CN211446628U - High strength rag bolt mounting structure - Google Patents
High strength rag bolt mounting structure Download PDFInfo
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- CN211446628U CN211446628U CN201922276304.1U CN201922276304U CN211446628U CN 211446628 U CN211446628 U CN 211446628U CN 201922276304 U CN201922276304 U CN 201922276304U CN 211446628 U CN211446628 U CN 211446628U
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Abstract
The utility model discloses a high-strength foundation bolt mounting structure, which comprises a pre-embedded foundation screw with a pre-embedded screw section and an external locking screw section, wherein the lower end part of the pre-embedded screw section is provided with a clamping joint formed by forging and pressing, a pre-embedded reinforcing steel plate is clamped on the clamping joint, and the width of the pre-embedded reinforcing steel plate is greater than that of the clamping joint; the external locking screw section is fixedly locked and connected with the bridge support through an external locking nut; through the structural design of joint and the pre-buried reinforcing steel sheet of clamping, can show and effectively consolidate rag bolt mounting structure's overall installation intensity, improved rag bolt mounting structure's life, moreover the utility model discloses simple structure, the installation of being convenient for.
Description
Technical Field
The utility model relates to a bridge building engineering field, concretely relates to high strength rag bolt mounting structure.
Background
Pier plates in the existing bridge building engineering are usually poured by embedding anchor screws and then mixing earth to obtain pier plates, and then the fixed connection between the pier plates and a bridge support is realized by forming an anchor bolt structure through the locking, mounting and matching of embedded nuts and the embedded anchor screws. In order to further ensure the installation stability of the foundation bolts in the prior art, the nut heads are integrally welded at the lower end parts of the embedded foundation screws sometimes, so that the installation strength of the foundation bolts and the pier plates is enhanced. However, the applicant has found that over prolonged use, the weld joint may age loose, leading to a risk of failure of the weld nut reinforcement.
The applicant therefore wishes to seek technical solutions that improve on the above technical problem.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to provide a high strength rag bolt mounting structure through the joint and the structural design who clamps pre-buried reinforcement steel sheet, can show that the overall installation intensity to rag bolt mounting structure effectively reinforces, has improved rag bolt mounting structure's life, moreover the utility model discloses simple structure, the installation of being convenient for.
The utility model adopts the technical scheme as follows:
a high-strength foundation bolt mounting structure comprises a pre-embedded foundation screw with a pre-embedded screw section and an external locking screw section, wherein a clamping joint formed by forging and pressing is arranged at the lower end part of the pre-embedded screw section, a pre-embedded reinforcing steel plate is clamped on the clamping joint, and the width of the pre-embedded reinforcing steel plate is larger than that of the clamping joint; and the external locking screw section is fixedly locked and connected with the bridge support through an external locking nut.
Preferably, the embedded reinforced steel plate is in a circular shape, and the outer diameter range of the embedded reinforced steel plate is 6-20 cm.
Preferably, the snap joint is in a cross shape or a T shape.
Preferably, the embedded foundation screw penetrates through an insertion through hole of the embedded reinforcing steel plate, and a clamping groove matched with the clamping and mounting assembly of the clamping joint is formed in the periphery of the insertion through hole.
Preferably, the joint adopts cross shape, pre-buried reinforcement steel sheet inner periphery include with a plurality of joint grooves of joint installation cooperation.
Preferably, a through groove is formed between every two adjacent clamping grooves, and the clamping connector penetrates through the through groove and is inserted into the embedded reinforcing steel plate.
The utility model discloses at first obtain the joint through the forging and pressing shaping at the lower tip of pre-buried screw rod section, further joint department clamps pre-buried reinforcement steel sheet, avoids adopting the reinforced and rfd's structural design of welding, and through experimental verification, can show and effectively consolidate rag bolt mounting structure's bulk erection strength, improved rag bolt mounting structure's life, moreover the utility model discloses simple structure, the installation of being convenient for.
Drawings
FIG. 1 is a schematic view of a high-strength anchor bolt mounting structure 1 according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the exploded structure of FIG. 1;
fig. 3 is a schematic view of the installation structure of fig. 1 and the abutment plate.
Detailed Description
The embodiment of the utility model discloses a high-strength foundation bolt mounting structure, which comprises a pre-embedded foundation screw with a pre-embedded screw section and an external locking screw section, wherein the lower end part of the pre-embedded screw section is provided with a clamping joint formed by forging and pressing, a pre-embedded reinforcing steel plate is clamped on the clamping joint, and the width of the pre-embedded reinforcing steel plate is greater than that of the clamping joint; the external locking screw section is fixedly locked and connected with the bridge support through an external locking nut.
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Referring to fig. 1, 2 and 3, a high-strength anchor bolt mounting structure 1 includes an embedded anchor bolt 10 having an embedded screw section 11 embedded in a cement pier plate 2 and an external locking screw section 12, a clamping head 13 formed by forging and pressing is provided at a lower end of the embedded screw section 11, an embedded reinforcing steel plate 20 is clamped on the clamping head 13, and the width of the embedded reinforcing steel plate 20 is greater than the width of the clamping head 13; the external locking screw section 12 is fixedly and tightly connected with a bridge bearing (not shown) through an external locking nut 30;
preferably, in the present embodiment, the snap joint 13 is in a cross shape or a T shape, but may be in other snap joint shapes having a snap function; the embedded reinforced steel plate 20 is in a circular shape, and the outer diameter range of the embedded reinforced steel plate is 6-20 cm; specifically, in the present embodiment, the clamping joint 13 is in a cross shape distributed in a circumferential shape, the outer diameter of the clamping joint is 4cm, and the outer diameter of the embedded reinforcing steel plate 20 is 10 cm;
preferably, in the present embodiment, the embedded anchor screw 10 penetrates through an insertion through hole 21 located on the inner periphery of the embedded reinforcing steel plate 20, and 4 clamping grooves 21a that are in clamping fit with the clamping head 13 are arranged on the periphery of the insertion through hole 21; further preferably, in the present embodiment, through grooves 21b are provided between adjacent clamping grooves 21a, and this structure may enable the clamping head 13 to be quickly inserted into the inner circumference of the embedded reinforcing steel plate 20 through the through grooves 21b when the present embodiment is installed, and meanwhile, by rotating by a certain angle (the through groove 21b of the present embodiment is located in the middle of each adjacent clamping groove 21a, so that the rotation angle is 45 °), the clamping head 13 is quickly clamped in the clamping groove 21a, so as to effectively improve the installation convenience;
this embodiment is at first obtained joint 13 through the lower tip at embedded screw section 11 through forging and pressing shaping, and further joint 13 department clamps pre-buried reinforcement steel sheet 20, avoids adopting the reinforced and welded structural design, and through experimental verification, can show and effectively consolidate rag bolt mounting structure 1's integral erection intensity, has improved rag bolt mounting structure 1's life, and this embodiment simple structure is convenient for install moreover.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A high-strength foundation bolt mounting structure is characterized by comprising a pre-buried foundation screw with a pre-buried screw section and an external locking screw section, wherein a clamping joint formed by forging and pressing is arranged at the lower end part of the pre-buried screw section, a pre-buried reinforcing steel plate is clamped on the clamping joint, and the width of the pre-buried reinforcing steel plate is larger than that of the clamping joint; and the external locking screw section is fixedly locked and connected with the bridge support through an external locking nut.
2. The high-strength anchor bolt-mounting structure of claim 1, wherein the pre-embedded reinforcing steel plate has a circular shape and an outer diameter ranging from 6 to 20 cm.
3. The high-strength anchor bolt mounting structure according to claim 1, wherein the snap joint has a cross shape.
4. The high-strength anchor bolt mounting structure according to claim 1, wherein the snap joint takes a T-shape.
5. The high-strength anchor bolt mounting structure according to claim 1, wherein the embedded anchor screw penetrates through an insertion through hole of the embedded reinforcing steel plate, and a clamping groove engaged with the clamping head in a clamping manner is formed in the periphery of the insertion through hole.
6. The high-strength anchor bolt mounting structure according to claim 5, wherein the clip joint is formed in a cross shape, and the inner periphery of the embedded reinforcing steel plate includes a plurality of clip grooves engaged with the clip joint in a clip mounting manner.
7. The high-strength anchor bolt mounting structure according to claim 6, wherein a through groove is provided between each adjacent clip groove, and the clip head is inserted through the through groove into the embedded reinforcement steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922276304.1U CN211446628U (en) | 2019-12-18 | 2019-12-18 | High strength rag bolt mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922276304.1U CN211446628U (en) | 2019-12-18 | 2019-12-18 | High strength rag bolt mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211446628U true CN211446628U (en) | 2020-09-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922276304.1U Active CN211446628U (en) | 2019-12-18 | 2019-12-18 | High strength rag bolt mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211446628U (en) |
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2019
- 2019-12-18 CN CN201922276304.1U patent/CN211446628U/en active Active
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