CN220450698U - Adopt basalt-polyethylene fiber concrete to consolidate pier - Google Patents
Adopt basalt-polyethylene fiber concrete to consolidate pier Download PDFInfo
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- CN220450698U CN220450698U CN202321449578.6U CN202321449578U CN220450698U CN 220450698 U CN220450698 U CN 220450698U CN 202321449578 U CN202321449578 U CN 202321449578U CN 220450698 U CN220450698 U CN 220450698U
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- shaped plate
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- 239000004567 concrete Substances 0.000 title claims abstract description 26
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 21
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 21
- 239000000835 fiber Substances 0.000 title claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 76
- 230000002787 reinforcement Effects 0.000 claims abstract description 16
- 239000004744 fabric Substances 0.000 claims description 13
- 101100537937 Caenorhabditis elegans arc-1 gene Proteins 0.000 claims 2
- 239000011210 fiber-reinforced concrete Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 description 10
- 239000003292 glue Substances 0.000 description 6
- 229920002748 Basalt fiber Polymers 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000013535 sea water Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a basalt-polyethylene fiber concrete reinforced pier which comprises a pier body, wherein a fixed net is arranged on the outer wall of the pier body, a first reinforcing layer is arranged on the outer wall of the fixed net far away from the pier body along the circumferential direction, a reinforcement cage is arranged in the first reinforcing layer, a first fixing assembly is arranged on the pier body, the first reinforcing layer is fixedly connected with the pier body through the first fixing assembly, a first arc-shaped plate and a second arc-shaped plate are arranged on the outer wall of the longitudinal reinforcement and the stirrup far away from the pier body, the first arc-shaped plate and the second arc-shaped plate jointly form a second reinforcing layer, a second fixing assembly is arranged on the second reinforcing layer, the second reinforcing layer is fixedly connected with the first reinforcing layer through the second fixing assembly, a plurality of third fixing assemblies are arranged at the connecting positions of the first arc-shaped plate and the second arc-shaped plate, and the first arc-shaped plate can be detachably connected through the third fixing assemblies; the utility model can improve the protection effect on the pier body and prolong the service life of the pier body.
Description
Technical Field
The utility model relates to the technical field of pier reinforcement, in particular to a basalt-polyethylene fiber concrete reinforced pier.
Background
The bridge pier is a building which supports a bridge span structure and transmits constant load and vehicle live load to a foundation, the bridge abutments are arranged at two sides of the bridge, and the bridge pier is fixed between the two bridge abutments. In the use process of the bridge, the structural performance of the bridge pier is also slowly degraded, the bridge pier is easy to damage, especially the part of the bridge pier which is positioned under water is more easy to damage, and therefore the bridge pier is required to be reinforced so as to delay the damage time. Some bridge piers of the viaduct are easily affected by collision or wind power, cracks can be generated, and when the cracks of the bridge piers are increased, the bridge piers are reinforced by using a reinforcing device, so that the bridge piers are prevented from being broken; most of the bridges in our country are in earthquake, and most of the bridges are destroyed in bridge pier parts after the earthquake, so that the bearing capacity of the bridges is affected, and the bridges are required to be reinforced in order to ensure the normal use of the bridge structure.
The existing pier reinforcing sleeve is designed to be more traditional, is only a common sleeve, has insufficient supporting force and has very limited reinforcing effect; when the pier structure is positioned in the sea water, various elements in the sea water can erode the pier body and the outside of the steel pile casing, and long-term erosion easily damages the pier structure and corrodes the steel pile casing, so that the service life of the pier is reduced; therefore, how to improve the protection effect on the bridge pier, and further to prolong the service life of the bridge pier, becomes a problem to be solved in the present utility model.
Disclosure of Invention
The utility model aims to provide a basalt-polyethylene fiber reinforced pier which is reinforced by basalt-polyethylene fiber concrete, so as to solve the problems in the prior art.
In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a basalt-polyethylene fiber concrete reinforced pier, which comprises a pier body, wherein a pier foundation is fixedly arranged at the bottom end of the pier body, a fixed net is arranged on the outer wall of the pier body, the fixed net is far away from the outer wall of the pier body, a first reinforcing layer is circumferentially arranged on the outer wall of the pier body, longitudinal ribs and stirrups are arranged in the first reinforcing layer, the longitudinal ribs and the stirrups are arranged in a staggered manner, a first fixing assembly is fixedly arranged on the pier body, the first reinforcing layer is fixedly connected with the pier body through the first fixing assembly, a first arc-shaped plate and a second arc-shaped plate are arranged on the outer wall of the pier body, which is far away from the stirrups, the first arc-shaped plate and the second arc-shaped plate enclose a cylindrical structure, a second reinforcing layer is jointly formed by the first arc-shaped plate and the second arc-shaped plate, a second fixing assembly is arranged on the second reinforcing layer, the second reinforcing layer is fixedly connected with the first reinforcing layer through the second fixing assembly, the first arc-shaped plate and the second arc-shaped plate can be fixedly connected with the first arc-shaped plate and the second arc-shaped plate through the first arc-shaped plate.
Preferably, the first fixing component comprises a plurality of groups of first shear nails which are sequentially and fixedly installed on the outer wall of the pier body along the circumferential direction, each group of first shear nails are all arranged along the vertical direction of the pier body, the first fixing component further comprises a plurality of groups of second shear nails which are sequentially arranged along the vertical direction of the pier body, the second shear nails are fixedly connected with the pier body, each group of second shear nails are all arranged along the circumferential direction of the pier body, and the first reinforcing layer is formed by the first shear nails, the second shear nails and the pier body.
Preferably, the second fixing component comprises a plurality of groups of third shear nails which are sequentially and fixedly installed on the inner wall of the second reinforcing layer along the circumferential direction, each group of third shear nails is arranged along the vertical direction of the second reinforcing layer, and the second reinforcing layer is fixedly connected with the first reinforcing layer through the third shear nails.
Preferably, the third fixing assembly comprises connecting plates fixedly installed on the outer walls of the first arc-shaped plates and the second arc-shaped plates respectively, the two connecting plates are correspondingly arranged and abutted, a piece of cloth is sleeved on the two connecting plates, a cover plate is sleeved on the piece of cloth, a plurality of pins penetrate through two sides of the cover plate, and the two connecting plates are fixedly connected through the pins.
Preferably, the pin is a Z-pin.
Preferably, the diameter of the longitudinal ribs is 15mm-20mm, and the diameter of the stirrups is 10mm-12mm.
Preferably, a first circular plate is fixedly arranged in the middle of the first shear pin, and the diameter of the first circular plate is larger than that of the top of the first shear pin.
Preferably, a second circular plate is fixedly installed in the middle of the second shear pin, the diameter of the second circular plate is larger than that of the top of the second shear pin, and a circular ring is fixedly installed on the top of the second shear pin along the vertical direction.
Preferably, a third circular plate is fixedly arranged in the middle of the third shear pin, and the diameter of the third circular plate is smaller than that of the top of the third shear pin.
Preferably, the thickness of the first reinforcing layer is 60mm, and the thickness of the second reinforcing layer is 40mm.
The utility model discloses the following technical effects: according to the utility model, the basalt-polyethylene fiber concrete is adopted to reinforce the pier, and the first reinforcing layer and the second reinforcing layer are arranged, so that the pier body can be effectively prevented from being corroded by various elements in seawater, the protection effect on the pier body can be improved, and the service life of the pier body is prolonged; through the arrangement of the longitudinal ribs and the stirrups, a good supporting effect can be well achieved in the first reinforcing layer, and further the first reinforcing layer can be better utilized to protect the pier body, so that the service life of the pier body is prolonged; through the arrangement of the first fixing assembly and the second fixing assembly, connectivity between the pier body and the first reinforcing layer and connectivity between the first reinforcing layer and the second reinforcing layer can be respectively enhanced, and further the pier body can be better protected by utilizing the first reinforcing layer and the second reinforcing layer, so that the service life of the pier body is prolonged; through the setting of the third fixed subassembly, can be firm fix first arc and second arc, and then the second reinforcement layer that utilizes that can be better protects the pier body, has prolonged the life of pier body.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is a schematic view of a first fastening assembly and a second fastening assembly according to the present utility model;
FIG. 5 is a schematic view of a second reinforcing layer according to the present utility model;
FIG. 6 is a schematic view of a third fastening assembly according to the present utility model;
FIG. 7 is a schematic view of a first shear pin according to the present utility model;
FIG. 8 is a schematic view of a second shear pin of the present utility model;
FIG. 9 is a schematic view of a third shear pin according to the present utility model;
wherein, 1, pier body; 2. a pier foundation; 3. a first reinforcing layer; 4. a second reinforcing layer; 4-1, a first arc plate; 4-2, a second arc plate; 5. a connecting device; 5-1, connecting plates; 5-2, cover plate; 5-3, sleeving cloth; 6. a pin; 7. a fixed net; 8-1, a first shear pin; 8-2, a second shear pin; 8-3, third shear nails; 9. a reinforcement cage; 9-1, longitudinal ribs; 9-2, stirrups.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
The utility model provides a basalt-polyethylene fiber concrete reinforced pier, which comprises a pier body 1, wherein a pier foundation 2 is fixedly arranged at the bottom end of the pier body 1, a fixed net 7 is arranged on the outer wall of the pier body 1, the fixed net 7 is made of basalt fiber, a first reinforcing layer 3 is circumferentially arranged on the outer wall of the fixed net 7 far away from the pier body 1, the first reinforcing layer 3 is made of basalt-polyethylene fiber concrete, the thickness of the first reinforcing layer 3 is 60mm, longitudinal ribs 9-1 and stirrups 9-2 are arranged in the first reinforcing layer 3 in a staggered manner, the longitudinal ribs 9-1 and the stirrups 9-2 are made of basalt fiber, the longitudinal ribs 9-1 and the stirrups 9-2 jointly form a reinforcement cage 9, the diameter of the longitudinal ribs 9-1 is 15mm-20mm, the diameter of the stirrup 9-2 is 10mm-12mm, the pier body 1 is fixedly provided with a first fixing component, the first reinforcing layer 3 is fixedly connected with the pier body 1 through the first fixing component, the outer wall of the longitudinal bar 9-1 and the stirrup 9-2 far away from the pier body 1 is provided with a first arc-shaped plate 4-1 and a second arc-shaped plate 4-2, the first arc-shaped plate 4-1 and the second arc-shaped plate 4-2 enclose a cylindrical structure, the first arc-shaped plate 4-1 and the second arc-shaped plate 4-2 jointly form a second reinforcing layer 4, the thickness of the second reinforcing layer 4 is 40mm, the second reinforcing layer 4 is basalt fiber concrete, the second reinforcing layer 4 is provided with a second fixing component, the second reinforcing layer 4 is fixedly connected with the first reinforcing layer 3 through the second fixing component, a plurality of third fixing components are arranged at the joint of the first arc-shaped plate 4-1 and the second arc-shaped plate 4-2, the first arc-shaped plate 4-1 is detachably connected with the second arc-shaped plate 4-2 through the third fixing components, and epoxy anticorrosive paint is coated on the outer walls of the first arc-shaped plate 4-1 and the second arc-shaped plate 4-2.
In the utility model, when the bridge pier body 1 needs to be reinforced, firstly, the concrete with damaged surface or insufficient bearing capacity of the bridge pier body 1 needs to be cleaned, decontaminated and roughened, and after the concrete is exposed, a surface treating agent is smeared, if the steel bar in the concrete has rust phenomenon, the concrete needs to be cut off, and a new steel bar needs to be bound; secondly, paying off and positioning the surface of the pier body 1, drilling four rows of longitudinally spaced slotted holes and three rows of horizontally spaced slotted holes, removing concrete fragments and floating ash on the wall surface of the slotted holes and the periphery of the slotted holes by using an air pump after drilling, enclosing a layer of fixed net 7, installing a first fixed assembly in the drilled holes, assembling structural reinforcing glue, and rotating the structural reinforcing glue in the injection holes for a plurality of times to tightly connect the first fixed assembly with the structural reinforcing glue; then leveling the surface of the pier foundation 2, removing impurities and roughening the concrete, coating a surface treating agent, paying off and positioning, drilling a circumferential slot hole with the same horizontal interval as the first fixed component on a longitudinal projection point of the first fixed component, and removing concrete fragments and floating ash on the surface of the slot hole wall and the periphery of the slot hole wall by using an air pump; then, arranging upper longitudinal ribs 9-1 and stirrups 9-2, inserting the longitudinal ribs 9-1 into the drilled holes and the slotted holes by using a first fixing assembly, injecting reinforcing glue, and after injecting the reinforcing glue, arranging the upper stirrups 9-2 on the longitudinal ribs 9-1 in a staggered manner, and surrounding to form a rib cage 9; finally, the first arc-shaped plate 4-1 and the second arc-shaped plate 4-2 are spliced, the first arc-shaped plate 4-1 and the second arc-shaped plate 4-2 are fixed by utilizing a third fixing assembly, and the first reinforcing layer 3 is poured after the fixing.
In the utility model, through the arrangement of the first reinforcing layer 3 and the second reinforcing layer 4, the pier body 1 can be effectively prevented from being corroded by various elements in seawater, so that the protection effect on the pier body 1 can be improved, and the service life of the pier body 1 is prolonged; through the arrangement of the longitudinal ribs 9-1 and the stirrups 9-2, a good supporting effect can be achieved inside the first reinforcing layer 3, and further the first reinforcing layer 3 can be used for protecting the pier body 1 better, so that the service life of the pier body 1 is prolonged; through the arrangement of the first fixing assembly and the second fixing assembly, connectivity between the pier body 1 and the first reinforcing layer 3 and connectivity between the first reinforcing layer 3 and the second reinforcing layer 4 can be respectively enhanced, and further the pier body 1 can be better protected by utilizing the first reinforcing layer 3 and the second reinforcing layer 4, so that the service life of the pier body 1 is prolonged; through the setting of third fixed subassembly, can be firm fix first arc 4-1 and second arc 4-2, and then the second reinforcement layer 4 that utilizes that can be better protects pier body 1, has prolonged pier body 1's life.
Further, the first fixing component comprises a plurality of groups of first shear nails 8-1 which are sequentially and fixedly arranged on the outer wall of the pier body 1 along the circumferential direction, each group of first shear nails 8-1 is arranged along the vertical direction of the pier body 1, a first circular plate is fixedly arranged at the middle part of each first shear nail 8-1, the diameter of each first circular plate is larger than the diameter of the top of each first shear nail 8-1, the first fixing component also comprises a plurality of groups of second shear nails 8-2 which are sequentially arranged along the vertical direction of the pier body 1, each second shear nail 8-2 is fixedly connected with the pier body 1, a second circular plate is fixedly arranged at the middle part of each second shear nail 8-2, the diameter of each second circular plate is larger than the diameter of the top of each second shear nail 8-2, a circular ring is fixedly arranged at the top of each second shear nail 8-2 along the circumferential direction of the pier body 1, and the first reinforcing layer 3 is fixedly connected with the pier body 1 through the first shear nails 8-1 and the second shear nails 8-2; through the arrangement of the first shear nails 8-1 and the second shear nails 8-2, the connectivity between the pier body 1 and the first reinforcing layer 3 can be enhanced, and the stability of the whole structure is better ensured.
Further, the second fixing assembly comprises a plurality of groups of third shear nails 8-3 which are sequentially and fixedly arranged on the inner wall of the second reinforcing layer 4 along the circumferential direction, each group of third shear nails 8-3 is arranged along the vertical direction of the second reinforcing layer 4, the second reinforcing layer 4 is fixedly connected with the first reinforcing layer 3 through the third shear nails 8-3, a third circular plate is fixedly arranged in the middle of the third shear nails 8-3, and the diameter of the third circular plate is smaller than the diameter of the top of the third shear nails 8-3; through the setting of third shear pin 8-3, can strengthen the connectivity between first reinforcement layer 3 and the second reinforcement layer 4, better assurance overall structure's stability.
Further, the third fixing component comprises connecting plates 5-1 which are respectively and fixedly arranged on the outer walls of the first arc-shaped plate 4-1 and the second arc-shaped plate 4-2, the connecting plates 5-1 are basalt-polyethylene fiber concrete, the two connecting plates 5-1 are correspondingly arranged and are in butt joint, a sleeve cloth 5-3 is sleeved on the two connecting plates 5-1, the sleeve cloth 5-3 can be made of basalt fiber materials, a cover plate 5-2 is sleeved on the sleeve cloth 5-3, the cover plate 5-2 can be made of glass fiber materials, a plurality of pins 6 penetrate through two sides of the cover plate 5-2, and the two connecting plates 5-1 are fixedly connected through the pins 6.
After the first arc-shaped plate 4-1 and the second arc-shaped plate 4-2 are spliced, the two corresponding connecting plates 5-1 are also abutted, then structural reinforcing glue is smeared in the two connecting plates 5-1 abutted with each other, the upper sleeve cloth 5-3 is sleeved, after the upper sleeve cloth is sleeved, epoxy resin is smeared on the upper sleeve cloth 5-3, the upper cover plate 5-2 is sleeved, and finally the pin 6 is arranged on the cover plate 5-2, so that the first arc-shaped plate 4-1 and the second arc-shaped plate 4-2 can be fixed.
Further, the pin 6 is a Z-pin; the Z-pin has the characteristic of small cross-sectional area, so the damage to the sleeve cloth 5-3 is small, the Z-pin has excellent anti-pulling performance, the stripping problem of the end part can be greatly improved, and the service life of the sleeve cloth 5-3 can be prolonged.
Further, a sealing rubber strip is arranged at the joint of the first arc-shaped plate 4-1 and the second arc-shaped plate 4-2; through joint strip's setting, the condition that the inside of second reinforcement layer 4 was corroded to the inside of second reinforcement layer 4 is entered into to the external material that can be better avoided, has prolonged life.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (10)
1. The utility model provides an adopt basalt-polyethylene fiber concrete to consolidate pier, includes pier body (1), the bottom fixed mounting of pier body (1) has pier foundation (2), a serial communication port, install fixed network (7) on the outer wall of pier body (1), fixed network (7) keep away from be provided with first enhancement layer (3) along circumference on the outer wall of pier body (1), install longitudinal reinforcement (9-1) and stirrup (9-2) in first enhancement layer (3), just longitudinal reinforcement (9-1) with stirrup (9-2) staggered arrangement, fixed mounting has first fixed subassembly on pier body (1), first enhancement layer (3) are through first fixed subassembly with pier body (1) fixed connection, longitudinal reinforcement (9-1) with stirrup (9-2) are kept away from on the outer wall of pier body (1) first arc-1) and second arc-shaped plate (4-2), first arc-1) and second arc-shaped plate (4-1) are installed on the second arc-shaped plate (4-2) set up in a fixed arc-shaped plate (4-4), the second reinforcing layer (4) is fixedly connected with the first reinforcing layer (3) through the second fixing component, a plurality of third fixing components are arranged at the joint of the first arc-shaped plate (4-1) and the second arc-shaped plate (4-2), and the first arc-shaped plate (4-1) is detachably connected with the second arc-shaped plate (4-2) through the third fixing components.
2. The reinforced pier adopting basalt-polyethylene fiber concrete according to claim 1, wherein the first fixing component comprises a plurality of groups of first shear nails (8-1) which are sequentially and fixedly installed on the outer wall of the pier body (1) along the circumferential direction, each group of first shear nails (8-1) are all arranged along the vertical direction of the pier body (1), the first fixing component further comprises a plurality of groups of second shear nails (8-2) which are sequentially arranged along the vertical direction of the pier body (1), the second shear nails (8-2) are fixedly connected with the pier body (1), each group of second shear nails (8-2) are all arranged along the circumferential direction of the pier body (1), and the first reinforcing layer (3) is fixedly connected with the pier body (1) through the first shear nails (8-1) and the second shear nails (8-2).
3. The pier reinforced by basalt-polyethylene fiber reinforced concrete according to claim 1, wherein the second fixing component comprises a plurality of groups of third shear nails (8-3) which are sequentially and fixedly installed on the inner wall of the second reinforcing layer (4) along the circumferential direction, each group of third shear nails (8-3) is arranged along the vertical direction of the second reinforcing layer (4), and the second reinforcing layer (4) is fixedly connected with the first reinforcing layer (3) through the third shear nails (8-3).
4. The pier reinforced by basalt-polyethylene fiber concrete according to claim 1, wherein the third fixing component comprises connecting plates (5-1) fixedly installed on the outer walls of the first arc-shaped plate (4-1) and the second arc-shaped plate (4-2), the two connecting plates (5-1) are correspondingly arranged and abutted, a sleeve cloth (5-3) is sleeved on the two connecting plates (5-1), a cover plate (5-2) is sleeved on the sleeve cloth (5-3), a plurality of pins (6) penetrate through two sides of the cover plate (5-2), and the two connecting plates (5-1) are fixedly connected through the pins (6).
5. A pier reinforced with basalt-polyethylene fiber concrete according to claim 4, characterized in that the pin (6) is a Z-pin.
6. A pier reinforced with basalt-polyethylene fiber concrete according to claim 1, characterized in that the longitudinal bars (9-1) have a diameter of 15-20 mm and the stirrups (9-2) have a diameter of 10-12 mm.
7. A pier reinforced with basalt-polyethylene fiber concrete according to claim 1, characterized in that the thickness of the first reinforcement layer (3) is 60mm and the thickness of the second reinforcement layer (4) is 40mm.
8. The bridge pier reinforced by basalt-polyethylene fiber reinforced concrete according to claim 2, wherein a first circular plate is fixedly arranged in the middle of the first shear pin (8-1), and the diameter of the first circular plate is larger than that of the top of the first shear pin (8-1).
9. The bridge pier reinforced by basalt-polyethylene fiber concrete according to claim 2, wherein a second circular plate is fixedly arranged in the middle of the second shear pin (8-2), the diameter of the second circular plate is larger than that of the top of the second shear pin (8-2), and a circular ring is fixedly arranged on the top of the second shear pin (8-2) along the vertical direction.
10. A pier reinforced with basalt-polyethylene fiber concrete according to claim 3, wherein a third circular plate is fixedly installed in the middle of the third shear pin (8-3), and the diameter of the third circular plate is smaller than the diameter of the top of the third shear pin (8-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321449578.6U CN220450698U (en) | 2023-06-08 | 2023-06-08 | Adopt basalt-polyethylene fiber concrete to consolidate pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321449578.6U CN220450698U (en) | 2023-06-08 | 2023-06-08 | Adopt basalt-polyethylene fiber concrete to consolidate pier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220450698U true CN220450698U (en) | 2024-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321449578.6U Active CN220450698U (en) | 2023-06-08 | 2023-06-08 | Adopt basalt-polyethylene fiber concrete to consolidate pier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220450698U (en) |
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2023
- 2023-06-08 CN CN202321449578.6U patent/CN220450698U/en active Active
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