CN219450716U - Light-duty assembled BFRP stock frame anchor structure - Google Patents

Light-duty assembled BFRP stock frame anchor structure Download PDF

Info

Publication number
CN219450716U
CN219450716U CN202320510665.1U CN202320510665U CN219450716U CN 219450716 U CN219450716 U CN 219450716U CN 202320510665 U CN202320510665 U CN 202320510665U CN 219450716 U CN219450716 U CN 219450716U
Authority
CN
China
Prior art keywords
horizontal
bfrp
mortise
hole
anchor rod
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
Application number
CN202320510665.1U
Other languages
Chinese (zh)
Inventor
吴红刚
吕小强
张辉
唐宁
隋成文
赵宝欣
李德柱
王言亮
李刚
代庆双
陈英东
白宇
史伟东
车春晓
闫立国
邱军伟
孙华超
郭柱
曹士举
吕丰宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou University
China Railway No 9 Group Co Ltd
Northwest Research Institute Co Ltd of CREC
Original Assignee
Guizhou University
China Railway No 9 Group Co Ltd
Northwest Research Institute Co Ltd of CREC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guizhou University, China Railway No 9 Group Co Ltd, Northwest Research Institute Co Ltd of CREC filed Critical Guizhou University
Priority to CN202320510665.1U priority Critical patent/CN219450716U/en
Application granted granted Critical
Publication of CN219450716U publication Critical patent/CN219450716U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a light assembly type BFRP anchor rod frame anchoring structure, which comprises a plurality of connection nodes and BFRP anchor rods, wherein the connection nodes are connected with a horizontal BFRP beam and a vertical BFRP anchor rod; the connecting node is cylindrical, a vertical through hole is arranged in the center of the node, and a horizontal blocking plate is arranged in the middle of the through hole; the through hole is divided into an upper hole and a lower hole by the blocking plate, and the upper hole and the lower hole respectively form an anchor hole for connecting a vertical BFRP anchor rod; the circumference of the connection node is provided with 6 connection slots for connecting the horizontal BEPR anchor rod at equal angles, the connection slots are of mortise and tenon joint structures, and the head end of the horizontal BEPR anchor rod is of a mortise and tenon joint plate corresponding to the mortise and tenon joint holes. The utility model adopts mortise-tenon structure connection, has high tensile property, greatly reduces fittings, can be suitable for rapid assembly of lattice beams under complex working conditions, and is safe and rapid.

