CN219175048U - Steel wire rope interlocking structure for reinforcing pier - Google Patents
Steel wire rope interlocking structure for reinforcing pier Download PDFInfo
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- CN219175048U CN219175048U CN202320037934.7U CN202320037934U CN219175048U CN 219175048 U CN219175048 U CN 219175048U CN 202320037934 U CN202320037934 U CN 202320037934U CN 219175048 U CN219175048 U CN 219175048U
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- wire rope
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model discloses a steel wire rope interlocking structure for reinforcing a pier, which comprises a first pore canal, a second pore canal, a first steel wire rope, a second steel wire rope, a first anchor clamp, a second anchor clamp, a third steel wire rope and a third anchor clamp; the first pore canal and the second pore canal penetrate through the bridge pier along the radial direction of the bridge pier and are vertically and misplaced in space; the first steel wire rope and the second steel wire rope are respectively penetrated in the first pore canal and the second pore canal, and the two ends of the first steel wire rope and the two ends of the second steel wire rope are respectively anchored to the bridge pier through a first anchor clamp and a second anchor clamp; at least one of the first anchor clamps or the second anchor clamps is provided with an anchor plate; the third steel wire rope is wound around the periphery of the pier between the anchor plate and the pier, the third anchor clamps are anchored at two ends of the third steel wire rope, and the anchor plate is used for pressing the third steel wire rope. The steel wire rope interlocking structure for reinforcing the bridge pier can improve the circumferential reinforcing effect and improve the safety of the bridge pier reinforcing structure.
Description
Technical Field
The utility model relates to the field of pier column reinforcement, in particular to a steel wire rope interlocking structure for reinforcing a pier.
Background
At present, the problem of vertical cracking of the bridge pier exists, the method adopted is to wind the steel wire rope in the circumferential direction of the bridge pier and apply prestress to strengthen, but in the strengthening structure of the prior art, the steel wire rope has no obvious circumferential strengthening force on the bridge pier, and particularly for the bridge pier with a non-circular section, the steel wire rope cannot contact with the surface of the bridge pier under the influence of the folding angle of the bridge pier and the structure of the steel wire rope, so that the tensile force of the steel wire rope cannot be transmitted to the surface of the bridge pier, and the problem of cracking of the bridge pier cannot be effectively solved; the steel wire rope has larger relaxation rate, and the reinforcing force of the reinforced body is lost in the long-term service process, so that the reinforcing effect is influenced; meanwhile, wire breakage or anchoring failure occurs in the service process of the steel wire rope, and the scattering of the steel wire rope causes great potential safety hazards to the periphery of the bridge pier.
Disclosure of Invention
The utility model aims to solve the problems that the tension force of the steel wire rope of the existing reinforcing structure cannot be transmitted to the surface of a pier, the relaxation rate of the steel wire rope greatly influences the reinforcing effect, and potential safety hazards are caused by wire breakage or anchoring failure of the steel wire rope in the service process.
The utility model adopts the following technical scheme to realize the purposes:
the steel wire rope interlocking structure for reinforcing the pier comprises a first pore canal, a second pore canal, a first steel wire rope, a second steel wire rope, a first anchor clamp, a second anchor clamp, a third steel wire rope and a third anchor clamp; the first pore canal and the second pore canal penetrate through the bridge pier along the radial direction of the bridge pier, and are vertically arranged in space and staggered; the first steel wire rope and the second steel wire rope are respectively penetrated in the first pore canal and the second pore canal, and the two ends of the first steel wire rope and the two ends of the second steel wire rope are respectively anchored to the bridge pier through a first anchor clamp and a second anchor clamp; at least one of the first anchor clamps or the second anchor clamps is provided with an anchor plate; the third steel wire rope is circumferentially wound around the periphery of the pier between the anchor plate and the pier, the third anchor clamps are anchored at two ends of the third steel wire rope, and the anchor plate is used for compressing the third steel wire rope.
According to the technical scheme, the first pore canal and the second pore canal are arranged on different sections of the bridge pier, and the anchor plate is driven by the anchoring force of the first steel wire rope and/or the second steel wire rope to press the third steel wire rope, so that the first steel wire rope and/or the second steel wire rope and the third steel wire rope distributed in the circumferential direction form an interlocking anchoring structure, the contact effect of the third steel wire rope distributed in the circumferential direction and the surface of the bridge pier can be improved, and the circumferential reinforcement effect on the bridge pier is improved; the interlocking structure can also prevent the third steel wire rope and the third anchor clamp which are distributed in the circumferential direction or the first steel wire rope, the second steel wire rope and the anchor clamps which penetrate through the bridge pier from being scattered or popped up after failure, thereby causing potential safety hazards to surrounding environment and personnel and improving the safety of the bridge pier reinforcing structure; in addition, after the stress loss of the third steel wire rope, the stress loss of the third steel wire rope can be compensated by stretching the first steel wire rope and the second steel wire rope, and the construction is convenient.
The construction process comprises the following steps:
1. vertically drilling a first pore canal and a second pore canal on different sections of the bridge pier according to the designed number requirements;
2. the first steel wire rope and the second steel wire rope are respectively penetrated into the first pore canal and the second pore canal;
3. the third steel wire rope is wound around the cross section of the bridge pier, which is drilled through the first pore canal and/or the second pore canal, so that the first steel wire rope or the second steel wire rope is avoided, and two ends of the third steel wire rope are connected through a third anchor clamp;
4. clamping and fixing the anchor plates of the first anchor clamps and/or the second anchor clamps on a third steel wire rope near the corresponding orifice of the first pore canal and/or the second pore canal;
5. and (3) carrying out prestress tensioning and anchoring on the third steel wire rope, and then respectively tensioning, anchoring and clamping the first steel wire rope and the second steel wire rope to realize the interlocking structure of the first steel wire rope, the second steel wire rope and the third steel wire rope.
The further technical scheme is that the first anchor clamp comprises an anchor plate and a conical clamping piece, wherein the anchor plate is provided with a conical anchor hole penetrating through the end face of the anchor plate, and the outer conical surface of the conical clamping piece is matched with the inner conical surface of the conical anchor hole and used for clamping the first steel wire rope. The technical scheme adopts the anchor clamps matched with the conical clamping pieces and the conical through hole anchor plates, so that the installation and construction are convenient.
According to the further technical scheme, grooves which are in tight fit with the third steel wire ropes are further formed in the side walls of the anchor plates, which are opposite to the bridge piers. The groove can facilitate the installation and positioning of the third steel wire rope while the contact effect of the third steel wire rope and the surface of the pier is not affected.
The beneficial effects of the utility model are as follows:
according to the steel wire rope interlocking structure for reinforcing the bridge pier, the first steel wire rope, the second steel wire rope and the third steel wire rope which is distributed in the circumferential direction form an interlocking anchoring structure, so that the contact effect between the third steel wire rope which is distributed in the circumferential direction and the surface of the bridge pier can be improved, and the circumferential reinforcing effect on the bridge pier is improved; the interlocking structure can also prevent the third steel wire rope and the third anchor clamp which are distributed in the circumferential direction or the first steel wire rope, the second steel wire rope and the anchor clamps which penetrate through the bridge pier from being scattered or popped up after failure, thereby causing potential safety hazards to surrounding environment and personnel and improving the safety of the bridge pier reinforcing structure; in addition, after the stress loss of the third steel wire rope, the stress loss of the third steel wire rope can be compensated by stretching the first steel wire rope and the second steel wire rope, and the construction is convenient.
Drawings
Fig. 1 is: the interlocking structure of the first steel wire rope and the third steel wire rope is schematically shown.
Fig. 2 is: the bridge pier is a cross-sectional view of the bridge pier.
Fig. 3 is: the interlocking structure of the second steel wire rope and the third steel wire rope is schematically shown.
In the figure:
1. bridge piers; 10. a first duct; 11. a first wire rope; 12. a first anchor clamp; 121. a first anchor plate; 20. a second orifice; 21. a second wire rope; 22. a second anchor clamps; 221. a second anchor plate; 31. a third wire rope; 32. and a third anchor clamp.
Detailed Description
The present utility model will be described in detail below with reference to fig. 1 to 3 and the detailed description of the embodiments, and the following examples and features of the examples may be combined with each other without conflict.
The present embodiment provides a wire rope interlocking structure for reinforcing a pier 1, which includes, as shown in fig. 1 and 2, a first duct 10, a second duct 20, a first wire rope 11, a second wire rope 21, a first anchor clamp 12, a second anchor clamp 22, a third wire rope 31, and a third anchor clamp 32; the first duct 10 and the second duct 20 penetrate through the bridge pier 1 along the radial direction of the bridge pier 1, and the first duct 10 and the second duct 20 are vertically arranged in space and staggered, namely, the first duct 10 and the second duct 20 are arranged on different sections of the bridge pier 1 and are respectively used for accommodating the first steel wire rope 11 and the second steel wire rope 21; the first steel wire rope 11 and the second steel wire rope 21 are respectively arranged in the first duct 10 and the second duct 20 in a penetrating way, two ends of the first steel wire rope 11 and two ends of the second steel wire rope 21 are respectively anchored to the bridge pier 1 through the first anchor clamps 12 and the second anchor clamps 22, namely the first anchor clamps 12 are used for anchoring the first steel wire rope 11 at two ends of the first duct 10, the second anchor clamps 22 are used for anchoring the second steel wire rope 21 at two ends of the second duct 20, each first anchor clamp 12 comprises anchoring structures at two ends of the first steel wire rope 11, and each second anchor clamp 22 comprises anchoring structures at two ends of the second steel wire rope 12; the first anchor clamps 12 include a first anchor plate 121; the third steel wire rope 31 is wound around the periphery of the pier 1 between the first anchor plate 121 and the pier 1, the third anchor clamps 32 are anchored at two ends of the third steel wire rope 31, so that the third steel wire rope 31 forms a circumferential anchoring structure to the pier 1, the first anchor plate 121 is used for compacting the third steel wire rope 31, namely, the first anchor plate 121 is driven to compact the third steel wire rope 31 through the prestress of the first steel wire rope 11, and the surface contact effect of the third steel wire rope 31 and the pier 1 is improved;
specifically, in this embodiment, the bridge pier 1 has an octagonal structure, the first duct 10 penetrates through two side surfaces with smaller spacing, the second duct 20 penetrates through two side surfaces with larger spacing, the specific number of the first duct 10 and the second duct 20 is determined according to the number of the first steel wire ropes 11 and the second steel wire ropes 21, the number of the first steel wire ropes 11 and the second steel wire ropes 21 can be determined according to factors such as specific cracking conditions of the bridge pier 1 or specific positions needing reinforcement, and the like, and the method is not limited herein; the first anchor clamps 12 specifically adopt a structure with first anchor plates 121, and further comprise conical clamping pieces, wherein the first anchor plates 121 are provided with conical anchor holes penetrating through the end surfaces of the first anchor plates and matched with the conical clamping pieces, and are used for clamping the first steel wire ropes 11, and two first anchor clamps 12 corresponding to each first steel wire rope 11 are respectively anchored with the first steel wire ropes 11 at two ends of a corresponding first duct 10; in terms of the specific structure of the second anchor clamps 22, the same structure as the first anchor clamps 12 can be adopted, or a conical clamping piece is adopted to be directly matched with the two end openings of the second pore canal 20 to be anchored at two ends of the second steel wire rope 21, or an anchor plate with an anchor hole is adopted to be anchored at two ends of the second steel wire rope 21 in a pier head matching mode of the second steel wire rope 21 end, or an anchor plate with a threaded hole is adopted to be anchored at two ends of the second steel wire rope 21 in an external thread matching mode of the second steel wire rope 21 end, and the second anchor clamps 22 can also adopt other anchoring structures disclosed in the prior art, and the utility model is not limited in this regard; the third anchor clamps 32 may also employ the circumferential anchoring structure disclosed in the prior art, and are not limited herein; the third steel wire rope 31 is specifically installed at the position of the lower opening at the two ends of the first duct 10, avoiding the penetrating position of the first steel wire rope 11, and the first anchor plate 121 is paved on the third steel wire rope 31, namely, the third steel wire rope 31 is installed between the first anchor plate 121 and the pier 1.
In this embodiment, the anchoring force of the first steel wire rope 11 drives the first anchor plate 121 to compress the third steel wire rope 31, so that the first steel wire rope 11 and the third steel wire rope 31 distributed in the circumferential direction form an interlocking anchoring structure, the contact effect between the third steel wire rope 31 distributed in the circumferential direction and the surface of the pier 1 can be improved, and the circumferential reinforcement effect on the pier 1 can be improved; the interlocking structure can also prevent the third steel wire rope 31 and the third anchor clamp 32 which are distributed in the circumferential direction or the first steel wire rope 11, the second steel wire rope 21 and the anchor clamps which penetrate through the bridge pier from being scattered or popped up after failure, thereby causing potential safety hazards to surrounding environment and personnel and improving the safety of the reinforcing structure of the bridge pier 1; in addition, after the stress loss of the third wire rope 31, the stress loss of the third wire rope can be compensated by stretching the first wire rope 11 and the second wire rope 21, and the construction is convenient.
The construction process comprises the following steps:
1. on different sections of the bridge pier 1, vertically drilling through the first pore canal 10 and the second pore canal 20 according to the designed number requirements;
2. the first steel wire rope 11 and the second steel wire rope 21 are respectively penetrated into the corresponding first pore canal 10 and the second pore canal 20;
3. the third steel wire rope 31 is wound on the pier 1 in a ring shape at a position where the pier 1 drills through the first duct 10 to avoid the first steel wire rope 11, and two ends of the third steel wire rope 31 are connected through the third anchor clamps 32;
4. pre-clamping the first anchor clamps 12 to fix the first anchor plate 121 to the third wire rope 31;
5. the third steel wire rope 31 is prestressed and tensioned and anchored, and then the first steel wire rope 11 and the second steel wire rope 21 are tensioned, anchored and clamped respectively, so that the interlocking structure of the first steel wire rope 11 and the third steel wire rope 31 is realized.
In addition, the two ends of the first steel wire rope 11 can be processed into a pier head or a threaded structure, and the anchor clamps at the two ends of the first steel wire rope 11 can be realized by forming matched anchor holes or threaded holes in the first anchor plate 121, and other anchor structures with anchor plates disclosed in the prior art can be adopted.
The specific structure and the mounting position of the first steel wire rope 11 and the third steel wire rope 31 interlocked with each other and the specific shape structure of the bridge pier 1 are shown in the present embodiment, and in other embodiments or practical applications, the third steel wire rope 31 may be further mounted on the position above the first duct; as shown in fig. 3, the third wire rope 31 may be further installed at a position where the second duct 20 is biased upward or downward, and the third wire rope 31 is pressed by the second anchor plate 221 of the second anchor clamps 22 to form an interlocking structure of the second wire rope 21 and the third wire rope 31; in addition, the third wire rope 31 may be simultaneously laid near the first duct 10 and the second duct 20 to form an interlocking structure of the first wire rope 11, the second wire rope 21, and the third wire rope 31; the bridge pier 1 can also be of a common cuboid structure, an elliptic cylinder structure and the like.
In another embodiment, on the basis of the foregoing embodiment, the side wall of the first anchor plate 121 opposite to the pier 1 is further provided with a groove tightly matched with the third steel wire rope 31, and the groove can facilitate the installation and positioning of the third steel wire rope 31 while not affecting the surface contact effect of the third steel wire rope 31 and the pier 1.
According to the steel wire rope interlocking structure for reinforcing the bridge pier, the first steel wire rope, the second steel wire rope and the third steel wire rope which is distributed in the circumferential direction form an interlocking anchoring structure, so that the contact effect between the third steel wire rope which is distributed in the circumferential direction and the surface of the bridge pier can be improved, and the circumferential reinforcing effect on the bridge pier is improved; the interlocking structure can also prevent the third steel wire rope and the third anchor clamp which are distributed in the circumferential direction or the first steel wire rope, the second steel wire rope and the anchor clamps which penetrate through the bridge pier from being scattered or popped up after failure, thereby causing potential safety hazards to surrounding environment and personnel and improving the safety of the bridge pier reinforcing structure; in addition, after the stress loss of the third steel wire rope, the stress loss of the third steel wire rope can be compensated by stretching the first steel wire rope and the second steel wire rope, and the construction is convenient.
Claims (3)
1. The steel wire rope interlocking structure for reinforcing the pier is characterized by comprising a first pore canal, a second pore canal, a first steel wire rope, a second steel wire rope, a first anchor clamp, a second anchor clamp, a third steel wire rope and a third anchor clamp;
the first pore canal and the second pore canal penetrate through the bridge pier along the radial direction of the bridge pier, and are vertically arranged in space and staggered;
the first steel wire rope and the second steel wire rope are respectively penetrated in the first pore canal and the second pore canal, and the two ends of the first steel wire rope and the two ends of the second steel wire rope are respectively anchored to the bridge pier through a first anchor clamp and a second anchor clamp;
at least one of the first anchor clamps or the second anchor clamps is provided with an anchor plate; the third steel wire rope is circumferentially wound around the periphery of the pier between the anchor plate and the pier, the third anchor clamps are anchored at two ends of the third steel wire rope, and the anchor plate is used for compressing the third steel wire rope.
2. The steel wire rope interlocking structure for reinforcing a pier according to claim 1, wherein the first anchor clamps comprise anchor plates and conical clamping pieces, the anchor plates are provided with conical anchor holes penetrating through the end faces of the anchor plates, and the outer conical surfaces of the conical clamping pieces are matched with the inner conical surfaces of the conical anchor holes so as to clamp the first steel wire rope.
3. The steel wire rope interlocking structure for reinforcing a pier according to claim 2, wherein the side wall of the anchor plate opposite to the pier is further provided with a groove tightly matched with the third steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320037934.7U CN219175048U (en) | 2023-01-06 | 2023-01-06 | Steel wire rope interlocking structure for reinforcing pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320037934.7U CN219175048U (en) | 2023-01-06 | 2023-01-06 | Steel wire rope interlocking structure for reinforcing pier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219175048U true CN219175048U (en) | 2023-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320037934.7U Active CN219175048U (en) | 2023-01-06 | 2023-01-06 | Steel wire rope interlocking structure for reinforcing pier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219175048U (en) |
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2023
- 2023-01-06 CN CN202320037934.7U patent/CN219175048U/en active Active
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