 102; a first docking aperture site 103; a second docking aperture 104; an adhesive layer 105; and a hollow portion 106.
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 or similar 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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
A concrete tower cartridge assembly 100 according to an embodiment of the present invention is described below with reference to fig. 1-7.
Referring to fig. 1 to 7, a concrete tower cartridge assembly 100 according to an embodiment of the present invention includes: a first tower section 1, a second tower section 2 and a sealing ring 3.
Second tower section of thick bamboo section 2 is located the top of first tower section of thick bamboo section 1, be equipped with tie coat 105 between first tower section of thick bamboo section 1 and the second tower section of thick bamboo section 2, can connect through tie coat 105 between first tower section of thick bamboo section 1 and the second tower section of thick bamboo section 2, through tie coat 105 even, densely pack in the horizontal joint between first tower section of thick bamboo section 1 and second tower section of thick bamboo section 2, can guarantee the joint strength between first tower section of thick bamboo section 1 and the second tower section of thick bamboo section 2, thereby guarantee the bulk strength and the quality of concrete tower section of thick bamboo subassembly 100. Alternatively, bonding layer 105 may be a thixotropic mortar, an epoxy resin, an epoxy mortar, or the like.
The first tower cylinder section 1 and the second tower cylinder section 2 are respectively provided with a through-height pore passage 101, each pore passage 101 is internally provided with a prestressed sleeve 102, the upper end of each prestressed sleeve 102 is lower than the upper end of the corresponding pore passage 101 so that the pore passage 101 at the upper part of the prestressed sleeve 102 forms a first butt joint hole position 103, the lower end of each prestressed sleeve 102 is higher than the lower end of the corresponding pore passage 101 so that the pore passage 101 at the lower part of the prestressed sleeve 102 forms a second butt joint hole position 104, the first butt joint hole position 103 of the first tower cylinder section 1 and the second butt joint hole position 104 of the second tower cylinder section 2 are butt jointed in the up-down direction so that the pore passage 101 of the first tower cylinder section 1 and the pore passage 101 of the second tower cylinder section 2 are butt jointed in the up-down direction, and the prestressed sleeve 102 in the pore passage 101 of the first tower cylinder section 1 and the prestressed sleeve 102 in the pore passage 101 of the second tower cylinder section 2 are opposite in the up-down direction, the pre-stressed sleeve 102 is used for penetrating a pre-stressed tendon, specifically, the pre-stressed tendon penetrates the pre-stressed sleeve 102 located in the hole 101 of the first tower cylinder section 1 and the pre-stressed sleeve 102 located in the hole 101 of the second tower cylinder section 2 along the up-down direction, so that the connection strength between the first tower cylinder section 1 and the second tower cylinder section 2 is improved, and the structural strength and the stability of the whole concrete tower cylinder assembly 100 can be improved. Alternatively, the pre-stressed sleeve 102 may be a bellows.
For example, referring to fig. 1-5, there may be a plurality of openings 101, and a plurality of openings 101 may be uniformly spaced along the circumferential direction of each tower section, and accordingly, the number of pre-stressing sleeves 102 is the same as that of the openings 101 and are disposed in the corresponding openings 101. Thereby, the structural strength and stability of the concrete tower cartridge assembly 100 may be further improved.
The sealing ring 3 extends along the up-down direction, the sealing ring 3 is arranged between the first tower tube section 1 and the second tower tube section 2, one end of the sealing ring 3 is inserted into one of the first butt joint hole position 103 of the first tower tube section 1 and the second butt joint hole position 104 of the second tower tube section 2, and the other end of the sealing ring 3 is encircled outside the port of the other one of the first butt joint hole position 103 of the first tower tube section 1 and the second butt joint hole position 104 of the second tower tube section 2. Specifically, the following two specific examples are included here:
example one, as shown in fig. 1-7, one end (lower end) of the sealing ring 3 is inserted into the first docking hole 103 of the first tower section 1, and the other end (upper end) of the sealing ring 3 surrounds the outside of the port of the second docking hole 104 of the second tower section 2;
in the second example, one end (upper end) of the sealing ring 3 is inserted into the second docking hole position 104 of the second tower section 2, and the other end (lower end) of the sealing ring 3 surrounds the outside of the port of the first docking hole position 103 of the first tower section 1.
Through the cooperation between sealing washer 3 and first butt joint hole site 103, the second butt joint hole site 104, the butt joint clearance that sealing washer 3 will dock in the up and down direction is sealed with the butt joint clearance of second butt joint hole site 103, and then will dock in the up and down direction between two pore canals 101 is sealed, thereby when avoiding being in milk in the prestressing force sleeve 102, because the seam between the pore canals 101 of different tower section of thick bamboo sections is not closely knit and the thick liquid phenomenon appears leaking, sealing washer 3's sealing performance is good.
In the first example, during the hoisting process of the concrete tower barrel assembly 100, the lower end of the sealing ring 3 may be firstly inserted into the first docking hole 103 of the first tower barrel section 1, that is, the sealing ring 3 is firstly assembled on the first tower barrel section 1, and then the second tower barrel section 2 is hoisted onto the first tower barrel section 1, so that the upper end of the sealing ring 3 is encircled outside the port of the second docking hole 104 of the second tower barrel section 2. In this example, after the sealing ring 3 is inserted into the first docking hole 103 of the first tower section 1, the adhesive layer 105 is disposed (by painting), and then the second tower section 2 is hoisted to the upper side of the first tower section 1.
In the second example, during the hoisting process of the concrete tower barrel assembly 100, the upper end of the sealing ring 3 may be firstly inserted into the second docking hole 104 of the second tower barrel section 2, that is, the sealing ring 3 is firstly assembled on the second tower barrel section 2, and then the second tower barrel section 2 and the sealing ring 3 are integrally hoisted onto the first tower barrel section 1, so that the lower end of the sealing ring 3 surrounds the outer side of the port of the first docking hole 103 of the first tower barrel section 1. The assembling process of the sealing ring 3 is simple, and the concrete tower barrel assembly 100 is convenient to hoist.
According to the concrete tower barrel assembly 100 provided by the embodiment of the invention, through the matching between the sealing ring 3 and the first butt joint hole position 103 and the second butt joint hole position 104, the sealing ring 3 seals the butt joint gap between the first butt joint hole position 103 and the second butt joint hole position 104 which are butted in the vertical direction, and further seals the butt joint gap between the two pore canals 101 which are butted in the vertical direction, so that when grouting is carried out in the prestressed sleeve 102, the phenomenon of slurry leakage caused by untight joints between the pore canals 101 of different tower barrel sections is avoided, and the sealing performance of the sealing ring 3 is good. In addition, the assembling process of the sealing ring 3 is simple, and the concrete tower barrel assembly 100 is convenient to hoist.
It should be noted that the concrete tower barrel assembly 100 of the present invention is formed by connecting a plurality of tower barrel sections sequentially in an up-down direction, wherein the first tower barrel section 1 may refer to a tower barrel section located at a lower position of two adjacent tower barrel sections, and the second tower barrel section 2 may refer to a tower barrel section located at an upper position of two adjacent tower barrel sections. Alternatively, the tower segment may be formed by connecting a plurality of arc-shaped tower pieces, or the tower segment may be an integral annular tower piece.
In one embodiment of the invention, the diameter of the sealing ring 3 shows a stepwise trend in the up-down direction. Further, when the lower end of the sealing ring 3 is inserted into the first docking hole 103 of the first tower section 1 and the upper end of the sealing ring 3 surrounds the outer side of the port of the second docking hole 104 of the second tower section 2, the sealing ring 3 is in an opening step shape in the direction from bottom to top (as shown in fig. 1 to 7); when the upper end of the sealing ring 3 is inserted into the second docking hole position 104 of the second tower section 2 and the lower end of the sealing ring 3 surrounds the outer side of the port of the first docking hole position 103 of the first tower section 1, the sealing ring 3 is in a necking step shape in the direction from bottom to top. The sealing ring 3 has simple structure, convenient production and manufacture and good sealing performance.
It should be noted here that the sealing ring 3 is in an opening step shape in the direction from bottom to top, which means that the diameter of the sealing ring 3 is increased in a step shape in the direction from bottom to top; the sealing ring 3 is in a necking step shape in the direction from bottom to top, which means that the diameter of the sealing ring 3 is reduced in a step shape in the direction from bottom to top.
Still further, when the seal ring 3 is in an opening step shape in the direction from bottom to top, the seal ring 3 includes a first seal ring segment 31, a second seal ring segment 32, and a third seal ring segment 33 that are connected in sequence from bottom to top, diameters of the first seal ring segment 31, the second seal ring segment 32, and the third seal ring segment 33 are sequentially increased, the first seal ring segment 31 is inserted into the first butt hole position 103 of the first tower section 1, the second seal ring segment 32 abuts against the upper end surface of the first tower section 1 to limit the depth of the seal ring 3 inserted into the first butt hole position 103, and the third seal ring segment 33 abuts against the lower end surface of the second tower section 2 and surrounds the outer side of the port of the second butt hole position 104 of the second tower section 2 (as shown in fig. 1 to 7); when the sealing ring 3 is in a necking step shape in the direction from bottom to top, the sealing ring 3 includes a first sealing ring segment 31, a second sealing ring segment 32 and a third sealing ring segment 33 which are connected in sequence from bottom to top, the diameters of the first sealing ring segment 31, the second sealing ring segment 32 and the third sealing ring segment 33 are reduced in sequence, the first sealing ring segment 31 abuts against the upper end face of the first tower section 1 and surrounds the outer side of the port of the first docking hole 103 of the first tower section 1, the third sealing ring segment 33 is inserted into the second docking hole 104 of the second tower section 2, and the second sealing ring segment 32 abuts against the lower end face of the second tower section 2 to limit the depth of the sealing ring 3 inserted into the second docking hole 104. The sealing ring 3 has simple structure, convenient production, manufacture and assembly and good sealing performance.
Alternatively, as shown in fig. 3 to 4, the first docking hole site 103 is formed in a cone-cylinder shape, the first docking hole site 103 is gradually increased in a direction from bottom to top, the second docking hole site 104 is formed in a cone-cylinder shape, the second docking hole site 104 is gradually decreased in a direction from bottom to top, the first docking hole site 103 and the second docking hole site 104 are manufactured through a mold, and by forming the first docking hole site 103 and the second docking hole site 104 in a cone-cylinder shape, a die is conveniently pulled out, thereby facilitating the manufacturing.
Further, when the seal ring 3 is in an opening step shape in the direction from bottom to top, the first seal ring segment 31 is inserted into the first mating hole 103 of the first tower section 1, the first seal ring segment 31 is formed into a cone shape (as shown in fig. 4) matching with the first mating hole 103, the outer peripheral wall of the first seal ring segment 31 is fitted to the inner peripheral wall of the first mating hole 103, and at this time, the second seal ring segment 32 and the third seal ring segment 33 may both be formed into a cylindrical shape; when the sealing ring 3 is in a necking step shape in the direction from bottom to top, the third sealing ring segment 33 is inserted into the second docking hole 104 of the second tower section 2, the third sealing ring segment 33 is formed into a tapered cylinder shape matched with the second docking hole 104, the outer peripheral wall of the third sealing ring segment 33 is attached to the inner peripheral wall of the second docking hole 104, and at this time, the first sealing ring segment 31 and the second sealing ring segment 32 can both be formed into a cylindrical shape. This results in a better sealing effect of the sealing ring 3.
In an optional embodiment of the present invention, when the first seal ring segment 31 is inserted into the first mating hole 103 of the first tower section 1, at this time, the second seal ring segment 32 and the third seal ring segment 33 are located between the first tower section 1 and the second tower section 2, and are elastically deformed by the squeezing action of the first tower section 1 and the second tower section 2, a hollow portion 106 is provided in a side peripheral wall of at least one of the second seal ring segment 32 and the third seal ring segment 33, specifically, only the side peripheral wall of the second seal ring segment 32 may be provided with the hollow portion 106; or alternatively, only the side peripheral wall of the third packing ring segment 33 is provided with a hollow 106; or alternatively, the second packing ring segment 32 and the third packing ring segment 33 are provided with hollow portions 106 in the side peripheral walls (as shown in fig. 4), and the elastic deformability of the second packing ring segment 32 and the third packing ring segment 33 can be improved by providing the hollow portions 106, so that the sealing effect is improved.
When the third seal ring segment 33 is inserted into the second docking hole 104 of the second tower section 2, at this time, the first seal ring segment 31 and the second seal ring segment 32 are located between the first tower section 1 and the second tower section 2, and elastically deform under the squeezing action of the first tower section 1 and the second tower section 2, a hollow portion 106 is provided in a side peripheral wall of at least one of the first seal ring segment 31 and the second seal ring segment 32, specifically, only the side peripheral wall of the first seal ring segment 31 may be provided with the hollow portion 106; or alternatively, only the side peripheral wall of the second packing ring segment 32 is provided with a hollow 106; or alternatively, hollow portions 106 are arranged in the side peripheral walls of the first and second seal ring segments 31 and 32, and the elastic deformability of the first and second seal ring segments 31 and 32 can be improved by arranging the hollow portions 106, so that the sealing effect is improved.
In an alternative embodiment of the present invention, the sealing ring 3 is a rubber member, that is, the sealing ring 3 is made of a rubber material, and has high elasticity, good sealing effect and low cost.
In an optional embodiment of the present invention, the sealing ring 3 is a silicone member, that is, the sealing ring 3 is made of a silicone material, and has high elasticity, good sealing effect and low cost.
In one embodiment of the present invention, the height of the seal ring 3 in the vertical direction is in the range of 15mm to 20mm, that is, the height of the seal ring 3 in the vertical direction is not less than 15mm at the minimum and not more than 20mm at the maximum, the height of the seal ring 3 in the vertical direction is not less than 15mm at the minimum, thereby ensuring high sealing performance of the seal ring 3, and the height of the seal ring 3 in the vertical direction is not more than 20mm at the maximum, thereby ensuring that the height of the seal ring 3 after being pressed is not more than 10mm, and further ensuring that the height of the horizontal joint between the first tower barrel section 1 and the second tower barrel section 2 is not more than 10mm, thereby ensuring the safety and reliability of the whole concrete tower barrel assembly 100.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be taken as limiting the present invention.
In the description of the present invention, the features of the "first tower section 1", "second tower section 2", "first docking aperture location 103", "second docking aperture location 104", "first packing ring segment 31", "second packing ring segment 32", and "third packing ring segment 33" may explicitly or implicitly include one or more corresponding features.
In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or may comprise the first and second features being in contact, not directly, but via another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
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 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 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 (9)

1. A concrete tower cartridge assembly, comprising:
the tower comprises a first tower cylinder section and a second tower cylinder section positioned above the first tower cylinder section, wherein the first tower cylinder section and the second tower cylinder section are respectively provided with a through-height pore passage, each pore passage is internally provided with a pre-stress sleeve, the upper end of each pre-stress sleeve is lower than the upper end of the corresponding pore passage so that the pore passage positioned at the upper part of the pre-stress sleeve forms a first butt joint hole, the lower end of each pre-stress sleeve is higher than the lower end of the corresponding pore passage so that the pore passage positioned at the lower part of the pre-stress sleeve forms a second butt joint hole, and the first butt joint hole of the first tower cylinder section and the second butt joint hole of the second tower cylinder section are in butt joint in the vertical direction so that the pore passage of the first tower cylinder section and the pore passage of the second tower cylinder section are in butt joint in the vertical direction;
and the sealing ring extends along the up-down direction, is arranged between the first tower cylinder section and the second tower cylinder section, one end of the sealing ring is inserted into one of the first butt joint hole site of the first tower cylinder section and the second butt joint hole site of the second tower cylinder section, and the other end of the sealing ring is encircled outside the port of the other one of the first butt joint hole site of the first tower cylinder section and the second butt joint hole site of the second tower cylinder section.
2. A concrete tower barrel assembly according to claim 1, wherein the diameter of said sealing ring exhibits a stepwise trend in the up and down direction.
3. A concrete tower barrel assembly according to claim 2, wherein when the lower end of the sealing ring is inserted into the first docking hole of the first tower barrel section and the upper end of the sealing ring is surrounded on the outer side of the port of the second docking hole of the second tower barrel section, the sealing ring is in an opening step shape in the direction from bottom to top;
when the upper end of the sealing ring is inserted into the second butt joint hole of the second tower tube section and the lower end of the sealing ring surrounds the outer side of the port of the first butt joint hole of the first tower tube section, the sealing ring is in a necking step shape in the direction from bottom to top.
4. A concrete tower barrel assembly according to claim 3, wherein when the sealing ring is in an opening step shape in a direction from bottom to top, the sealing ring comprises a first sealing ring segment, a second sealing ring segment and a third sealing ring segment which are sequentially connected from bottom to top, diameters of the first sealing ring segment, the second sealing ring segment and the third sealing ring segment are sequentially increased, the first sealing ring segment is inserted into the first butt joint hole of the first tower barrel segment, the second sealing ring segment abuts against an upper end face of the first tower barrel segment, and the third sealing ring segment abuts against a lower end face of the second tower barrel segment and surrounds an outer side of a port of the second butt joint hole of the second tower barrel segment;
when the sealing ring is in a necking step shape in the direction from bottom to top, the sealing ring comprises a first sealing ring segment, a second sealing ring segment and a third sealing ring segment which are sequentially connected from bottom to top, the diameters of the first sealing ring segment, the second sealing ring segment and the third sealing ring segment are sequentially reduced, the first sealing ring segment abuts against the upper end face of the first tower barrel segment and surrounds the outer side of the port of the first butt joint hole of the first tower barrel segment, the third sealing ring segment is inserted into the second butt joint hole of the second tower barrel segment, and the second sealing ring segment abuts against the lower end face of the second tower barrel segment.
5. A concrete tower barrel assembly according to claim 4, wherein the first docking hole site is formed in a cone-shaped barrel shape, and the first docking hole site is gradually increased in a direction from bottom to top; the second butt joint hole position is formed into a conical cylinder shape, and the second butt joint hole position is gradually reduced in the direction from bottom to top;
when the sealing ring is in an opening step shape in the direction from bottom to top, the first sealing ring section is in a conical cylinder shape matched with the first butt joint hole; when the sealing ring is in a necking step shape in the direction from bottom to top, the third sealing ring section is in a conical cylinder shape matched with the second butt joint hole in position.
6. A concrete tower barrel assembly according to claim 4, wherein a hollow portion is provided in a side peripheral wall of at least one of said second and third packing ring segments when said first packing ring segment is inserted into said first docking aperture of said first tower barrel segment;
when the third seal ring segment is inserted into the second butt joint hole position of the second tower section, a hollow part is arranged in the side peripheral wall of at least one of the first seal ring segment and the second seal ring segment.
7. A concrete tower cartridge assembly according to claim 1, wherein said sealing ring is rubber.
8. A concrete tower cartridge assembly according to claim 1, wherein said sealing ring is a silicone rubber component.
9. A concrete tower cartridge assembly according to claim 1, wherein a height of the seal ring in an up-down direction is in a range of 15mm to 20 mm.
CN201811488961.6A 2018-12-06 2018-12-06 Concrete tower section of thick bamboo subassembly Withdrawn CN111287894A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811488961.6A CN111287894A (en) 2018-12-06 2018-12-06 Concrete tower section of thick bamboo subassembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811488961.6A CN111287894A (en) 2018-12-06 2018-12-06 Concrete tower section of thick bamboo subassembly

Publications (1)

Publication Number Publication Date
CN111287894A true CN111287894A (en) 2020-06-16

Family

ID=71018845

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811488961.6A Withdrawn CN111287894A (en) 2018-12-06 2018-12-06 Concrete tower section of thick bamboo subassembly

Country Status (1)

Country Link
CN (1) CN111287894A (en)

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Application publication date: 20200616