Description

Light-duty assembled BFRP stock frame anchor structure
Technical Field
The utility model belongs to the technical field of side slope support, and particularly relates to a light assembly type BFRP anchor rod frame anchoring structure.
Background
The anchor rod frame structure is widely applied to a loose slope anchor rod supporting system, an independent anchor rod is used for reinforcing a slope body, the tensile force of the anchor rod is overlarge, the bearing capacity of a slope soil body is low, the slope is easy to damage, and the integral anchoring effect cannot be achieved. The anchor rod frame structure connects the concrete lattice beam with the anchor rod, ensures the integrity of an anchoring system, and can completely transmit landslide thrust to an anchoring section through the anchor rod. Moreover, as the contact area of the lattice beam and the slope surface is large, slope surface counter force can be well dispersed, so that slope surface soil is uniformly deformed and is not damaged due to overlarge local pressure, and the functions of active anti-slip and passive slope protection are achieved.
The beam end connection of the existing assembled anchor rod frame structure is mainly based on concrete pouring, welding or bolting, the welding and bolting processes are complex, the number of accessories is large, the concrete is used as a main body material for prefabrication, the forming structure is heavy, the hoisting is difficult, and the construction under the complex environment is not facilitated.
Disclosure of Invention
The utility model provides a light assembly type BFRP anchor rod frame anchoring structure, which aims to solve the problems that the existing assembly type anchor rod frame has complex welding and bolting processes and a large number of accessories, and is prefabricated by taking concrete as a main body material, so that the structure is heavy, the hoisting is difficult, and the construction under a complex environment is not facilitated.
Therefore, the utility model adopts the following technical scheme:
a light assembly type BFRP anchor rod frame anchoring structure, which comprises a plurality of connection nodes and BFRP anchor rods, wherein the connection nodes are connected with a horizontal BFRP beam and a vertical BFRP anchor rod;
the connecting node is cylindrical, a vertical through hole is arranged in the center of the node, and a horizontal blocking plate is arranged in the middle of the through hole; the through hole is divided into an upper hole and a lower hole by the blocking plate, and the upper hole and the lower hole respectively form an anchor hole for connecting a vertical BFRP anchor rod;
the circumference of the connection node is provided with 6 connection slots for connecting the horizontal BEPR anchor rod at equal angles, the connection slots are of mortise and tenon joint structures, and the head end of the horizontal BEPR anchor rod is of a mortise and tenon joint plate corresponding to the mortise and tenon joint holes.
Further, the mortise hole comprises a horizontal groove extending horizontally and inwards from the circumferential surface of the connecting node, and the middle part of the horizontal groove is provided with an inclined downward extending mortise groove; the mortise and tenon joint board comprises a horizontal inserted bar and an inclined inserted bar, and the inclined inserted bar is positioned at the head end of the horizontal inserted bar; the horizontal inserted link is matched with the horizontal groove, and the inclined inserted link is matched with the mortise and tenon groove.
Further, the fixing plug is used for being plugged into the horizontal groove to fix the mortise and tenon joint plate.
Further, the sum of the thicknesses of the fixed plug and the horizontal inserted link is equal to the height of the horizontal groove; the widths of the fixed plug, the horizontal inserted rod and the horizontal groove are equal.
Further, the horizontal BFRP beam is H-shaped, and mortise and tenon joint plates are welded and fixed at two ends of the horizontal BFRP beam.
The utility model has the beneficial effects that:
1. the anchor rod is made of BFRP material (basalt fiber composite material) and is formed at one time, so that compared with a concrete structure, the anchor rod is light and convenient, high in tensile strength and good in anti-seismic performance; compared with the reinforced material, the reinforced material is corrosion-resistant and environment-friendly;
2. the lattice beam of the existing assembled anchor rod frame anchoring structure is mostly a cuboid beam, the material consumption is large, the H-shaped BFRP beam is adopted in the technical scheme, the material consumption is greatly reduced while the bending resistance is not greatly influenced, and the weight of the lattice beam is further reduced;
3. the existing connecting mode of the assembled anchor rod frame anchoring structure mainly comprises the steps of steel bar welding, bolt connection, complex connecting procedures and various accessories; the utility model adopts mortise-tenon structure connection, has high tensile property, greatly reduces fittings, can be suitable for rapid assembly of lattice beams under complex working conditions, and is safe and rapid.
Drawings
FIG. 1 is a schematic diagram of the connection of a horizontal BFRP beam to a connection node;
FIG. 2 is an assembly view of the parts of FIG. 1;
FIG. 3 is a schematic diagram of a connection node;
FIG. 4 is a top view of the anchor frame of the present utility model;
in the figure: 1-connecting node, 2-anchor hole, 3-connecting slot, 31-first connecting slot, 32-second connecting slot, 33-third connecting slot, 34-fourth connecting slot, 35-fifth connecting slot, 36-sixth connecting slot, 4-reserved lapping plate, 5-fixed plug, 6-mortise and tenon joint plate, 61-horizontal plugbar, 62-inclined plugbar and 7-horizontal BFRP beam.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 4, a light assembled BFRP anchor frame anchoring structure includes several connection nodes 1 and BFRP anchors, and the connection nodes 1 are connected with horizontal BFRP beams 7 and vertical BFRP anchors. The connection node 1 can be connected with 6 horizontal BFRP beams 7 and two vertical BFRP anchor rods at most, the 6 horizontal BFRP beams 7 are distributed on the same plane, the included angle between every two adjacent horizontal BFRP beams 7 is 60 degrees, and the vertical BFRP anchor rods are coaxially fixed.
As shown in fig. 3, the connecting node 1 is cylindrical, a vertical through hole is arranged in the center of the node, and a horizontal blocking plate is arranged in the middle of the through hole; the through hole is divided into an upper hole and a lower hole by the blocking plate, the upper hole and the lower hole respectively form an anchor hole 2 for connecting the vertical BFRP anchor rod, and the inner diameter of the anchor hole 2 is equal to the outer diameter of the head end of the vertical BFRP anchor rod.
As shown in fig. 1 and 2, 6 connecting slots 3 for connecting the horizontal BEPR anchors are arranged on the circumferential surface of the connecting node 1 at equal angles, the connecting slots 3 are in a mortise and tenon slot structure, and the head end of the horizontal BEPR anchor is a mortise and tenon joint plate 6 corresponding to the mortise and tenon slot. The mortise hole comprises a horizontal groove extending horizontally and inwards from the circumferential surface of the connecting node 1, and the middle part of the horizontal groove is provided with an inclined downward extending mortise groove; the mortise and tenon joint plate 6 comprises a horizontal inserted rod 61 and an inclined inserted rod 62, and the inclined inserted rod 62 is positioned at the head end of the horizontal inserted rod 61; the horizontal inserted link 61 is matched with the horizontal slot, and the inclined inserted link 62 is matched with the mortise and tenon slot. Still include fixed stopper 5, fixed stopper 5 is used for the stopper to be filled in horizontal inslot fixed mortise and tenon joint board 6. The sum of the thicknesses of the fixed plug 5 and the horizontal insert rod 61 is equal to the height of the horizontal groove; the width of the fixing plug 5, the horizontal insert rod 61 and the horizontal groove are equal.
In order to facilitate processing of the connecting slot hole 3, the connecting slot hole 3 can be designed as a rectangular long slot hole, the bottom of the rectangular long slot hole is fixedly provided with a reserved bonding plate 4, and the contour of the upper surface of the reserved bonding plate 4 is matched with the contour of the lower surface of the mortise and tenon bonding plate 6.
Wherein the horizontal BFRP beam 7 is H-shaped, and the mortise and tenon joint plates 6 are welded and fixed at two ends of the horizontal BFRP beam 7.

Claims (5)

1. The light assembly type BFRP anchor rod frame anchoring structure is characterized by comprising a plurality of connecting nodes (1) and BFRP anchor rods, wherein the connecting nodes (1) are connected with a horizontal BFRP beam (7) and a vertical BFRP anchor rod;
the connecting node (1) is cylindrical, a vertical through hole is arranged in the center of the node, and a horizontal blocking plate is arranged in the middle of the through hole; the through hole is divided into an upper hole and a lower hole by the blocking plate, and the upper hole and the lower hole respectively form an anchor hole (2) for connecting a vertical BFRP anchor rod;
the circumferential surface of the connecting node (1) is provided with 6 connecting slots (3) for connecting a horizontal BEPR anchor rod at equal included angles, the connecting slots (3) are of mortise and tenon joint structures, and the head end of the horizontal BEPR anchor rod is of a mortise and tenon joint plate (6) corresponding to the mortise and tenon joint holes.
2. The light assembly type BFRP anchor rod frame anchoring structure according to claim 1, wherein the mortise and tenon slot hole comprises a horizontal slot extending horizontally inwards from the circumferential surface of the connecting joint (1), and the middle part of the horizontal slot is provided with an inclined downward extending mortise and tenon slot; the mortise and tenon joint plate (6) comprises a horizontal inserted rod (61) and an inclined inserted rod (62), and the inclined inserted rod (62) is positioned at the head end of the horizontal inserted rod (61); the horizontal inserted link (61) is matched with the horizontal groove, and the inclined inserted link (62) is matched with the mortise and tenon groove.
3. The light-weight assembly type BFRP anchor rod frame anchoring structure according to claim 2, further comprising a fixing plug (5), wherein the fixing plug (5) is used for being plugged into the horizontal groove to fix the mortise and tenon joint plate (6).
4. A lightweight fabricated BFRP anchor rod frame anchoring structure according to claim 3, characterized in that the sum of the thickness of the fixed plug (5) and the horizontal spigot (61) is equal to the height of the horizontal slot; the widths of the fixed plug (5), the horizontal inserted rod (61) and the horizontal groove are equal.
5. The light assembly type BFRP anchor rod frame anchoring structure according to claim 1, wherein the horizontal BFRP beam (7) is H-shaped, and mortise and tenon joint plates (6) are welded and fixed at two ends of the horizontal BFRP beam (7).
CN202320510665.1U 2023-03-16 2023-03-16 Light-duty assembled BFRP stock frame anchor structure Active CN219450716U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320510665.1U CN219450716U (en) 2023-03-16 2023-03-16 Light-duty assembled BFRP stock frame anchor structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320510665.1U CN219450716U (en) 2023-03-16 2023-03-16 Light-duty assembled BFRP stock frame anchor structure

Publications (1)

Publication Number Publication Date
CN219450716U true CN219450716U (en) 2023-08-01

Family

ID=87412519

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320510665.1U Active CN219450716U (en) 2023-03-16 2023-03-16 Light-duty assembled BFRP stock frame anchor structure

Country Status (1)

Country Link
CN (1) CN219450716U (en)

Similar Documents

Publication Publication Date Title
CN109853849B (en) Embedded column base joint with profile steel short beam and construction method thereof
CN109610654B (en) Prefabricated assembly type double-steel-plate concrete shear wall connecting assembly and using method thereof
CN107023020B (en) Horizontal internal support system of deep foundation pit assembled type combined steel structure and construction method thereof
CN219450716U (en) Light-duty assembled BFRP stock frame anchor structure
CN111270763A (en) Assembled concrete frame structure beam column with connected node
CN214219990U (en) Connection node structure of confined concrete column combination beam
CN215167210U (en) Local connection and anchor effect reinforced steel concrete column
CN212714329U (en) Joint bar top-connected type composite foundation structure
CN111364644A (en) Assembly type inner frame shear wall structure system and construction method thereof
CN112095448B (en) Assembled damping device of high-speed railway bridge and application method and replacement method thereof
CN211973557U (en) Exposed rigid connection column base node
CN111364647A (en) Assembled outer frame shear wall structure system and construction method thereof
CN112878508A (en) Repairable assembly type reinforced concrete column-steel beam column joint and construction method thereof
CN212078348U (en) Assembled inner frame shear wall structure system
CN105040828A (en) Round steel pipe constraint steel-concrete column and steel beam joint structure
CN219547535U (en) Steel pipe concrete-corrugated steel combined box girder
CN205171695U (en) Tenon fourth of twelve earthly branches node of girder steel and concrete shear force wall
CN217420236U (en) Semi-rigid assembly type steel coupling beam
CN211774630U (en) Steel pipe concrete special-shaped column and I-shaped steel beam connection node structure
CN216766380U (en) Built-in UHPC's concrete is from parting combination shear wall
CN220183993U (en) Prestressed concrete pipe pile with steel core
CN210975546U (en) Composite bridge tower of cable bearing bridge
CN213174217U (en) Precast concrete frame and steel shotcrete assembly connection structure
CN214401388U (en) FRP cable arch structure after optimizing
CN213897669U (en) Prefabricated built-in corrugated steel plate reinforced concrete combined shear wall

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant