CN217299010U - Detachable crab-bolt cage structure - Google Patents
Detachable crab-bolt cage structure Download PDFInfo
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- CN217299010U CN217299010U CN202220898084.5U CN202220898084U CN217299010U CN 217299010 U CN217299010 U CN 217299010U CN 202220898084 U CN202220898084 U CN 202220898084U CN 217299010 U CN217299010 U CN 217299010U
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- nut
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- 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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Abstract
The utility model discloses a detachable anchor bolt cage structure, which comprises an upper foundation ring, a lower foundation ring and a plurality of anchor bolts, wherein connecting holes are respectively arranged on the upper foundation ring and the lower foundation ring; still include protection architecture, protection architecture and protective case down, the bottom of crab-bolt is passed down and is connected with protection architecture down behind the connecting hole on the foundation ring, and the top of crab-bolt is passed and is connected with last protection architecture behind the connecting hole of connecting hole and fan tower section of thick bamboo bottom T shape flange on the foundation ring, and the cover is equipped with protective case on the crab-bolt between last foundation ring and the lower foundation ring. Has the advantages that: the utility model discloses simple structure, convenient to use, the cost of manufacture is low, when single crab-bolt breaks off, can make things convenient for quick change cracked crab-bolt can, reducible artifical intensity of labour increases work efficiency simultaneously, reduces economic expenditure, reduces staff and processing equipment's frequent contact, has increased the anticorrosive measure simultaneously, make the crab-bolt cage can be better with mix the earth contact, improve the steadiness of crab-bolt cage.
Description
The technical field is as follows:
the utility model relates to an crab-bolt cage structure especially relates to a detachable crab-bolt cage structure.
Background art:
when installation wind generating set, in order to avoid the stress concentration phenomenon that appears when fan foundation ring connects, most had all adopted the crab-bolt to be connected between fan foundation and the tower section of thick bamboo, and this structure is called prestressed anchorage and ties the cage, and prestressed anchorage ties the cage be by a plurality of wind-powered electricity generation crab-bolts be the annular arrangement, and through form after being connected with two upper and lower foundation rings, and the wind-powered electricity generation crab-bolt adopts the high strength round steel to make, and its shape is regular cylinder polished rod. Because the crab-bolt of traditional prestressed anchorage bolt cage all is fixed connection, non-detachable with upper and lower two foundation rings, after one of them crab-bolt breaks, because the holistic steadiness of prestressed anchorage bolt cage can corresponding reduction, in order to guarantee wind generating set's normal operating, just need bolt the cage with prestressed anchorage and wholly change, this has increaseed the cost undoubtedly, and has increased the construction degree of difficulty.
The utility model has the following contents:
an object of the utility model is to provide a detachable crab-bolt cage structure.
The utility model discloses by following technical scheme implement:
a detachable anchor bolt cage structure comprises an upper foundation ring, a lower foundation ring and a plurality of anchor bolts, wherein connecting holes are respectively formed in the upper foundation ring and the lower foundation ring;
still include protection architecture, protection architecture and protective case down, the bottom of crab-bolt is passed down behind the connecting hole on the basis ring with protection architecture connects down, the top of crab-bolt is passed behind the connecting hole of connecting hole and fan tower section of thick bamboo bottom T shape flange on the basis ring with go up protection architecture and connect go up the basis ring with between the lower basis ring the cover is equipped with protective case.
Furthermore, the upper protection structure and the lower protection structure both comprise nut protection sleeves, each nut protection sleeve is of a sleeve structure with one open end and one closed end, gasket placing grooves, nut placing grooves and screw fastening grooves are sequentially formed in the nut protection sleeves from the open end to the closed end, the center lines of the gasket placing grooves, the nut placing grooves and the screw fastening grooves are located on the same straight line, the cross section of each nut placing groove is a regular polygon, nuts matched with the nut placing grooves are clamped in the nut placing grooves, and the nuts are matched with the threads of the end portions of the anchor bolts; a sealing gasket is placed in the gasket placing groove and is in interference fit with the gasket placing groove;
the outer diameter of the gasket placing groove is larger than the outer diameter of the circumscribed circle of the nut placing groove.
Furthermore, an annular O-shaped ring placing groove is formed in the outer side of the gasket placing groove in the circumferential direction at one end of the opening of the nut protection sleeve, a sealing O-shaped ring is placed in the O-shaped ring placing groove, and the sealing O-shaped ring is in interference fit with the O-shaped ring placing groove.
Furthermore, an inner thread matched with the thread at the end part of the anchor bolt is arranged on the inner wall of one end of the screw fastening groove close to the nut placing groove.
Furthermore, an anti-corrosion oil compression bag is placed in the screw fastening groove.
The utility model has the advantages that:
the sealing gasket and the nut are placed in the nut protective sleeve for anti-corrosion protection by arranging the sealing O-shaped ring; the sealing gasket is arranged, so that the nut can be compressed, and the firmness of anchor bolt connection is ensured; through setting up anticorrosive oil compression package, at the in-process of crab-bolt precession screw rod fastening groove, can press anticorrosive oil compression package broken, anticorrosive oil outflow and then to crab-bolt and down protective structure play anticorrosive protection's effect.
The utility model discloses simple structure, convenient to use, the cost of manufacture is low, when single crab-bolt breaks off, can make things convenient for quick change cracked crab-bolt can, reducible artifical intensity of labour increases work efficiency simultaneously, reduces economic expenditure, reduces staff and processing equipment's frequent contact, has increased the antiseptic measure simultaneously, makes the crab-bolt cage can be better with mix earth contact, improves the steadiness of crab-bolt cage.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present embodiment;
fig. 2 is a schematic structural diagram of an upper protection structure and a lower protection structure in this embodiment.
In the figure: go up basic ring 1, lower basic ring 2, crab-bolt 3, go up protection architecture 4, protection architecture 5 down, protective case 6, T shape flange 7, nut protective sheath 8, gasket standing groove 81, nut standing groove 82, screw rod fastening groove 83, nut 84, anticorrosive oil compression package 85, O shape circle standing groove 86.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1 and 2, the detachable anchor bolt cage structure includes an upper foundation ring 1, a lower foundation ring 2, and a plurality of anchor bolts 3, wherein the upper foundation ring 1 and the lower foundation ring 2 are respectively provided with a connecting hole;
still include protection architecture 4, protection architecture 5 and protective case 6 down, the bottom of crab-bolt 3 is passed down and is connected with protection architecture 5 down behind the connecting hole on the basis ring 2, the top of crab-bolt 3 is passed and is connected with protection architecture 4 after the connecting hole of connecting hole and fan tower section of thick bamboo bottom T shape flange 7 on the basis ring 1, the cover is equipped with protective case 6 on the crab-bolt 3 between last basis ring 1 and the lower basis ring 2, protective case 6 can be PVC sleeve pipe or PE sleeve pipe.
The upper protection structure 4 and the lower protection structure 5 both comprise nut protection sleeves 8, each nut protection sleeve 8 is of a sleeve structure with one open end and one closed end, gasket placing grooves 81, nut placing grooves 82 and screw fastening grooves 83 are sequentially formed in the nut protection sleeves 8 from one open end to the closed end, the central lines of the gasket placing grooves 81, the nut placing grooves 82 and the screw fastening grooves 83 are located on the same straight line, the cross section of each nut placing groove 82 is a regular polygon, nuts 84 matched with the nut placing grooves 82 are clamped in the nut placing grooves 82, and the nuts 84 are matched with threads at the end parts of the anchor bolts 3; a sealing gasket is placed in the gasket placing groove 81, and the sealing gasket is in interference fit with the gasket placing groove 81; an inner thread matching the thread of the end of the anchor bolt 3 is provided on the inner wall of one end of the screw fastening groove 83 near the nut placement groove 82. An anticorrosive oil compression pack 85 is placed in the screw fastening groove 83.
The outer diameter of the spacer placement groove 81 is larger than the outer diameter of the circumscribed circle of the nut placement groove 82.
An annular O-shaped ring placing groove 86 is formed in the outer side of the gasket placing groove 81 along the circumferential direction at one end of the opening of the nut protecting sleeve 8, a sealing O-shaped ring is placed in the O-shaped ring placing groove, and the sealing O-shaped ring and the O-shaped ring placing groove are in interference fit with each other.
Instructions for use:
in this embodiment, the nut protection sleeve 8 is made of a non-metal material, and preferably, may be made of PE, nylon 6, or nylon 66.
When the sealing gasket is used, the anti-corrosion oil compression bag 85 is placed in the screw fastening groove 83, the nut 84 is placed in the nut placing groove 82, the sealing gasket is placed in the gasket placing groove 81, and the sealing O-shaped ring is placed in the O-shaped ring placing groove 86. Then, the bottom end of the anchor bolt 3 penetrates through the connecting hole on the lower base ring 2, extends into the lower protection structure 5, and is in threaded connection with the nut 84 and the screw thread in the screw fastening groove 83; in the process that the anchor bolt 3 is screwed into the screw fastening groove 83, the anti-corrosion oil compression bag 85 is crushed, and the anti-corrosion oil flows out to play an anti-corrosion protection role on the anchor bolt 3 and the lower protection structure 5; and the sealing O-shaped ring and the sealing gasket are compressed, the sealing gasket and the nut 84 are placed into the nut protective sleeve 8 for corrosion protection under the action of the sealing O-shaped ring, and the nut 84 can be compressed under the action of the sealing gasket, so that the firmness of the connection of the anchor bolt 3 is ensured. The installation process and the function of the upper protection structure 4 are the same.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A detachable anchor bolt cage structure comprises an upper foundation ring, a lower foundation ring and a plurality of anchor bolts, wherein connecting holes are respectively formed in the upper foundation ring and the lower foundation ring;
its characterized in that still includes protection architecture, lower protection architecture and protective case, the bottom of crab-bolt is passed down behind the connecting hole on the basic ring with protection architecture connects down, the top of crab-bolt is passed behind the connecting hole of connecting hole and fan tower section of thick bamboo bottom T shape flange on the basic ring with go up protection architecture and connect go up the basic ring with down between the basic ring the cover is equipped with protective case on the crab-bolt.
2. The detachable anchor bolt cage structure according to claim 1, wherein the upper protection structure and the lower protection structure each comprise a nut protection sleeve, the nut protection sleeve is a sleeve structure with an opening at one end and a closed end, a gasket placing groove, a nut placing groove and a screw fastening groove are sequentially formed in the nut protection sleeve along the opening end toward the closed end, the center lines of the gasket placing groove, the nut placing groove and the screw fastening groove are located on the same straight line, the cross section of the nut placing groove is a regular polygon, a nut matched with the nut placing groove is clamped in the nut placing groove, and the nut is matched with the thread of the end of the anchor bolt; a sealing gasket is placed in the gasket placing groove and is in interference fit with the gasket placing groove;
the outer diameter of the gasket placing groove is larger than the outer diameter of the circumscribed circle of the nut placing groove.
3. The detachable anchor bolt cage structure as claimed in claim 2, wherein an annular O-ring groove is circumferentially formed at an open end of the nut protection casing outside the gasket groove, a sealing O-ring is disposed in the O-ring groove, and the sealing O-ring is in interference fit with the O-ring groove.
4. The detachable anchor bolt cage structure as set forth in claim 2, wherein an inner thread matching with the thread of the end of the anchor bolt is provided on an inner wall of one end of the screw fastening groove adjacent to the nut placement groove.
5. A detachable anchor cage structure as set forth in claim 2, wherein an anticorrosive oil compression pack is disposed in said screw fastening groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220898084.5U CN217299010U (en) | 2022-04-18 | 2022-04-18 | Detachable crab-bolt cage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220898084.5U CN217299010U (en) | 2022-04-18 | 2022-04-18 | Detachable crab-bolt cage structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217299010U true CN217299010U (en) | 2022-08-26 |
Family
ID=82913918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220898084.5U Active CN217299010U (en) | 2022-04-18 | 2022-04-18 | Detachable crab-bolt cage structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217299010U (en) |
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2022
- 2022-04-18 CN CN202220898084.5U patent/CN217299010U/en active Active
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