CN214940102U - Encrypt silk mouthful anchor formula PSB finish rolling screw thread prestressing force anti-floating anchor rod structure - Google Patents
Encrypt silk mouthful anchor formula PSB finish rolling screw thread prestressing force anti-floating anchor rod structure Download PDFInfo
- Publication number
- CN214940102U CN214940102U CN202121471211.5U CN202121471211U CN214940102U CN 214940102 U CN214940102 U CN 214940102U CN 202121471211 U CN202121471211 U CN 202121471211U CN 214940102 U CN214940102 U CN 214940102U
- Authority
- CN
- China
- Prior art keywords
- anchor
- prestressing force
- section
- supporting
- finish rolling
- 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.)
- Active
Links
Images
Landscapes
- Reinforcement Elements For Buildings (AREA)
Abstract
The utility model belongs to the technical field of PSB finish rolling screw thread prestressing force anti-floating anchor rod, a encrypt silk mouth anchor formula PSB finish rolling screw thread prestressing force anti-floating anchor rod structure is disclosed, because the pitch is great and easy not hard up and influence the prestressing force and exert the problem of effect under the effect of prestressing force in order to solve PSB finish rolling screw-thread steel. The utility model discloses an put into the encrypted silk mouth anchor formula PSB finish rolling deformed steel bar stock body in the stake hole, be formed with the anchor body between encrypted silk mouth anchor formula PSB finish rolling deformed steel bar stock body and the stake hole, encrypted silk mouth anchor formula PSB finish rolling deformed steel bar stock body is including prestressing force section, free segment and the anchor section that from top to bottom sets gradually, the screw thread on prestressing force section, free segment and the anchor section is encrypted the screw thread.
Description
Technical Field
The utility model belongs to the technical field of PSB finish rolling screw thread prestressing force anti-floating anchor rod, concretely relates to encrypt silk mouthful anchor formula PSB finish rolling screw thread prestressing force anti-floating anchor rod structure.
Background
With the utilization of underground space and the increasing of the foundation burial depth of buildings, the anti-floating problem also comes along, and the selection of a proper anti-floating measure is very important. Compared with the anti-floating measures such as a dewatering and draining method, a weight pressing method and the like, the anti-floating anchor rod has the advantages of strong stratum adaptability, stress dispersion, convenience in construction, cost saving and the like, and is widely applied to the field of civil engineering.
PSB finish rolling screw-thread steel appearance adopts the screw thread form, because the pitch is great, PSB finish rolling screw-thread steel is less with supporting anchor head area of contact, after carrying out PSB finish rolling screw-thread steel anti-floating anchor rod prestressing force and applying, supporting anchor head is not hard up easily under the effect of prestressing force, influence the effect of applying of prestressing force, anti-floating anchor rod pole body can produce the crack under water buoyancy effect, because cracked existence, thereby can cause anti-floating anchor rod reinforcing bar to be corroded and lead to anti-floating inefficacy under having corrosive groundwater effect, how to restrict supporting anchor head and be the most urgent problem of anti-floating anchor rod engineering in the not hard up under the effect of prestressing force.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve PSB finish rolling screw-thread steel because the pitch is great and not hard up easily under the effect of prestressing force and influence the problem that the effect was applyed to prestressing force, and provide an anti-floating anchor rod structure of dense silk mouth anchor formula PSB finish rolling screw prestressing force.
For solving the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides an encrypt silk mouthful anchor formula PSB finish rolling screw thread prestressing force anti-floating anchor rod structure, a serial communication port, including putting into the silk mouthful anchor formula PSB finish rolling screw-thread steel stock body in the stake hole, be formed with the anchor body between the silk mouthful anchor formula PSB finish rolling screw-thread steel stock body of rod and the stake hole, it includes prestressing force section, free segment and the anchor section that from top to bottom sets gradually to encrypt the silk mouthful anchor formula PSB finish rolling screw-thread steel stock body of rod, the screw thread on prestressing force section, free segment and the anchor section is encrypted the screw thread.
In some embodiments, a plurality of common bearing bodies are arranged on the anchoring section at intervals, a finish rolling bearing body is sleeved on the lowermost part of the anchoring section, and an anchor head matched with the finish rolling bearing body is arranged on the finish rolling bearing body.
In some embodiments, the periphery of the free section is sleeved with an anticorrosive sleeve, and a flexible sealing ring is arranged between the anticorrosive sleeve and the free section.
In some embodiments, the prestressed section is located above the poured concrete cushion and is provided with a prestressed mating anchor plate and a prestressed mating anchor head for applying prestress, and the free section is located between the lower part of the concrete cushion and the anchoring section; the supporting anchor slab of prestressing force and the supporting anchor head of prestressing force still overlap on the prestressing force section of the supporting anchor head of prestressing force and be equipped with the supporting anchor slab of reinforcing bar and the supporting anchor head of reinforcing bar, the supporting anchor slab of prestressing force, the supporting anchor head of reinforcing bar and the supporting anchor head of reinforcing bar's periphery is pour and is located the building foundation or the water-resistant board of concrete cushion top.
In some embodiments, the pre-stressed mating anchor plate, pre-stressed mating anchor head, rebar mating anchor plate, and rebar mating anchor head are made from PSB finish-rolled steel.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses an anti-floating anchor rod structure of dense silk mouthful anchor formula PSB finish rolling screw thread prestressing force, through encrypting the screw thread on the body of bolt of dense silk mouthful anchor formula PSB finish rolling screw-thread steel anchor rod to prevent supporting anchor head, the supporting anchor head of prestressing force the not hard up condition of appearance under the prestressing force effect, avoid the loss of prestressing force. The anchoring section of the anti-floating anchor rod is in a pressed state, so that the anchor rod anchoring body is controlled to crack, and the durability of the anti-floating anchor rod is improved.
The utility model discloses a still the cover is equipped with the supporting anchor slab of reinforcing bar and the supporting anchor head of reinforcing bar on the supporting anchor slab of prestressing force and the supporting anchor head of prestressing force top to form anti-floating ability and the durability that the anti-floating stock can be improved to the combined body of the fine rolling screw-thread steel stock body of rod with the silk mouth that encrypts.
Drawings
FIG. 1 is a schematic structural view of an embodiment of the present invention, in which the anchor has an enlarged head section formed by high pressure jet grouting;
fig. 2 is a schematic longitudinal sectional view of another embodiment of the present invention.
The labels in the figure are: the method comprises the following steps of 1, an encrypted screw-mouth anchoring type PSB finish rolling deformed steel bar anchor rod body, 2, a steel bar matched anchor plate, 3, a steel bar matched anchor head, 4, an anticorrosive sleeve, 5, a flexible sealing ring, 6, a finish rolling bearing body, 7, a finish rolling bearing body matched anchor head, 8, a building foundation or a water-resistant plate, 9, an anchoring body, 10, a prestress matched anchor plate, 11, a prestress matched anchor head, 12, a concrete cushion layer and 13, a common bearing body.
Detailed Description
The present invention will be further described with reference to the following examples, which are only some, but not all, of the examples of the present invention. Based on the embodiments in the present invention, other embodiments used by those skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Combine the attached drawing, the utility model discloses an anti-floating anchor rod structure of dense silk mouth anchor formula PSB finish rolling screw thread prestressing force, including putting into the dense silk mouth anchor formula PSB finish rolling screw-thread steel stock body of rod 1 at the stake downthehole, be formed with anchor body 9 between dense silk mouth anchor formula PSB finish rolling screw-thread steel stock body of rod 1 and the stake hole, dense silk mouth anchor formula PSB finish rolling screw-thread steel stock body of rod 1 is including prestressing force section, free segment and the anchor section that from top to bottom sets gradually, the screw thread on prestressing force section, free segment and the anchor section is encrypted the screw thread.
The length of the anchoring section is designed according to construction (namely the length of the anchoring section is the length of a bearing layer of a smooth free section PSB finish rolling screw-thread steel anchor rod body extending into the ground), and the length of the free section is the length between the concrete cushion layer 11 and the upper end face of the bearing layer.
In some embodiments, a plurality of common carriers 13 are arranged at intervals on the anchoring section, a finishing bearing body 6 is sleeved on the lowermost part of the anchoring section, and the finishing bearing body 6 is provided with a finishing bearing body matched anchor head 7.
In some embodiments, the periphery of the free section is sleeved with an anticorrosion sleeve 4, and a flexible sealing ring 5 is arranged between the anticorrosion sleeve 4 and the free section.
In some embodiments, the prestressed section is located above the poured concrete cushion 12 and is provided with a prestressed mating anchor plate 10 and a prestressed mating anchor head 11 for applying prestress, and the free section is located between the lower part of the concrete cushion 12 and the anchoring section; the supporting anchor slab of prestressing force 10 and the supporting anchor head of prestressing force 11 top prestressing force still overlap and be equipped with the supporting anchor slab of reinforcing bar 2 and the supporting anchor head of reinforcing bar 3 on the prestressing force section, the supporting anchor slab of prestressing force 10, the supporting anchor head of prestressing force 11, the supporting anchor slab of reinforcing bar 2 and the supporting anchor head of reinforcing bar 3's periphery is pour and is located the building basis or the water-resistant board 8 of concrete cushion 11 top.
In some embodiments, the pre-stressed mating anchor plate 10, pre-stressed mating anchor head 11, rebar mating anchor plate 2, and rebar mating anchor head 3 are made from PSB finish-rolled steel.
The prestressed matched anchor plate 10, the prestressed matched anchor head 11, the reinforcing steel bar matched anchor plate 2 and the reinforcing steel bar matched anchor head 3 are provided with threaded holes meshed with threads on the anchor rod body 1 of the encrypted wire-mouth anchoring type PSB finish rolling deformed steel bar anchor rod.
Combine the attached drawing, the utility model discloses a encrypt silk mouthful anchor type PSB finish rolling screw-thread steel stock body of rod 1, the supporting anchor slab 2 of reinforcing bar, the supporting anchor head 3 of reinforcing bar, anticorrosive sleeve 4, flexible sealing ring 5, finish rolling supporting body 6, the supporting anchor head 7 of finish rolling supporting body, building basis or water-resistant plate 8, the anchor body 9, the supporting anchor slab 10 of prestressing force, the supporting anchor head 11 of prestressing force, concrete cushion 12, ordinary supporting body 13.
When the utility model is used for the construction of the encrypted wire port anchoring type PSB finish rolling deformed steel bar prestressed anti-floating anchor rod structure, holes are firstly formed, simultaneously, a finish rolling supporting body 6, a finish rolling supporting body matched anchor head 7, a common supporting body 13, a flexible sealing ring 5, an anti-corrosion sleeve 4, anti-corrosion grease and a grouting pipe are sequentially arranged on an encrypted wire port anchoring type PSB finish rolling deformed steel bar body 1, the encrypted wire port anchoring type PSB finish rolling deformed steel bar body 1 is put into a drill hole and fixed, after the drill hole is filled with gravels, cement slurry is injected to form concrete anchor solid or high-pressure grouting and reaming is carried out to form an expanded head anchoring body, a concrete cushion layer 12 is poured after the completion, after the concrete cushion layer 12 or the anchoring body 9 reaches the design tensile strength, a prestressed matched anchor plate 10 and a prestressed matched anchor head 11 are sequentially arranged on the encrypted wire port anchoring type PSB finish rolling deformed steel bar body 1, the prestress is stretched according to the design requirement, the prestressed assorted anchor plate 10 is tightly attached to the concrete cushion 12 or the anchoring body 9 through prestress, meanwhile, the reinforcing bar assorted anchor plate 2 and the reinforcing bar assorted anchor head 3 are sequentially installed at the upper end of the reinforcing bar port anchoring type PSB finish rolling deformed steel bar anchor rod body 1 according to requirements, a building foundation or a water-resistant plate 8 is poured after the completion, and then the reinforcing bar port anchoring type PSB finish rolling deformed steel bar prestressed anti-floating anchor rod structure in the embodiment is formed. If adopt the supporting anchor slab of prestressing force 10 to replace the supporting anchor slab 2 of reinforcing bar, the supporting anchor head of prestressing force 11 replaces the supporting anchor head of reinforcing bar 3, install in proper order on the reinforcing wire mouth anchor formula PSB finish rolling deformed steel bar body of rod 1, pour basic or water-resistant plate concrete after accomplishing, treat that basic or water-resistant plate concrete intensity reach behind the design intensity according to design needs stretch-draw prestressing force, make the supporting anchor slab of prestressing force 10 closely laminate through prestressing force and building basis or water-resistant plate 8, also belong to reinforcing wire mouth anchor formula PSB finish rolling deformed steel bar prestressing force anti-floating anchor rod structure.
The utility model discloses an anti-floating anchor rod structure of dense silk mouthful anchor formula PSB finish rolling screw thread prestressing force, through encrypting the screw thread on the body of bolt of dense silk mouthful anchor formula PSB finish rolling screw-thread steel anchor rod to prevent supporting anchor head, the supporting anchor head of prestressing force the not hard up condition of appearance under the prestressing force effect, avoid the loss of prestressing force. The anchoring section of the anti-floating anchor rod is in a pressed state, so that the anchor rod anchoring body is controlled to crack, and the durability of the anti-floating anchor rod is improved.
The utility model discloses a still the cover is equipped with the supporting anchor slab of reinforcing bar and the supporting anchor head of reinforcing bar on the supporting anchor slab of prestressing force and the supporting anchor head of prestressing force top to form anti-floating ability and the durability that the anti-floating stock can be improved to the combined body of the fine rolling screw-thread steel stock body of rod with the silk mouth that encrypts.
Claims (5)
1. The utility model provides an encrypt silk mouthful anchor formula PSB finish rolling screw thread prestressing force anti-floating anchor rod structure, a serial communication port, including putting into the silk mouthful anchor formula PSB finish rolling screw-thread steel stock body in the stake hole, be formed with the anchor body between the silk mouthful anchor formula PSB finish rolling screw-thread steel stock body of rod and the stake hole, it includes prestressing force section, free segment and the anchor section that from top to bottom sets gradually to encrypt the silk mouthful anchor formula PSB finish rolling screw-thread steel stock body of rod, the screw thread on prestressing force section, free segment and the anchor section is encrypted the screw thread.
2. The encrypted-wire-port-anchored PSB finish-rolled-thread prestressed anti-floating anchor rod structure as claimed in claim 1, wherein a plurality of common supporting bodies are arranged on the anchoring section at intervals, a finish-rolling supporting body is sleeved on the lowermost part of the anchoring section, and an anchor head matched with the finish-rolling supporting body is arranged on the finish-rolling supporting body.
3. The encrypted-wire-mouth anchored PSB finish-rolled thread prestressed anti-floating anchor rod structure as claimed in claim 1, wherein an anti-corrosion sleeve is sleeved on the periphery of the free section, and a flexible sealing ring is arranged between the anti-corrosion sleeve and the free section.
4. The encrypting wire port anchoring type PSB finish-rolled threaded prestressed anti-floating anchor rod structure according to any one of claims 1-3, characterized in that the prestressed section is located above a poured concrete cushion layer and is provided with a prestressed mating anchor plate and a prestressed mating anchor head for applying prestress, and the free section is located between the lower part of the concrete cushion layer and the anchoring section; the supporting anchor slab of prestressing force and the supporting anchor head of prestressing force still overlap on the prestressing force section of the supporting anchor head of prestressing force and be equipped with the supporting anchor slab of reinforcing bar and the supporting anchor head of reinforcing bar, the supporting anchor slab of prestressing force, the supporting anchor head of reinforcing bar and the supporting anchor head of reinforcing bar's periphery is pour and is located the building foundation or the water-resistant board of concrete cushion top.
5. The encrypted-wire-mouth-anchored PSB finish-rolled threaded prestressed anti-floating anchor structure as claimed in claim 4, wherein said prestressed mating anchor plate, prestressed mating anchor head, rebar mating anchor plate and rebar mating anchor head are made of PSB finish-rolled steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121471211.5U CN214940102U (en) | 2021-06-30 | 2021-06-30 | Encrypt silk mouthful anchor formula PSB finish rolling screw thread prestressing force anti-floating anchor rod structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121471211.5U CN214940102U (en) | 2021-06-30 | 2021-06-30 | Encrypt silk mouthful anchor formula PSB finish rolling screw thread prestressing force anti-floating anchor rod structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214940102U true CN214940102U (en) | 2021-11-30 |
Family
ID=79075864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121471211.5U Active CN214940102U (en) | 2021-06-30 | 2021-06-30 | Encrypt silk mouthful anchor formula PSB finish rolling screw thread prestressing force anti-floating anchor rod structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214940102U (en) |
-
2021
- 2021-06-30 CN CN202121471211.5U patent/CN214940102U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101798812B (en) | Double anchoring section prestressed anchoring system with three-layer protection and anchoring method thereof | |
| WO2020151347A1 (en) | Prefabricated prestressed anchor structure | |
| CN215630198U (en) | PSB finish rolling screw-thread steel prestressing force anti-floating anchor rod | |
| CN112392043A (en) | PSB finish-rolled deformed steel bar anti-floating anchor rod structure and construction method thereof | |
| CN110219300B (en) | Construction process of partially-bonded prestressed uplift anchor rod | |
| CN201241344Y (en) | Controllable capsule type expansion device | |
| CN101324064B (en) | Controllable expansion extrusion soil body apparatus for geotechnical engineering and use thereof | |
| CN113123373A (en) | Pressure-bearing uplift pile with rear-inserted unbonded steel strand U-shaped pipe and construction method thereof | |
| CN102808414B (en) | Bonded post-tensioned prestressed anchoring construction method for cast-in-place concrete structure | |
| CN113668525A (en) | Construction method of anti-floating anchor rod with water-drop-shaped enlarged head based on PSB finish-rolled deformed steel bar | |
| CN101560775A (en) | Composite soil nailing wall structure | |
| CN105714819A (en) | Novel prestressed anchor cable outer anchor head multiple protection device and fixing method thereof | |
| CN209923952U (en) | Miniature anti-slide pile of soil slope makes up reinforced structure | |
| CN111501855A (en) | Ground anchor anti-floating structure and construction method thereof | |
| WO2020151348A1 (en) | Prefabricated prestressed anchor rod construction method | |
| CN113668524A (en) | PSB finish rolling deformed steel bar-based expanded head anti-floating anchor rod prestress application method | |
| CN214940102U (en) | Encrypt silk mouthful anchor formula PSB finish rolling screw thread prestressing force anti-floating anchor rod structure | |
| CN204185856U (en) | Novel anti-floating anchor cable device | |
| CN1348037A (en) | Continuous wall foundation pit supporting method with short brad | |
| CN201502065U (en) | Anchor rod joint excavation compound basis | |
| CN215482930U (en) | Position-adjustable anchorage device for PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod | |
| CN214784243U (en) | Back-inserted unbonded steel strand U-shaped pipe pressure-bearing uplift pile | |
| CN215857676U (en) | Smooth surface free section PSB finish rolling prestress anti-floating anchor rod | |
| CN202369997U (en) | Flexible bag type anti-corrosive pile | |
| CN205530250U (en) | Novel outer anchor head multiple protection of prestressed anchorage cable device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |