CN114719130A - Anti-sliding ground anchor connecting system - Google Patents
Anti-sliding ground anchor connecting system Download PDFInfo
- Publication number
- CN114719130A CN114719130A CN202210371482.6A CN202210371482A CN114719130A CN 114719130 A CN114719130 A CN 114719130A CN 202210371482 A CN202210371482 A CN 202210371482A CN 114719130 A CN114719130 A CN 114719130A
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- sleeve
- connecting part
- screw rod
- ground anchor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M5/00—Engine beds, i.e. means for supporting engines or machines on foundations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses an anti-sliding ground anchor connecting system which guarantees the mechanical property of a counterforce ground anchor and meanwhile guarantees that the counterforce ground anchor does not slide. The connecting sleeve is circumferentially positioned in the protective sleeve and is provided with an upper connecting part and a lower connecting part, the upper connecting part and the lower connecting part are respectively provided with internal threads, the lower connecting part is in threaded fit with the upper end of the embedded screw, and the upper connecting part is in threaded fit with the lower end of the external screw; the top surface of the protective sleeve and the top surface of the connecting sleeve have a height difference to form a groove; still include the connecting piece, the bottom of connecting piece is equipped with a plurality of archs, and each arch is embedded into a recess respectively and is fixed the position for anti sliding, the connecting piece is fixed a position through a plurality of locating holes and the outside screw rod clearance fit that corresponds, and each outside screw rod is respectively through nut locking, be equipped with the hole of stepping down in the arch and be used for stepping down to outside screw rod, be fixed with the mount pad on the connecting piece between a plurality of locating holes for fixed equipment.
Description
Technical Field
The invention relates to the technical field of ground anchor connecting systems, in particular to an anti-sliding ground anchor connecting system.
Background
When external horizontal force is transmitted to the existing connecting device, pre-pressure is generated due to the matching of the bolt and the external screw rod, so that static friction force exists between the bottom of the connecting piece and the ground to resist the horizontal force. However, when the horizontal force is too large, the connecting member may slip, and the reliability of the connection cannot be ensured.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an anti-sliding ground anchor connecting system which can ensure the mechanical property of a counterforce ground anchor and can also better fix a connecting piece so as to ensure that the connecting piece does not slide.
The purpose of the invention is realized as follows:
an anti-sliding ground anchor connecting system comprises a pre-buried screw rod, an external screw rod, a protective cylinder and a connecting sleeve circumferentially positioned in the protective cylinder, wherein the connecting sleeve is provided with an upper connecting part and a lower connecting part, the upper connecting part and the lower connecting part are respectively provided with internal threads, the lower connecting part is in threaded fit with the upper end of the pre-buried screw rod, and the upper connecting part is in threaded fit with the lower end of the external screw rod; the top surface of the protective cylinder and the top surface of the connecting sleeve have a height difference to form a groove; still include the connecting piece, the bottom of connecting piece is equipped with a plurality of archs, and a plurality of protruding bolt fastening, each arch is embedded into a recess respectively and is fixed the position for anti sliding, the connecting piece is fixed a position through a plurality of locating holes and the outside screw rod clearance fit that corresponds, and each outside screw rod is respectively through nut locking, be equipped with the hole of stepping down in the arch and be used for stepping down to outside screw rod, be fixed with the mount pad on the connecting piece between a plurality of locating holes for fixed equipment.
Preferably, the connecting piece is provided with four positioning holes, the four positioning holes are arranged in a square shape, and the mounting seat is located in the center between the four positioning holes.
Preferably, the connecting piece includes upper junction plate, lower connecting plate, connect through welded protective sheath between upper junction plate, the lower connecting plate, the protective sheath corresponds the setting of outside screw rod for each outside screw rod of protection is established on the external screw rod to the cover, the arch is fixed in lower connecting plate bottom. The mounting seat is fixed on the upper connecting plate through bolts.
Preferably, a plurality of studs are arranged on the outer peripheral surface of the casing, and the studs are welded and fixed and used for fixing the casing in concrete.
Preferably, the upper end screw-thread fit of embedded screw has set nut, protect and be equipped with the gasket between the section of thick bamboo, the gasket with protect a section of thick bamboo laminating for through set nut with embedded screw locking fixed.
Preferably, the connecting sleeve and the pile casing are both cylinders, and key grooves are correspondingly formed in the outer wall of the connecting sleeve and the inner wall of the pile casing and are circumferentially positioned through key connection.
Preferably, two symmetrically arranged key grooves are correspondingly arranged on the outer wall of the connecting sleeve and the inner wall of the pile casing.
Preferably, the key groove on the connecting sleeve is shorter than the key groove on the protecting sleeve, and the key groove is used for adjusting the vertical position of the connecting sleeve by rotating the connecting sleeve, so that the depth of the groove is adjusted. When the connecting sleeve is rotated, the connecting sleeve rotates on the upper end threads of the embedded screw rods.
Preferably, a cushion block is arranged between the connecting piece and the nut.
Preferably, the bottom of the embedded screw is provided with a backing plate, and a stiffening rib is arranged between the backing plate and the embedded screw.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the connecting sleeve is divided into an upper connecting part and a lower connecting part, when the external screw is screwed down, only the pulling force is transmitted without transmitting the torque to the embedded anchor rod below, so that the threads of the embedded anchor rod are prevented from being damaged, and the service life of the pre-buried anchor is prolonged.
2. The protective cylinder and the sleeve are integrally positioned below the ground, so that the area of holes on the ground is reduced, the ground is smoother, the contact area between the connecting piece and the ground is larger, and when an external screw is screwed up, pre-pressure is applied to the connecting piece, so that the generated static friction force can better resist external horizontal force.
3. The bottom of the connecting piece is connected with the convex part, the top surface of the protective sleeve and the top surface of the connecting sleeve have a certain height difference to form a groove, and the convex part can be placed in the groove to combine the connecting piece, the connecting sleeve and the protective sleeve together to better fix the connecting piece and avoid the sliding of the connecting piece. The convex part is convenient to replace.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic representation of the use of the present invention;
FIG. 3 is a schematic elevational view of the coupling sleeve;
FIG. 4 is a schematic top view of the coupling sleeve;
FIG. 5 is a schematic elevation view of the casing;
FIG. 6 is a schematic top view of the shroud;
FIG. 7 is a schematic elevational view of the connector;
FIG. 8 is a schematic plan view of the top of the connector;
fig. 9 is a schematic plan view of the bottom of the connector.
Reference numerals
In the attached drawing, 1 is the connecting sleeve, 2 protects a section of thick bamboo, 3 is the peg, 4 is set nut, 5 is the silica gel gasket, 6 is pre-buried screw rod, 7 is the stiffening rib, 8 is the backing plate, 9 is outside screw rod, 10 is the nut, 11 is the upper junction plate, 12 is the lower junction plate, 13 is the lower junction plate bulge, 14 is the concrete, 15 is the cushion.
Detailed Description
Referring to fig. 1-9, the device comprises a pre-buried screw 6, a connecting sleeve 1, a casing 2, a connecting piece and an external screw 9. The connecting sleeve is provided with an upper connecting part and a lower connecting part which are respectively provided with internal threads, the lower connecting part is in threaded fit with the upper end of the embedded screw, and the upper connecting part is in threaded fit with the lower end of the external screw; a protective sleeve is sleeved outside the connecting sleeve, and the top surface of the protective sleeve and the top surface of the connecting sleeve have a certain height difference to form a groove; the bottom of the connecting piece is provided with a convex part (ring shape) which can be placed in the groove to combine the connecting piece, the connecting sleeve and the protective sleeve. When the external screw and the nut 10 are screwed down, pre-pressure is applied to the connecting piece, static friction force is generated between the bottom of the connecting piece and the ground, the sliding can be prevented when the bottom of the connecting piece is acted by a horizontal force, and the sliding can be further avoided at the concave-convex matched part.
