CN216515564U - Steel strand bearing plate structure for pressure dispersion type pre-stressed anchor cable - Google Patents
Steel strand bearing plate structure for pressure dispersion type pre-stressed anchor cable Download PDFInfo
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- CN216515564U CN216515564U CN202123042790.4U CN202123042790U CN216515564U CN 216515564 U CN216515564 U CN 216515564U CN 202123042790 U CN202123042790 U CN 202123042790U CN 216515564 U CN216515564 U CN 216515564U
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- bearing plate
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- pressure dispersion
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Abstract
The utility model discloses a steel strand bearing plate structure for a pressure dispersion type pre-stressed anchor cable, which belongs to the technical field of anchor cable structures and comprises a cake-shaped basic core block, wherein a pouring hole for penetrating a pouring channel is formed in the middle of the basic core block, a circumferential side wall of the basic core block is provided with a circumferential through T-shaped nut fixing groove, a plurality of nuts are embedded in the T-shaped nut fixing groove, a plurality of threaded support rods are arranged on the circumferential outer ring of the basic core block, the inner side ends of the threaded support rods are fixedly connected with the nuts in a screwed mode, and the outer side ends of the threaded support rods are rotatably connected with steel strand hoops.
Description
Technical Field
The utility model relates to the technical field of anchor cable structures, in particular to a steel strand bearing plate structure for a pressure dispersion type pre-stressed anchor cable.
Background
The pressure dispersion type anchor cable is characterized in that the tail ends of unbonded steel stranded wires with different lengths are sleeved with a supporting body and an extrusion sleeve. After the grouting and consolidation of the anchoring section, the steel strand corresponding to the supporting body is tensioned by a certain load, and the supporting bodies arranged at different depth positions transmit compressive stress to the reinforced body through slurry. In this way, a distributed anchoring force is provided to the reinforced body over the entire range of the anchoring section. Compared with the common tension anchor and pressure anchor, the anchor range of the pressure dispersion type anchor cable and the provided anchor force are obviously increased, the application range of the rock stratum is further expanded, the hole expanding work in the broken rock body is reduced, the excavation slope brushing of the broken section can be reduced to the maximum extent, and the anchor has the advantages of simplified construction procedures and good anti-seismic performance.
The steel strand wires bearing plate structure is promptly like the utility model patent of patent application number CN201320512838.X discloses a bearing plate structure among tension-compression dispersion type anchor rope bearing plate, and its effect is used for supporting and injects the steel strand wires of parallel setting at the anchor rope downthehole, and because the quantity of pressure dispersion type prestressed anchorage cable steel strand wires in different degree of depth department is different, consequently fixes the steel strand wires bearing plate structure of seting up a plurality of draw-in grooves on the circumference and ensures certain commonality promptly.
Based on the above, the utility model designs a steel strand bearing plate structure for a pressure dispersion type pre-stressed anchor cable to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel strand wires bearing plate structure for pressure dispersion type prestressed anchorage cable to solve above-mentioned technical problem.
In order to realize the purpose, the utility model provides the following technical scheme: the utility model provides a steel strand wires bearing plate structure for pressure dispersion type prestressed anchorage cable, includes the basic pellet of pie structure, the hole of pouring that is used for wearing to establish the passageway is seted up at the middle part of basic pellet, the circumference lateral wall of basic pellet is seted up the hoop and is link up the T shape nut fixed slot just T shape nut fixed slot is embedded to have a plurality of nuts, the outside ring of circumference of basic pellet is listed as and is provided with a plurality of screw thread branch, the medial extremity of screw thread branch with the nut spiro union is fixed, the outside end rotation of screw thread branch is connected with the steel strand wires staple bolt.
Preferably, the basic core block is formed by splicing two symmetrical parts, and the basic core block is provided with a plurality of screw connecting holes and connecting screws which are arranged in circumferential rows.
Preferably, the cross section of the T-shaped nut fixing groove is of a T-shaped structure with an opening facing outwards, the width of an inner cavity of the T-shaped nut fixing groove is larger than the width of the opening, and the width of the inner cavity of the T-shaped nut fixing groove is in clearance fit with the width of a nut.
Preferably, the steel strand anchor ear comprises a hoop ring, a guide opening is formed in the outer side of the hoop ring, and an outer convex flat groove rotationally connected with the outer side end of the threaded support rod is formed in the inner side of the hoop ring.
Preferably, the threaded support rod is composed of a base rod and an extension rod which are connected end to end, and the extension rod is screwed to the outer side end of the base rod.
Compared with the prior art, utility model's beneficial effect does:
the steel strand bearing plate structure for the pressure dispersion type prestressed anchor cable mainly comprises a base core block, a plurality of threaded support rods and a steel strand anchor ear, wherein a circumferential side wall of the base core block is provided with a T-shaped nut fixing groove which is communicated in the circumferential direction and is embedded with a plurality of nuts, the nuts can move along the T-shaped nut fixing groove in the circumferential direction to adjust the direction before the threaded support rods and the nuts are screwed and locked, so that the included angle between each threaded support rod and the steel strand anchor ear is adjusted, the using number of the threaded support rods and the steel strand anchor ear can be freely increased or decreased according to the number of actual steel strands, and the supporting opening distance of the steel strand anchor ear can be changed by adjusting the length of the threaded support rods, so that the pressure dispersion type prestressed anchor cable can be universal at different depths of an anchor hole.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a T-shaped nut securing slot according to the present invention;
FIG. 3 is a schematic view of the steel strand anchor ear structure of the present invention;
FIG. 4 is a schematic view of a threaded post according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-basic core block, 101-screw connecting hole, 102-connecting screw, 2-pouring hole, 3-T-shaped nut fixing groove, 4-nut, 5-threaded support rod, 501-basic rod, 502-extension rod, 6-steel strand hoop, 601-guide opening, 602-hoop ring and 603-outer flat groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a technical solution: the utility model provides a steel strand wires bearing plate structure for pressure dispersion type prestressed anchorage cable, includes the basic core piece 1 of pie structure, and the hole 2 of pouring that is used for wearing to establish the passageway is seted up at the middle part of basic core piece 1, and after the composite mounting, the position of pouring hole 2 is used for passing the passageway structure of pouring in the anchor rope, pours concrete slurry to the anchor eye depths.
The circumference lateral wall of basic pellet 1 is seted up the T shape nut fixed slot 3 that the hoop link up and T shape nut fixed slot 3 is embedded to have a plurality of nuts 4, the outside ring row of circumference of basic pellet 1 is provided with a plurality of screw thread branches 5, the medial extremity of screw thread branch 5 is fixed with nut 4 spiro union, the outside end of screw thread branch 5 rotates and is connected with steel strand wires staple bolt 6, before screw thread branch 5 revolves the lock solid with nut 4 soon, 3 hoop removal adjustment position in T shape nut fixed slot can be followed to nut 4 to realize adjusting each screw thread branch 5 and 6 contained angles of steel strand wires staple bolt.
The cross-section of T shape nut fixed slot 3 is opening side direction T shape structure outwards, the inner chamber width of T shape nut fixed slot 3 is greater than the opening width, the inner chamber width and the 4 width clearance fit of nut of T shape nut fixed slot 3, guarantee that nut 4 can the mobile adjusting position, during actual erection joint, the inboard screw end and the 4 spiro union of nut of screw thread branch 5, nut 4 is by the unable rotation of T shape nut fixed slot 3 restriction, along with screw thread branch 5 screws nut 4 taut, thereby it is fixed to press from both sides at 3 open end departments of T shape nut fixed slot.
The basic core block 1 is formed by splicing two symmetrical parts, a nut 4 is embedded into a T-shaped nut fixing groove 3 in advance when the assembling is convenient, a plurality of circumferential annular screw connecting holes 101 and connecting screws 102 are formed in the basic core block 1, the screw connecting holes 101 comprise sunken groove through holes and screw holes, the sunken groove through holes and the screw holes are formed in the two parts of the basic core block 1 respectively, and the connecting screws 102 penetrate through the sunken groove through holes and then are fixedly installed with the screw holes in a threaded mode.
The steel strand wires staple bolt 6 includes embracing hoop ring 602, the outside of hoop ring 602 has direction opening 601, the inboard of embracing hoop ring 602 is for rotating the outer flat groove 603 of being connected with the outside end of threaded support rod 5, during steel strand wires fixed mounting, go into in embracing hoop ring 602 through the direction opening 601 card on embracing hoop ring 602, direction opening 601 is less than the line footpath of steel strand wires, have certain fixed positioning effect to the steel strand wires, withdraw from when not influencing the steel strand wires simultaneously and dismantle, but the outside end of threaded support rod 5 is connected with outer flat groove 603 position through rivet rotation activity, outer flat groove 603 makes the rivet end not produce with the steel strand wires and interferes.
The threaded support rod 5 is composed of a base rod 501 and an extension rod 502 which are connected end to end, the extension rod 502 is screwed on the outer side end of the base rod 501, when the threaded support rod is in practical use, the base rod 501 and the nut 4 are screwed and fixed to determine the supporting position of a steel strand, and the threaded support rod 5 can be changed in overall length by screwing the extension rod 502, namely, the distance between the steel strand hoop 6 on the outer side end of the extension rod 502 and the central point of the base core block 1 is changed, so that the radius adjustment of a circular track circle of the steel strand is realized.
Working principle embodiment:
the utility model relates to a steel strand bearing plate structure for a pressure dispersion type prestressed anchor cable, which mainly comprises a basic core block 1, a plurality of threaded support rods 5 and a steel strand anchor ear 6, wherein the circumferential side wall of the basic core block 1 is provided with a T-shaped nut fixing groove 3 which is annularly communicated, and a plurality of nuts 4 are embedded, before the threaded support rods 5 and the nuts 4 are screwed and locked, the nuts 4 can move annularly along the T-shaped nut fixing groove 3 to adjust the direction, so that the included angle between each threaded support rod 5 and the steel strand anchor ear 6 is adjusted, the using number of the threaded support rods 5 and the steel strand anchor ear 6 can be freely increased or decreased according to the actual number of steel strands, and the supporting opening distance of the steel strand anchor ear 6 can be changed by adjusting the length of the threaded support rods 5, so that the pressure dispersion type prestressed anchor cable can be commonly used at different depths of an anchor hole.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the term "connected" may refer to a direct connection, an indirect connection through an intermediate, a connection between two elements or an interaction relationship between two elements, and unless otherwise specifically defined, the term should be understood as having a specific meaning in the present application by those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a steel strand wires bearing plate structure for pressure dispersion type prestressed anchorage cable which characterized in that: including cake column structure's basic pellet (1), the hole (2) of pouring that are used for wearing to establish and pour the passageway is offered at the middle part of basic pellet (1), the circumference lateral wall of basic pellet (1) is seted up hoop T shape nut fixed slot (3) that link up just T shape nut fixed slot (3) are embedded to have a plurality of nuts (4), the outside ring of circumference of basic pellet (1) is listed as and is provided with a plurality of screw thread branch (5), the medial extremity of screw thread branch (5) with nut (4) spiro union is fixed, the outside end rotation of screw thread branch (5) is connected with steel strand wires staple bolt (6).
2. The structure of the steel strand bearing plate for the pressure dispersion type prestressed anchor rope as claimed in claim 1, wherein: the basic core block (1) is formed by splicing two symmetrical parts, and the basic core block (1) is provided with a plurality of screw connecting holes (101) and connecting screws (102) which are circumferentially arranged in an annular manner.
3. The structure of the steel strand bearing plate for the pressure dispersion type prestressed anchor rope as claimed in claim 1, wherein: the cross section of the T-shaped nut fixing groove (3) is of a T-shaped structure with an outward opening side direction, the width of an inner cavity of the T-shaped nut fixing groove (3) is larger than the width of the opening, and the width of the inner cavity of the T-shaped nut fixing groove (3) is in clearance fit with the width of the nut (4).
4. The structure of the steel strand bearing plate for the pressure dispersion type prestressed anchor rope as claimed in claim 1, wherein: the steel strand wires staple bolt (6) is including embracing hoop ring (602), the outside of embracing hoop ring (602) has direction opening (601), the inboard of embracing hoop ring (602) be with outer flat groove (603) of being connected are rotated to the outside end of screw thread branch (5).
5. The structure of the steel strand bearing plate for the pressure dispersion type prestressed anchor rope as claimed in claim 1, wherein: the threaded support rod (5) is composed of a base rod (501) and an extension rod (502) which are connected end to end, and the extension rod (502) is screwed to the outer side end of the base rod (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123042790.4U CN216515564U (en) | 2021-12-06 | 2021-12-06 | Steel strand bearing plate structure for pressure dispersion type pre-stressed anchor cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123042790.4U CN216515564U (en) | 2021-12-06 | 2021-12-06 | Steel strand bearing plate structure for pressure dispersion type pre-stressed anchor cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216515564U true CN216515564U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123042790.4U Active CN216515564U (en) | 2021-12-06 | 2021-12-06 | Steel strand bearing plate structure for pressure dispersion type pre-stressed anchor cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216515564U (en) |
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2021
- 2021-12-06 CN CN202123042790.4U patent/CN216515564U/en active Active
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