CN114592512A - Anchor structure for reducing size and thickness of anchor backing plate - Google Patents
Anchor structure for reducing size and thickness of anchor backing plate Download PDFInfo
- Publication number
- CN114592512A CN114592512A CN202210243469.2A CN202210243469A CN114592512A CN 114592512 A CN114592512 A CN 114592512A CN 202210243469 A CN202210243469 A CN 202210243469A CN 114592512 A CN114592512 A CN 114592512A
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- Prior art keywords
- anchor
- section
- diameter section
- anchoring
- hole
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- 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.)
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Links
- 238000004873 anchoring Methods 0.000 claims abstract description 64
- 230000000149 penetrating effect Effects 0.000 claims abstract description 29
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 11
- 230000007704 transition Effects 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 27
- 230000002787 reinforcement Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims 2
- 230000001070 adhesive effect Effects 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 claims 1
- 210000003205 muscle Anatomy 0.000 abstract description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 4
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 4
- 241001330002 Bambuseae Species 0.000 abstract description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 4
- 239000011425 bamboo Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000002390 adhesive tape Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/08—Members specially adapted to be used in prestressed constructions
- E04C5/12—Anchoring devices
Abstract
The invention relates to the technical field of anchoring structures, and discloses an anchoring structure for reducing the size and the thickness of an anchor backing plate, which comprises a prestressed anchor rod, an anchor seat, a reducer and an anchor backing plate, wherein the prestressed anchor rod comprises an anchoring section and a free section, and an anchoring body is arranged in an anchor hole; the anchor base is provided with a rib penetrating hole, the reducer cylinder comprises a small-diameter section and a large-diameter section, and the diameter of the large-diameter section is larger than that of the small-diameter section; the small-diameter section is arranged in the rib penetrating hole in a penetrating mode, and the large-diameter section is sleeved on the periphery of the anchoring body; the free section penetrates through the small-diameter section and the anchor backing plate from bottom to top to form an extension section extending to the upper part of the anchor backing plate, and the extension section is fixed with the anchor backing plate through an anchorage device; through arranging the reducing section of thick bamboo big end down, the diameter of the footpath section of reducing section is less than the diameter of major diameter section, and the at utmost will wear the muscle hole to set up to minimum scope, because the size of wearing the muscle hole is less, need not increase anchor backing plate size and thickness, can bear the stretch-draw load of applying on the anchor backing plate, avoids the waste of anchor backing plate.
Description
Technical Field
The invention relates to the technical field of anchoring methods, in particular to an anchoring structure for reducing the size and thickness of an anchor backing plate.
Background
Due to the tensioning requirement of the prestressed anchor rod, a reinforcement penetrating hole is reserved in an anchor seat made of reinforced concrete, and in order to reserve the reinforcement penetrating hole, a transition pipe needs to be installed before the anchor seat is poured. The lower part embedding of transition pipe is in the stratum, encircles in anchor body periphery, and is provided with the stagnant water sealing washer in the bottom of transition pipe, pours the concrete in the outside on the upper portion of transition pipe, forms the anchor block, and the upper portion of just also passing through of transition pipe is established in the perforation.
Among the prior art, the diameter of transition pipe needs to be greater than the diameter of the anchor body, so that the lower part cover of transition pipe is established in the periphery of anchor body, under general condition, the general 130mm ~ 200mm of anchor body diameter leads to the diameter of transition pipe 150mm ~ 220mm at least, and wear muscle hole diameter and generally only need 60mm ~ 90mm just can satisfy the functional requirement, but because the diameter of transition pipe is 150mm ~ 220mm, cause and wear muscle hole diameter 150mm ~ 220mm at least, lead to setting up the anchor backing plate size and the thickness on the anchorage and then must be great, otherwise when unable anchor bolt stretch-draw of bearing, apply the load on the anchor backing plate, the waste of anchor backing plate has been caused.
Disclosure of Invention
The invention aims to provide an anchoring structure for reducing the size and the thickness of an anchor backing plate, and aims to solve the problem that the size and the thickness of the anchor backing plate are overlarge in the prior art.
The invention is realized in this way, reduce the anchor structure of size and thickness of the anchor backing plate, including prestressed anchorage pole, form the anchor socket on the stratum, present the reducing cylinder big end down and support the anchor backing plate in the top of the anchor socket, the said prestressed anchorage pole includes the anchor section and free section that is worn and set up in the anchor socket that is worn and set up in the anchor hole, there are anchoring bodies in the said anchor hole, the said anchoring body is wrapped around the anchor section, fix the anchor section in the anchor hole;
the anchor base is internally provided with a reinforcement penetrating hole, the reducer cylinder comprises a small-diameter section and a large-diameter section butted with the bottom of the small-diameter section, and the diameter of the large-diameter section is larger than that of the small-diameter section; the small-diameter section penetrates through the rib penetrating hole, and the large-diameter section extends into the ground layer and is sleeved on the periphery of the anchoring body; the free section passes through undersize section and anchor backing plate from bottom to top, forms the extension section that extends to anchor backing plate top, after prestressed anchorage pole stretch-draw, the extension section passes through ground tackle and anchor backing plate fixed.
Furthermore, the bottom inboard of major diameter section is equipped with elastic sealing washer, the sealing washer encircles along the circumference of major diameter section and arranges, encircles the periphery at the anchor body, the bottom inboard of major diameter section is supported the sealing washer and is pressed the compression form and hug closely in the anchor body periphery.
Furthermore, the bottom of the large-diameter section is provided with a guide ring surface, the guide ring surface is obliquely arranged upwards along the direction from the outside to the inside of the guide ring surface, and the guide ring surface guides the sealing ring into the large-diameter section.
Further, the major diameter section has the interior anchor ring face of orientation, the interior anchor ring face butt sealing washer of major diameter section, sealing washer parcel are in the periphery of anchor, be formed with the slope anchor ring face between the bottom of interior anchor ring face and the inboard of butt anchor ring face, along major diameter section from outer to interior direction, the slope ring face upwards inclines to arrange, enclose between slope anchor ring face and the periphery of anchor and close and be formed with the slope annular, the slope annular is encircleed in the periphery of anchor section, the sealing washer quilt warp behind the leading-in major diameter section of butt anchor ring face, forms the embedding and fills up the embedding ring section of annular, the embedding ring section is from outer to interior the butt and is pressing the anchor.
Further, the bottom of the anchor seat is provided with a cushion layer, the cushion layer is arranged on the ground layer, the anchor seat is abutted to the cushion layer, the lower part of the large-diameter section is sleeved on the periphery of the anchoring body to form a lower block, and the upper part of the large-diameter section is formed in the cushion layer to form an upper block.
Furthermore, a sleeve hole is formed in the lower block, the anchoring body is arranged in the sleeve hole in a penetrating mode, a penetrating hole is formed in the upper block, the penetrating hole penetrates through the small-diameter section from bottom to top, the free section penetrates through the penetrating hole from bottom to top, and the diameter of the penetrating hole is smaller than that of the sleeve hole; the bottom of the upper block is provided with an upper abutting surface facing the sleeve setting hole, the upper abutting surface is arranged around the periphery of the through hole, the sleeve setting hole is arranged between the upper abutting surface and the top of the anchoring section, and the sleeve setting hole prevents the upper abutting surface from directly abutting against the top of the anchoring section.
Furthermore, the periphery of the large-diameter section is provided with transition steps which are arranged upwards, the transition steps are arranged in a surrounding mode along the circumferential direction of the small-diameter section, transition edges are formed on the inner side of the transition steps and the peripheral diameter of the small-diameter section, and the anchor seat is abutted to the transition edges from top to bottom.
Further, transition edge undercut is formed with the butt annular, the butt annular is arranged along the circumference of minor diameter section around, it has the adhesive tape to embed in the butt annular, anchor block top-down is supporting pressing the adhesive tape.
Furthermore, the periphery of the bottom of the rib penetrating hole forms an abutting edge, and the abutting edge abuts against the adhesive tape from top to bottom.
Further, the transition step is arranged obliquely downwards along the direction away from the small diameter section.
Compared with the prior art, the anchor structure for reducing the size and the thickness of the anchor backing plate provided by the invention has the advantages that the diameter of the small-diameter section of the diameter-changing cylinder is smaller than that of the large-diameter section by arranging the diameter-changing cylinder with the small upper part and the large lower part, the small-diameter section of the diameter-changing cylinder is arranged in the rib penetrating hole in a penetrating mode, so that the rib penetrating hole can be set to be in the minimum range to the maximum extent, the large-diameter section is sleeved on the periphery of the anchor body, the normal arrangement of the diameter-changing cylinder is ensured, the size and the thickness of the anchor backing plate do not need to be increased due to the small size of the rib penetrating hole, only the normal size and the normal thickness are needed, the tension load applied to the anchor backing plate can be borne, and the waste of the anchor backing plate is avoided.
Drawings
FIG. 1 is a cut-away schematic view of an anchor structure of the present invention that provides reduced anchor pad size and thickness;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is a sectional view of the reducer cylinder according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1-3, preferred embodiments of the present invention are shown.
The anchoring structure for reducing the size and the thickness of the anchor backing plate comprises a prestressed anchor rod, an anchor seat 100 formed on a stratum, a reducing cylinder with a small upper part and a large lower part and an anchor backing plate 102 pressed on the top of the anchor seat 100, wherein the reducing cylinder is arranged in a reducing shape with a small upper part and a large lower part. The prestressed anchor comprises an anchoring section 203 and a free section 202, wherein the anchoring section 203 is arranged in an anchor hole in a penetrating mode, the free section 202 is arranged in an anchor base 100 in a penetrating mode, an anchoring body 300 is arranged in the anchor hole, the anchoring body 300 wraps the anchoring section 203, the anchoring section 203 is fixed in the anchor hole, and when the anchoring section 203 is anchored by the anchoring body 300, the prestressed anchor can be tensioned.
A reinforcement through hole is formed in the anchor seat 100, the reducer cylinder comprises a small-diameter section 301 and a large-diameter section 302 butted with the bottom of the small-diameter section 301, and the diameter of the large-diameter section 302 is larger than that of the small-diameter section 301; the small-diameter section 301 penetrates through the reinforcement penetrating hole, and the large-diameter section 302 extends into the ground layer and is sleeved on the periphery of the anchoring body 300; the free section 202 penetrates through the small diameter section 301 and the anchor backing plate 102 from bottom to top to form an extension section 201 extending above the anchor backing plate 102, and after the prestressed anchor rod is tensioned, the extension section 201 is fixed with the anchor backing plate 102 through the anchor clamping piece 103.
The above-mentioned anchor structure of reduction anchor backing plate size and thickness that provides, through arranging a big-end-up's reducing section of thick bamboo, the diameter of the path section 301 of a reducing section of thick bamboo is less than the diameter of major diameter section 302, wear to establish in the muscle hole with the path section 301, thereby can set up the muscle hole into minimum range by at utmost, and major diameter section 302 cover is established in the periphery of anchor body 300, the normal arrangement of a reducing section of thick bamboo has been guaranteed, and because the size of wearing the muscle hole is less, need not increase anchor backing plate 102's size and thickness, only need normal size and thickness, then can bear the tension load of applying on anchor backing plate 102, avoid anchor backing plate 102's waste.
The inner side of the bottom of the large-diameter section 302 is provided with an elastic sealing ring 400, the sealing ring 400 is arranged around the circumference of the large-diameter section 302 and surrounds the periphery of the anchoring body 300, and the inner side of the bottom of the large-diameter section 302 presses the sealing ring 400 against the surface of the anchoring body. The sealing ring 400 is in a compressed state, and can prevent water from entering the reducer cylinder, so that the sealing ring plays a role in corrosion prevention and water prevention on the prestressed anchor rod.
The large diameter section 302 has a guide ring surface 303 at the bottom, and the guide ring surface 303 is obliquely arranged upwards along the direction from the outside to the inside of the guide ring surface 303, and the guide ring surface 303 is positioned at the outer side of the sealing ring 400. Thus, when the guide ring surface 303 presses the sealing ring 400 downwards, the sealing ring 400 deforms after being squeezed into the inner side of the large-diameter section, and is squeezed towards the anchoring section 203 towards the guide ring surface 303, so that a better sealing and water stopping effect is achieved.
The large-diameter section 302 is provided with an inner annular surface 310 facing the anchoring body 300, the inner annular surface 310 of the large-diameter section 302 presses against the sealing ring 400, the sealing ring 400 presses against the periphery of the anchoring body 300, an inclined annular surface 304 is formed between the bottom of the inner annular surface 310 and the inner side of the guide annular surface 303, the inclined annular surface 304 is arranged obliquely upwards along the direction from outside to inside of the large-diameter section 302, an inclined annular groove is formed between the inclined annular surface 304 and the periphery of the anchoring body 300 in an enclosing mode, the inclined annular groove surrounds the periphery of the anchoring section 203, the sealing ring 400 is pressed and deformed after being guided into the large-diameter section by the guide annular surface 303, an embedding annular ring segment which is embedded into the inclined annular groove is formed, and the embedding annular segment presses against the anchoring body 300 from outside to inside.
After the sealing ring 400 is guided into by the guide ring surface 303, the embedding is in the annular groove between major diameter section and the anchor body to the periphery of anchor section 203 is being extruded, thereby sealing ring 400 not only plays the sealed effect of stagnant water in the horizontal of anchor section 203, and also plays the sealed effect of stagnant water in the vertical of anchor section 203, and sealed effect is better.
The bottom of anchor seat 100 is equipped with bed course 101, and bed course 101 sets up on the stratum, and anchor seat 100 butt is on bed course 101, and the lower part cover of major diameter section 302 is established in the periphery of anchor 300, forms the lower block, and the upper portion of major diameter section 302 forms in bed course 101, forms the upper block.
A sleeve hole 309 is formed in the lower block, the anchoring body 300 is arranged in the sleeve hole 309 in a penetrating manner, a penetrating hole 305 is formed in the upper block, the penetrating hole 305 penetrates through the small-diameter section 301 from bottom to top, the free section 202 penetrates through the penetrating hole 305 from bottom to top, and the diameter of the penetrating hole 305 is smaller than that of the sleeve hole 309; an upper abutting surface 308 facing the sleeving hole 309 is formed at the bottom of the upper block, the upper abutting surface 308 is arranged around the periphery of the through hole 305, a sleeving hole 309 is formed between the upper abutting surface 308 and the top of the anchoring section 203, and the sleeving hole 309 prevents the upper abutting surface 308 from directly abutting against the anchoring section 203.
The lower block is sleeved on the periphery of the anchoring section 203 to play a role in fixing, and in the process of tensioning the prestressed anchor rod, the phenomena of position deviation and the like of the reducer cylinder are avoided, and the position stability of the reducer cylinder is ensured.
The outer periphery of the large-diameter section 302 is formed with an upward transition step 307, the transition step 307 is arranged around the circumference of the small-diameter section 301, the inner side of the transition step 307 and the outer diameter of the small-diameter section 301 are formed with transition edges, and the anchor seat 100 abuts against the transition edges from top to bottom. Thus, the reducer cylinder is fixed from top to bottom by the anchor seat 100 pressing against the transition edge.
Transition edge undercut is formed with the butt annular, and the butt annular is arranged along the circumference of minor diameter section 301 encircleing, and it has adhesive tape 306 to embed in the butt annular, and anchor socket 100 is pressing adhesive tape 306 from top to bottom. Through setting up adhesive tape 306, can play the effect that elasticity supported and pressed, guarantee anchor block 100 and the better interference fit of reducing cylinder, support and press more firmly.
The periphery of the bottom of the rib penetrating hole forms an abutting edge, the abutting edge abuts against the rubber strip 306 from top to bottom, and abutting and pressing between the abutting edge and the rubber strip 306 are utilized to facilitate abutting and positioning.
Along the direction that deviates from minor diameter section 301, transition step 307 is arranged downwards, and like this, transition step 307 then is arranged in bed course 101, plays the effect of firm position, only needs the butt cooperation between butt edge and the adhesive tape 306 then can.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The anchoring structure is characterized by comprising a prestressed anchor rod, an anchor seat formed on the stratum, a reducer cylinder with a small upper part and a large lower part and an anchor backing plate pressed against the top of the anchor seat, wherein the prestressed anchor rod comprises an anchoring section penetrating in an anchor hole and a free section penetrating in the anchor seat, an anchoring body is arranged in the anchor hole, the anchoring section is wrapped by the anchoring body, and the anchoring section is fixed in the anchor hole by the anchoring body;
the anchor seat is internally provided with a reinforcement through hole, the reducer cylinder comprises a small-diameter section and a large-diameter section butted with the bottom of the small-diameter section, and the diameter of the large-diameter section is larger than that of the small-diameter section; the small-diameter section penetrates through the rib penetrating hole, and the large-diameter section extends into the ground layer and is sleeved on the periphery of the anchoring body; the free section passes through undersize section and anchor backing plate from bottom to top, forms the extension section that extends to anchor backing plate top, after prestressed anchorage pole stretch-draw, the extension section passes through ground tackle and anchor backing plate fixed.
2. The anchoring structure for reducing the size and thickness of an anchor pad according to claim 1, wherein the bottom of the large diameter section is provided with an elastic sealing ring, the sealing ring is circumferentially arranged along the circumference of the large diameter section and surrounds the periphery of the anchoring body, and the inner side of the bottom of the large diameter section presses the sealing ring against the surface of the anchoring body.
3. The anchoring structure for reducing the size and thickness of an anchor pad according to claim 2, wherein the bottom of the large diameter section has a guide ring surface, the guide ring surface is obliquely arranged upwards along the direction from outside to inside of the guide ring surface, and the guide ring surface is beneficial to the joint and pressing of the inner ring surface and the sealing ring.
4. The anchoring structure for reducing the size and thickness of an anchor pad according to claim 3, wherein the large diameter section has an inner annular surface facing the anchoring body, the inner annular surface of the large diameter section abuts against the outer periphery of the anchoring body, an inclined annular surface is formed between the bottom of the inner annular surface and the inner side of the abutting annular surface, the inclined annular surface is arranged obliquely upwards along the direction from outside to inside of the large diameter section, an inclined annular groove is formed between the inclined annular surface and the outer periphery of the anchoring body, the inclined annular groove surrounds the outer periphery of the anchoring section, and the sealing ring is guided into the large diameter section by the abutting annular surface and then deforms to form an embedded annular segment which is embedded and filled with the annular groove, and the embedded annular segment presses against the anchoring body from outside to inside.
5. An anchoring structure for reducing the size and thickness of an anchor pad according to any one of claims 1 to 4, wherein the bottom of said anchor seat is provided with a bedding layer, said bedding layer is arranged on the ground, said anchor seat abuts on the bedding layer, the lower part of said large diameter section is sleeved on the periphery of the anchoring body to form a lower block, and the upper part of said large diameter section is formed in the bedding layer to form an upper block.
6. The anchoring structure for reducing the size and thickness of an anchor pad according to claim 5, wherein a sleeving hole is formed in the lower block, the anchoring body is inserted into the sleeving hole, a through hole is formed in the upper block, the through hole penetrates through the small diameter section from bottom to top, the free section penetrates through the through hole from bottom to top, and the diameter of the through hole is smaller than that of the sleeving hole; the bottom of the upper block is provided with an upper abutting surface facing the sleeve setting hole, the upper abutting surface is arranged around the periphery of the through hole, the sleeve setting hole is arranged between the upper abutting surface and the top of the anchoring section, and the sleeve setting hole prevents the upper abutting surface from directly abutting against the top of the anchoring section.
7. An anchoring structure for reducing the size and thickness of an anchor pad according to any one of claims 1 to 4, wherein the outer periphery of the large diameter section is formed with an upwardly directed transition step circumferentially arranged along the circumference of the small diameter section, the inner side of the transition step is formed with a transition edge with the outer peripheral diameter of the small diameter section, and the anchor socket abuts the transition edge from top to bottom.
8. The structure of claim 7, wherein the transition edge is recessed to form an abutment ring groove along the circumference of the small diameter section, the abutment ring groove having an adhesive strip embedded therein, and the anchor pad is pressed against the adhesive strip from top to bottom.
9. An anchoring structure for reducing the size and thickness of an anchor pad according to claim 8, wherein the periphery of the bottom of said tendon-passing hole forms an abutment edge that is pressed against the rubber strip from top to bottom.
10. An anchoring structure for reducing the size and thickness of an anchor pad as defined in claim 7, wherein said transition step is downwardly disposed in a direction away from the reduced diameter section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210243469.2A CN114592512A (en) | 2022-03-11 | 2022-03-11 | Anchor structure for reducing size and thickness of anchor backing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210243469.2A CN114592512A (en) | 2022-03-11 | 2022-03-11 | Anchor structure for reducing size and thickness of anchor backing plate |
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| Publication Number | Publication Date |
|---|---|
| CN114592512A true CN114592512A (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210243469.2A Pending CN114592512A (en) | 2022-03-11 | 2022-03-11 | Anchor structure for reducing size and thickness of anchor backing plate |
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| CN (1) | CN114592512A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2372036A1 (en) * | 2010-03-22 | 2011-10-05 | Hermann Thal | Anchoring device for pre-stressed reinforcement |
| CN111962533A (en) * | 2020-07-31 | 2020-11-20 | 重庆大学 | Energy dissipation type pile anchor structure in strong seismic region and construction method thereof |
| CN213926393U (en) * | 2020-08-19 | 2021-08-10 | 杭州中桥岩土实业有限公司 | Unbonded prestress anti-seepage anchor rod bearing body |
| CN214363658U (en) * | 2021-02-25 | 2021-10-08 | 江苏光跃节能科技有限责任公司 | Seamless waterproof structure of prestressed anchor rod reverse construction method |
| WO2021248822A1 (en) * | 2020-06-09 | 2021-12-16 | 江苏景源万河环境科技有限公司 | Construction method for expanded-head prestressed concrete anchor rod |
| CN215857888U (en) * | 2021-06-22 | 2022-02-18 | 同济大学建筑设计研究院(集团)有限公司 | Prestressing force loading device of finish rolling reinforcing bar resistance to plucking stock |
-
2022
- 2022-03-11 CN CN202210243469.2A patent/CN114592512A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2372036A1 (en) * | 2010-03-22 | 2011-10-05 | Hermann Thal | Anchoring device for pre-stressed reinforcement |
| WO2021248822A1 (en) * | 2020-06-09 | 2021-12-16 | 江苏景源万河环境科技有限公司 | Construction method for expanded-head prestressed concrete anchor rod |
| CN111962533A (en) * | 2020-07-31 | 2020-11-20 | 重庆大学 | Energy dissipation type pile anchor structure in strong seismic region and construction method thereof |
| CN213926393U (en) * | 2020-08-19 | 2021-08-10 | 杭州中桥岩土实业有限公司 | Unbonded prestress anti-seepage anchor rod bearing body |
| CN214363658U (en) * | 2021-02-25 | 2021-10-08 | 江苏光跃节能科技有限责任公司 | Seamless waterproof structure of prestressed anchor rod reverse construction method |
| CN215857888U (en) * | 2021-06-22 | 2022-02-18 | 同济大学建筑设计研究院(集团)有限公司 | Prestressing force loading device of finish rolling reinforcing bar resistance to plucking stock |
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