In this embodiment, the outer wall of the connecting sleeve and the inner wall of the casing are both circular, the outer wall of the connecting sleeve and the inner wall of the casing are both provided with two symmetrical key grooves, and the connecting sleeve is slightly shorter and wider than the key grooves of the casing; the key groove is matched with the key to fix the connecting sleeve and the protective sleeve in the circumferential direction so as to transmit torque.
The height of recess can be adjusted through pulling out the key, swivelling joint sleeve, and in this embodiment, every rotatory half circle, keyway on the connecting sleeve, the keyway on the pile casing can be once relatively, can be in order to pass through the key-type connection again. Certainly, the key slot can be set more, or set one, and the quantity of key slot is more, and the precision of regulation is higher, sets up one, and every turn of rotation, the key slot on the connecting sleeve, the key slot on the casing can be once relatively, adjusts the height of a pitch.
In this embodiment, outside casting material adopts the concrete, protect a whole and be located outside casting material of section of thick bamboo, protect the top surface of a section of thick bamboo and flush with outside casting material, protect a top surface and connecting sleeve top surface and have certain difference in height to form circular recess.
The top of connecting piece has 4 screw with outside screw rod complex, and has less screw for connect equipment and the test piece that need be fixed.
The lower end of the connecting piece is also provided with 4 screw holes matched with the external screw rods, and smaller bolt holes are formed around the screw holes and used for connecting the convex parts.
The external screw rod corresponds to the size of the screw hole of the connecting piece, pre-pressure is applied to the connecting piece when the external screw rod is screwed down, and static friction force is generated between the bottom of the connecting piece and the ground to prevent slippage; the middle of the convex part is provided with a hole, and the size and the height of the convex part can be just matched with the groove, so that the connecting piece, the connecting sleeve and the protective sleeve are combined, and the sliding of the convex part can be further avoided.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (10)
1. An anti-sliding ground anchor connecting system comprises a pre-buried screw (6), an external screw (9), a pile casing (2) and a connecting sleeve (1) circumferentially positioned in the pile casing (2), wherein the connecting sleeve is provided with an upper connecting part and a lower connecting part, the upper connecting part and the lower connecting part are respectively provided with internal threads, the lower connecting part is in threaded fit with the upper end of the pre-buried screw, and the upper connecting part is in threaded fit with the lower end of the external screw; the method is characterized in that: the top surface of the protective cylinder and the top surface of the connecting sleeve have a height difference to form a groove; the anti-slippage device is characterized by further comprising a connecting piece, wherein a plurality of bulges are arranged at the bottom of the connecting piece and are respectively embedded into one groove for positioning so as to resist slippage, the connecting piece is positioned in a clearance fit mode through a plurality of positioning holes and corresponding external screw rods (9), each external screw rod (9) is locked through a nut (10) respectively, a yielding hole is formed in the bulge and is used for yielding to the external screw rods (9), and a mounting seat is fixed on the connecting piece among the plurality of positioning holes and used for fixing equipment.
2. A slip resistant ground anchor connection system as claimed in claim 1 wherein: the connecting piece is provided with four positioning holes which are arranged in a square shape, and the mounting seat is positioned in the center between the four positioning holes.
3. An anti-slip earth anchor connection system according to claim 1, wherein: the connecting piece includes upper junction plate (11), lower junction plate (12), connect through the protective sheath between upper junction plate (11), lower junction plate (12), the protective sheath corresponds outside screw rod (9) setting for each outside screw rod (9) of protection, the arch is fixed in lower junction plate (12) bottom.
4. A slip resistant ground anchor connection system as claimed in claim 1 wherein: the outer peripheral surface of the pile casing (2) is provided with a plurality of studs (3) for fixing the pile casing (2) in concrete (14).
5. A slip resistant ground anchor connection system as claimed in claim 1 wherein: the upper end screw-thread fit of pre-buried screw rod (6) has set nut (4), protect and be equipped with gasket (5) between section of thick bamboo (2), gasket (5) with protect a section of thick bamboo (2) laminating for it is fixed with pre-buried screw rod (6) locking through set nut (4).
6. An anti-slip earth anchor connection system according to claim 5, wherein: connecting sleeve (1), protect a section of thick bamboo (2) and be the drum, connecting sleeve (1) outer wall, protect a section of thick bamboo (2) inner wall and correspond and be equipped with the keyway to fix a position through key-type connection circumference.
7. An anti-slip earth anchor connection system according to claim 6, wherein: the outer wall of the connecting sleeve (1) and the inner wall of the pile casing (2) are correspondingly provided with two symmetrically arranged key grooves.
8. An anti-slip earth anchor connection system according to claim 6 or 7, wherein: the key groove on the connecting sleeve (1) is shorter than the key groove on the protective sleeve (2) and is used for adjusting the vertical position of the connecting sleeve (1) by rotating the connecting sleeve (1) so as to adjust the depth of the groove.
9. A slip resistant ground anchor connection system as claimed in claim 1 wherein: and a cushion block (15) is arranged between the connecting piece and the nut (10).
10. A slip resistant ground anchor connection system as claimed in claim 1 wherein: the bottom of the embedded screw (6) is provided with a backing plate (8), and a stiffening rib (7) is arranged between the backing plate (8) and the embedded screw (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210371482.6A CN114719130B (en) | 2022-04-11 | 2022-04-11 | Anti-slip ground anchor connection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210371482.6A CN114719130B (en) | 2022-04-11 | 2022-04-11 | Anti-slip ground anchor connection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114719130A true CN114719130A (en) | 2022-07-08 |
| CN114719130B CN114719130B (en) | 2023-07-25 |
Family
ID=82241191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210371482.6A Active CN114719130B (en) | 2022-04-11 | 2022-04-11 | Anti-slip ground anchor connection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114719130B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08284161A (en) * | 1995-04-18 | 1996-10-29 | Masayoshi Yoshikawa | Retaining wall-fixing anchor bolt device |
| CN205296798U (en) * | 2015-11-24 | 2016-06-08 | 中国建筑第八工程局有限公司 | Pre -buried fixing device of builder's jack shaped steel |
| CN105889712A (en) * | 2016-06-03 | 2016-08-24 | 上海筑邦测控科技有限公司 | Pre-embedded assembly of thrust reversing platform |
| US20180045364A1 (en) * | 2016-08-10 | 2018-02-15 | Hanwit Precision Industries Ltd. | Detachable mounting device |
| CN207959204U (en) * | 2017-11-22 | 2018-10-12 | 广东四维科技有限公司 | Earth anchor |
| CN208563393U (en) * | 2018-06-26 | 2019-03-01 | 潍坊团共尔机械有限公司 | A kind of collapse resistance to compression well lid |
| CN111424731A (en) * | 2020-02-21 | 2020-07-17 | 重庆科技学院 | Replaceable embedded ground anchor |
| CN111501796A (en) * | 2020-04-30 | 2020-08-07 | 浙江大学城市学院 | High embankment slope stabilizing structure and construction method |
| CN211773626U (en) * | 2020-03-06 | 2020-10-27 | 上海绿公英环保科技有限公司 | Ground anchor |
| US20210079941A1 (en) * | 2019-09-12 | 2021-03-18 | Home Plus Group, Inc. | Pushed-in locking/anchoring system for connecting adjacent structure forming members |
| CN213014268U (en) * | 2020-07-28 | 2021-04-20 | 河南鼎力杆塔股份有限公司 | Bolt connection cushion cap spiral anchor mechanism |
| CN112942806A (en) * | 2021-01-30 | 2021-06-11 | 中国建筑第二工程局有限公司 | Aluminum frame plastic composite template |
| CN214090036U (en) * | 2020-12-22 | 2021-08-31 | 重庆致锐远交通工程技术咨询有限公司 | Counter-force anchor block |
-
2022
- 2022-04-11 CN CN202210371482.6A patent/CN114719130B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08284161A (en) * | 1995-04-18 | 1996-10-29 | Masayoshi Yoshikawa | Retaining wall-fixing anchor bolt device |
| CN205296798U (en) * | 2015-11-24 | 2016-06-08 | 中国建筑第八工程局有限公司 | Pre -buried fixing device of builder's jack shaped steel |
| CN105889712A (en) * | 2016-06-03 | 2016-08-24 | 上海筑邦测控科技有限公司 | Pre-embedded assembly of thrust reversing platform |
| US20180045364A1 (en) * | 2016-08-10 | 2018-02-15 | Hanwit Precision Industries Ltd. | Detachable mounting device |
| CN207959204U (en) * | 2017-11-22 | 2018-10-12 | 广东四维科技有限公司 | Earth anchor |
| CN208563393U (en) * | 2018-06-26 | 2019-03-01 | 潍坊团共尔机械有限公司 | A kind of collapse resistance to compression well lid |
| US20210079941A1 (en) * | 2019-09-12 | 2021-03-18 | Home Plus Group, Inc. | Pushed-in locking/anchoring system for connecting adjacent structure forming members |
| CN111424731A (en) * | 2020-02-21 | 2020-07-17 | 重庆科技学院 | Replaceable embedded ground anchor |
| CN211773626U (en) * | 2020-03-06 | 2020-10-27 | 上海绿公英环保科技有限公司 | Ground anchor |
| CN111501796A (en) * | 2020-04-30 | 2020-08-07 | 浙江大学城市学院 | High embankment slope stabilizing structure and construction method |
| CN213014268U (en) * | 2020-07-28 | 2021-04-20 | 河南鼎力杆塔股份有限公司 | Bolt connection cushion cap spiral anchor mechanism |
| CN214090036U (en) * | 2020-12-22 | 2021-08-31 | 重庆致锐远交通工程技术咨询有限公司 | Counter-force anchor block |
| CN112942806A (en) * | 2021-01-30 | 2021-06-11 | 中国建筑第二工程局有限公司 | Aluminum frame plastic composite template |
Non-Patent Citations (1)
| Title |
|---|
| 陈小英;李唐宁;陈明政;黄音;: "波形齿锚具锚固CFRP片材的力学性能试验研究及锚具体系设计", 工程力学, no. 06, pages 192 - 200 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114719130B (en) | 2023-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR112019012960B1 (en) | SYSTEM AND METHOD FOR CONVERTING AN EXPLORATION WELL INTO A PRODUCTION WELL | |
| US9410657B2 (en) | Adjustable chock | |
| KR101515264B1 (en) | Method for erecting a tower, and tower | |
| NL2030529B1 (en) | Adjustable levelling pad having a protection cap | |
| CN114719130A (en) | Anti-sliding ground anchor connecting system | |
| KR20220110076A (en) | adjustable levelling pad, system comprising a piece of machinery, a support and said adjustable pad, and assembly method of said system | |
| CN115899053A (en) | Self-locking bolt structure convenient for connecting standard knot of tower crane | |
| EP3692344B1 (en) | Load cell lift-off protection device | |
| CN111360756A (en) | A installation frock for installing rudder hydraulic nut | |
| CN110438982A (en) | Tubular pile end plate and tubular pile connection method | |
| CN1564712A (en) | Wear plate assembly | |
| CN111392018B (en) | Sinking type marine engine mounting base device and mounting method thereof | |
| CN111912549B (en) | Soil pressure sensor fixing device and fixing method | |
| WO2018041315A1 (en) | Seismic levelling apparatus with partly ball-shaped top- and bottom nut and use thereof | |
| CN202522245U (en) | Rotary encoder | |
| CN110005916B (en) | Angle-adjustable intelligent comprehensive rod equipment installation device | |
| CN217208116U (en) | Pipeline installation fixing frame | |
| CN220133123U (en) | Electric installation embedded assembly | |
| CN210485029U (en) | Device for fixing oil pumping unit | |
| US20190178435A1 (en) | Seismic levelling apparatus with partly ball-shaped top- and bottom nut and use thereof | |
| CN217231966U (en) | Detection device for pile foundation detection | |
| CN216714927U (en) | Novel high life aluminium system dysmorphism piece | |
| CN221221089U (en) | Looseness-preventing bolt for medium-sized mechanical equipment | |
| CN109830314B (en) | Reactor pressure vessel limit structure | |
| CN220397192U (en) | Traffic transportation monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |