CN215482930U - Position-adjustable anchorage device for PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod - Google Patents

Position-adjustable anchorage device for PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod Download PDF

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Publication number
CN215482930U
CN215482930U CN202121531755.6U CN202121531755U CN215482930U CN 215482930 U CN215482930 U CN 215482930U CN 202121531755 U CN202121531755 U CN 202121531755U CN 215482930 U CN215482930 U CN 215482930U
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anchor
steel bar
deformed steel
psb finish
floating
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CN202121531755.6U
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张亮亮
罗东林
廖宏业
黄海
王军周
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CREEC Chengdu Survey Design and Research Co Ltd
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CREEC Chengdu Survey Design and Research Co Ltd
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Abstract

The utility model belongs to the technical field of PSB finish rolling threaded prestressed anti-floating anchors, and discloses a position-adjustable anchor for a PSB finish rolling threaded steel prestressed anti-floating anchor, aiming at solving the problems that when the end position of the PSB finish rolling threaded steel prestressed anti-floating anchor has deviation, the use of a traditional anchor plate and an anchor head is limited and PSB finish rolling threaded steel is wasted. The PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod comprises a PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body, wherein the lower end of the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body extends into an anchor hole, the upper end of the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body penetrates through a concrete cushion layer located above the anchor hole, and an anchoring body is formed between the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body and the anchor hole.

Description

Position-adjustable anchorage device for PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod
Technical Field
The utility model belongs to the technical field of PSB finish rolling threaded prestressed anti-floating anchors, and particularly relates to a position-adjustable anchor for a PSB finish rolling threaded steel prestressed anti-floating anchor.
Background
With the wide application of the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod, the anchoring problem of the end part of the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod also comes along. The special anchor plate and the anchor head are adopted for anchoring in engineering application, the requirement on the end position of the PSB finish rolling deformed steel bar prestressed anti-floating anchor rod is high in a traditional anchoring mode, the anchoring is not easy to control in practical application, the traditional anchor plate and the anchor head are limited in use under the condition that the end position of the PSB finish rolling deformed steel bar prestressed anti-floating anchor rod is deviated, and waste of the PSB finish rolling deformed steel bar can be caused in the engineering application. Therefore, an anchorage device capable of adapting to deviation of the end position of the PSB finish rolled deformed steel bar prestressed anti-floating anchor rod is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a position-adjustable anchorage for a PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod, aiming at solving the problems that when the end part position of the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod has deviation, the use of a traditional anchor plate and an anchor head is limited and PSB finish-rolled deformed steel bar is wasted.
In order to solve the technical problem, the technical scheme adopted by the utility model is as follows:
a position-adjustable anchorage device for a PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod comprises a PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body, wherein the lower end of the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body extends into an anchor hole, the upper end of the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body penetrates through a concrete cushion layer above the anchor hole, an anchoring body is formed between the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body and the anchor hole, and the position-adjustable anchorage device is characterized in that a prestressed matched anchor plate is arranged on the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body above the concrete cushion layer, a prestressed matched anchor head matched with a prestressed matched anchor plate is further sleeved on the PSB finish-rolled deformed steel bar prestressed matched anchor rod body, a connecting sleeve with inner threads and outer threads is in threaded connection with the PSB finish-rolled deformed steel bar prestressed matched anchor rod body above the prestressed matched anchor head, and the periphery of the connecting sleeve is sleeved with an anchor plate matched with an anchor, and the anchor plate matched with the anchor is provided with an anchor head matched with the anchor and connected to the periphery of the connecting sleeve in a threaded manner.
In some embodiments, the anchor mating anchor plate and anchor mating anchor head are disposed on the upper section of the connecting sleeve.
In some embodiments, the pre-stressed mating anchor plate, pre-stressed mating anchor head, anchor mating anchor plate, and anchor mating anchor head are made from PSB finish rolled steel.
In some embodiments, the coupling sleeve is made of 40Cr steel.
In some embodiments, the anchor mating anchor plate, anchor mating anchor head, and connecting sleeve are cast into a building foundation or water resistant panel after the PSB finish rolled deformed bar prestressed anti-floating anchor rod body is prestressed.
Compared with the prior art, the utility model has the following beneficial effects:
according to the position-adjustable anchorage for the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod, the positions of the anchor plate matched with the anchorage and the anchor head matched with the anchorage can be adjusted through the connecting sleeve, so that prestress can be conveniently applied to the rod body of the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod, and the prestress can be ensured to be applied to the designed position. The utility model can apply prestress according to the design requirement under the condition that the position of the end part of the PSB finish rolled deformed steel bar prestress anti-floating anchor rod body is deviated. Meanwhile, due to the design of the connecting sleeve, the utility model avoids the cutting mode of the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body after the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body is designed to be longer in the prior art so that the end position of the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body meets the requirement of applying prestress, can reduce the waste of the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body, saves the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body with high manufacturing cost, and achieves the purpose of reducing the cost.
According to the utility model, the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body above the concrete cushion layer is provided with the prestressed matched anchor plate and the prestressed matched anchor head, so that the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body forms the prestressed combined body, and the anti-floating capacity and durability of the anti-floating anchor rod can be improved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
the labels in the figure are: the method comprises the following steps of 1, a connecting sleeve, 2, an anchor matched anchor plate, 3, an anchor matched head, 4, a PSB finish rolled deformed steel bar prestress anti-floating anchor rod body, 5, an anchoring body, 6, a building foundation or a water-resistant plate, 7, a concrete cushion, 8, a prestress matched anchor plate and 9, a prestress matched anchor head.
Detailed Description
The present invention will be further described with reference to the following examples, which are intended to illustrate only some, but not all, of the embodiments of the present invention. Based on the embodiments of the present invention, other embodiments used by those skilled in the art without any creative effort 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.
With the attached drawings, the position-adjustable anchorage for the PSB finish-rolled deformed steel bar pre-stressed anti-floating anchor rod comprises a PSB finish-rolled deformed steel bar pre-stressed anti-floating anchor rod body 4, wherein the lower end of the PSB finish-rolled deformed steel bar pre-stressed anti-floating anchor rod body 4 extends into an anchor hole, the upper end of the PSB finish-rolled deformed steel bar pre-stressed anti-floating anchor rod body 4 penetrates through a concrete cushion layer 7 positioned above the anchor hole, an anchoring body 5 is formed between the PSB finish-rolled deformed steel bar pre-stressed anti-floating anchor rod body 4 and the anchor hole, a pre-stressed matched anchor plate 8 is arranged on the PSB finish-rolled deformed steel bar pre-stressed anti-floating anchor rod body 4 positioned above the concrete cushion layer, a pre-stressed matched anchor head 9 matched with the pre-stressed matched anchor plate 8 is further sleeved on the PSB finish-rolled deformed steel bar pre-pressed steel bar pre-stressed anti-floating anchor rod body 4 positioned above the pre-stressed matched anchor head 9, a connecting sleeve 1 with internal and external threads is in a threaded connection way on the PSB finish-rolled deformed steel bar 4 positioned above the pre-stressed matched anchor head 9, the periphery of the connecting sleeve 1 is sleeved with an anchor device matching anchor plate 2, and the anchor device matching anchor plate 2 is provided with an anchor device matching anchor head 3 which is connected with the periphery of the connecting sleeve 1 in a threaded mode.
Wherein, the matched prestressed anchor plate 8 and the matched prestressed anchor head 9 are provided with threaded holes for threaded connection with the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body 4. The threaded holes of the prestress matching anchor plate 8 and the prestress matching anchor head 9 are meshed with the external threads of the PSB finish rolling deformed steel bar prestress anti-floating anchor rod body 4.
In the installation process of the utility model, the lower surface of the prestress matching anchor head 9 is contacted with the upper surface of the prestress matching anchor plate 8. The lower surface of the anchor head 3 matched with the anchorage device is contacted with the upper surface of the anchor plate 2 matched with the anchorage device.
In some embodiments, the anchor 5 has a flared section. In some embodiments, the anchor 5 has no flared head section.
In some embodiments, anchor 5 is cast from pea stone and grout. In some embodiments, the anchor 5 is cast of concrete. Will be apparent and understood by those skilled in the art and will not be described in detail herein.
In some embodiments, the anchor mating anchor plate 2 and the anchor mating anchor head 3 are provided at the upper section of the connecting sleeve 1.
In some embodiments, the pre-stressed mating anchor plate 8, pre-stressed mating anchor head 9, anchor mating anchor plate 2, and anchor mating anchor head 3 are made from PSB finish rolled steel.
In some embodiments, the connecting sleeve 1 is made of 40Cr steel, thereby improving the ability of the connecting sleeve to accommodate PSB finish-rolled deformed steel prestressed anti-floating bolts.
In some embodiments, after the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body is prestressed, the anchor mating anchor plate, the anchor mating anchor head and the connecting sleeve are cast in the building foundation or water-resistant plate 6, thereby ensuring the stability and durability of the prestress applied to the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body 4.
According to the position-adjustable anchorage for the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod, the positions of the anchor plate matched with the anchorage and the anchor head matched with the anchorage can be adjusted through the connecting sleeve, so that prestress can be conveniently applied to the rod body of the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod, and the prestress can be ensured to be applied to the designed position. The utility model can apply prestress according to the design requirement under the condition that the position of the end part of the PSB finish rolled deformed steel bar prestress anti-floating anchor rod body is deviated. Meanwhile, due to the design of the connecting sleeve, the utility model avoids the cutting mode of the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body after the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body is designed to be longer in the prior art so that the end position of the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body meets the requirement of applying prestress, can reduce the waste of the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body, saves the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body with high manufacturing cost, and achieves the purpose of reducing the cost.
According to the utility model, the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body above the concrete cushion layer is provided with the prestressed matched anchor plate and the prestressed matched anchor head, so that the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body forms the prestressed combined body, and the anti-floating capacity and durability of the anti-floating anchor rod can be improved.

Claims (5)

1. A position-adjustable anchorage device for a PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod comprises a PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body, wherein the lower end of the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body extends into an anchor hole, the upper end of the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body penetrates through a concrete cushion layer above the anchor hole, an anchoring body is formed between the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body and the anchor hole, and the position-adjustable anchorage device is characterized in that a prestressed matched anchor plate is arranged on the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body above the concrete cushion layer, a prestressed matched anchor head matched with a prestressed matched anchor plate is further sleeved on the PSB finish-rolled deformed steel bar prestressed matched anchor rod body, a connecting sleeve with inner threads and outer threads is in threaded connection with the PSB finish-rolled deformed steel bar prestressed matched anchor rod body above the prestressed matched anchor head, and the periphery of the connecting sleeve is sleeved with an anchor plate matched with an anchor, and the anchor plate matched with the anchor is provided with an anchor head matched with the anchor and connected to the periphery of the connecting sleeve in a threaded manner.
2. The PSB finish-rolled deformed steel bar prestressed anti-floating anchor for the anchor rod as claimed in claim 1, wherein the anchor plate and the anchor head are disposed at the upper section of the connecting sleeve.
3. The PSB finish-rolled deformed steel bar prestressed anti-floating anchor for the anchor rod according to claim 1, wherein the prestressed mating anchor plate, the prestressed mating anchor head, the anchor mating anchor plate and the anchor mating anchor head are made of PSB finish-rolled steel.
4. The PSB finish-rolled deformed steel bar prestressed anti-floating anchor for an anchor rod as claimed in claim 1, wherein said connecting sleeve is made of 40Cr steel.
5. The PSB finish-rolled deformed steel bar prestressed anti-floating anchor for the building according to any one of claims 1-4, wherein after the PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod body is prestressed, the anchor plate matched with the anchor, the anchor head matched with the anchor and the connecting sleeve are cast in a building foundation or a water-resistant plate.
CN202121531755.6U 2021-07-07 2021-07-07 Position-adjustable anchorage device for PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod Active CN215482930U (en)

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Application Number Priority Date Filing Date Title
CN202121531755.6U CN215482930U (en) 2021-07-07 2021-07-07 Position-adjustable anchorage device for PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121531755.6U CN215482930U (en) 2021-07-07 2021-07-07 Position-adjustable anchorage device for PSB finish-rolled deformed steel bar prestressed anti-floating anchor rod

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114934506A (en) * 2022-06-23 2022-08-23 中冶成都勘察研究总院有限公司 Pre-stress applying method based on PSB finish-rolled deformed steel bar anti-floating anchor rod

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114934506A (en) * 2022-06-23 2022-08-23 中冶成都勘察研究总院有限公司 Pre-stress applying method based on PSB finish-rolled deformed steel bar anti-floating anchor rod
CN114934506B (en) * 2022-06-23 2023-04-18 中冶成都勘察研究总院有限公司 Pre-stress applying method based on PSB finish-rolled deformed steel bar anti-floating anchor rod

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